US Patent D997992 Fluid end for a pumping system

US Patent 11104981 Aluminum-cobalt-chromium-iron-nickel-silicon alloy, powder and cladding thereof

US Patent 11105327 Valve assembly for a fluid end with limited access

US Patent D933104 Fluid end for a pumping system

US Patent D933105 Fluid end for a pumping system

US Patent D933106 Fluid end for a pumping system

US Patent D933107 Fluid end for a pumping system

US Patent 11162859 System and method for measuring pressure of fluid flow

US Patent 7144440 Hard particle, wear-resistant iron-base sintered alloy, method of manufacturing the same, and a valve seat

US Patent 7168440 Valve body and seal assembly

US Patent 7186097 Plunger pump housing and access bore plug

US Patent 7222837 Valve body with integral seal retention groove

US Patent 7290560 Valve cover locking system

US Patent 7296591 Valve arrangement for reciprocating machinery such as a pump and an compressor

US Patent 7335002 Fluid end

US Patent 7341435 Fluid end

US Patent 11181101 Pump drivetrain damper system and control systems and methods for same

US Patent 11181108 Plunger pump fluid end

US Patent 7506574 Self-tightening cover for pump

US Patent 7513483 Valve body and seal assembly

US Patent 7513759 Valve guide and spring retainer assemblies

US Patent 7611590 Wear resistant alloy for valve seat insert used in internal combustion engines

US Patent 7681589 Pump valve retainer

US Patent 7682471 Austenitic iron-based alloy

US Patent 7726026 Powdered metal inlay

US Patent 7754142 Acid resistant austenitic alloy for valve seat inserts

US Patent 7754143 Cobalt-rich wear resistant alloy and method of making and use thereof

US Patent 7757396 Raw material powder for laser clad valve seat and valve seat using the same

US Patent 7789133 Erosion resistant frac head

US Patent 7793913 Valve element opening/closing device

US Patent 7828053 Multipart frac head with replaceable components

US Patent 7845413 Method of pumping an oilfield fluid and split stream oilfield pumping systems

US Patent 7861738 Remanufactured machine component and remanufacturing process

US Patent 7866346 Mud pump receiving flange and plug retainer

US Patent 7891374 Suction valve

US Patent 7954510 Pump valve retainer

US Patent 7992635 System and apparatus for sealing a fracturing head to a wellhead

US Patent 8069923 Top suction fluid end

US Patent 8075661 Ultra-hard composite material and method for manufacturing the same

US Patent 8083506 Double action simplex pump

US Patent 8100407 Packing cartridges and pressure-dampening elements for plunger-type pumps

US Patent 8141849 Valve body and seal assembly

US Patent 8181970 Unitized bi-directional seal assembly

US Patent 8261771 Flowline flapper valve

US Patent 8287256 Valve assembly

US Patent 8291927 Remanufactured machine component and valve body remanufacturing process

US Patent 8317498 Valve-seat interface architecture

US Patent 8375980 Cladding alloy powder, alloy-clad member, and engine valve

US Patent 8376723 Connecting rod without wrist pin

US Patent 8402880 Packing nut lock and access bore cover locking assembly

US Patent 8430075 Superaustenitic stainless steel and method of making and use thereof

US Patent 8479700 Iron-chromium alloy with improved compressive yield strength and method of making and use thereof

US Patent D687125 Fluid end

US Patent 8528585 Quick-change wear sleeve for a high-pressure fluid conduit

US Patent 8534691 Flexible bicycle derailleur mount

US Patent 8613886 Nickel-rich wear resistant alloy and method of making and use thereof

US Patent 8662864 Offset valve bore in a reciprocating pump

US Patent 8662865 Offset valve bore in a reciprocating pump

US Patent 8668470 Offset valve bore for a reciprocating pump

US Patent 8707853 Reciprocating pump assembly

US Patent 8733313 Iron-based sintered alloy for valve seat, and valve seat for internal combustion engine

US Patent 8828312 Dilution control in hardfacing severe service components

US Patent 8870554 Pump with wear sleeve

US Patent 8893806 Exercising a well tool

US Patent 8940110 Corrosion and wear resistant iron based alloy useful for internal combustion engine valve seat inserts and method of making and use thereof

US Patent 8978695 Flowline flapper valve

US Patent 8998593 Fluid end assembly

US Patent 9010412 Ball drop wellhead control apparatus

US Patent 9103448 Plug valve having preloaded seal segments

US Patent 9150945 Multi-component solid solution alloys having high mixing entropy

US Patent 9157136 Multi-element alloy material and method of manufacturing the same

US Patent 9157468 Packing nut lock and method of use

US Patent 9206910 Gate valve having low-friction coating over substrate and method for making same

US Patent D748228 Valve seat

US Patent 9260933 Modular ball drop

US Patent 9261195 Energised seal

US Patent 9273543 Automated relief valve control system and method

US Patent 9284631 Hypereutectic white iron alloys comprising chromium and nitrogen and articles made therefrom

US Patent 9285040 High pressure fluid system

US Patent 9291274 Valve body and seal assembly

US Patent 9322243 Automated relief valve control system and method

US Patent 9334547 Iron-based alloys and methods of making and use thereof

US Patent 9340856 Ni—Fe—Cr alloy and engine valve welded with the same alloy

US Patent 9359921 Sintered iron-based alloy valve seat

US Patent 9365913 High-hardness hardfacing alloy powder

US Patent 9371919 High pressure fluid system

US Patent 9376930 Waste gate valve

US Patent 9377019 Opposing offset fluid end bores

US Patent 9382940 Triple race angular contact bearing

US Patent 9435454 Fluid end with carbide valve seat and adhesive dampening interface

US Patent 9441776 Manifold and methods of manufacturing same

US Patent 9458743 Iron-based alloys and methods of making and use thereof

US Patent 9464730 Exhaust valve spindle for an exhaust valve in an internal combustion engine

US Patent 9506382 Variable valve actuator

US Patent 9528508 Pump assembly

US Patent 9528631 Gas pressurized packing system for control valves

US Patent 9534473 Mobile electric power generation for hydraulic fracturing of subsurface geological formations

US Patent 9534691 Packing assembly for a pump

US Patent 9556761 Valve seat

US Patent 9568138 Manifold assembly

US Patent 9605767 Systems and methods utilizing a grooveless fluid end for high pressure pumping

US Patent 9631739 Valve and seat assembly for a high pressure pump

US Patent 9638075 High performance nickel-based alloy

US Patent 9638337 Plug valve having preloaded seal segments

US Patent D787029 Valve seat

US Patent 9650882 System for detecting leakage in a pump used in hydraulic fracturing

US Patent 9651067 Hydraulic system with a dynamic seal

US Patent 9689364 Vented high pressure valve

US Patent 9695812 Reciprocating pump assembly

US Patent 9732746 Fluid end of a high pressure plunger pump

US Patent 9732880 Fluid flow control devices and systems, and methods of flowing fluids therethrough

US Patent 9745968 Manifold including mounting plate for fluid end block of reciprocating pump assembly

US Patent 9784262 Offset valve bore in a reciprocating pump

US Patent 9822894 Valve seats for use in fracturing pumps

US Patent 9845801 Header ring for reciprocating pump

US Patent 9857807 Automated relief valve control system and method

US Patent 9915250 Hydraulic drive system for cryogenic pump

US Patent 9920615 Hydraulic fracturing system and method for detecting pump failure of same

US Patent 9927036 Valve assembly

US Patent 9945362 Pump fluid end with integrated web portion

US Patent 9945375 System and method for automatic tuning of reference model for fracking rig pump

US Patent 9989044 Offset valve bore in a reciprocating pump

US Patent 10029540 Fluid delivery system

US Patent 10082137 Over pressure relief system for fluid ends

US Patent 10094478 Incompressible fluid injection apparatus

US Patent 10113679 Fluid liner wear indicator for suction manifold of reciprocating pump assembly

US Patent 10190197 Oxidation resistant high-entropy alloys

US Patent 10197172 Clapper valve

US Patent 10215172 Autofrettage of thermally clad components

US Patent 10221848 Valve for reciprocating pump assembly

US Patent 10240594 Dynamic seal cartridge in a fluid end of a reciprocating pump

US Patent 10240597 Pump assembly including fluid cylinder and tapered valve seats

US Patent 10247182 Well stimulation pump control and method

US Patent 10247184 Pump system

US Patent 10288178 Sealing high pressure flow devices

US Patent 10316832 Pump drivetrain damper system and control systems and methods for same

US Patent 10273954 Fluid end of a reciprocating pump with reduced stress

US Patent 10330097 Pump fluid end with integrated web portion

US Patent 11231111 Pump valve seat with supplemental retention

US Patent 10344757 Valve seats and valve assemblies for fluid end applications

US Patent 10364487 High entropy alloy having TWIP/TRIP property and manufacturing method for the same

US Patent D856498 Valve seat

US Patent 10378535 Damping assembly

US Patent 10393113 Connecting rod and crosshead assembly for enhancing the performance of a reciprocating pump

US Patent 10400764 Well service valve seat removal

US Patent 10415348 Multi-rig hydraulic fracturing system and method for optimizing operation thereof

US Patent 10428406 Wear resistant and corrosion resistant cobalt-based alloy powders and applications thereof

US Patent 10428949 Packing assembly for a pump

US Patent 10443456 Exhaust valve for an internal combustion engine, and a method of strengthening an annular valve seat area in an exhaust valve

US Patent 10465680 Discharge cap and block for a fluid end assembly

US Patent 10472702 High-entropy superalloy

US Patent 10487528 Base

US Patent 10519070 Polymer soil treatment compositions including humic acids

US Patent 10519950 Modular gland arrangements for a fluid end assembly

US Patent 10526862 Hydraulic fracturing system, apparatus, and method

US Patent 10557446 Liquid pump with cavitation mitigation

US Patent 10557576 Full-root-radius-threaded wing nut having increased wall thickness

US Patent 10557580 Secure fluid connection

US Patent 10563494 Method of remanufacturing fluid end block

US Patent 10563649 Hydraulic fracturing system and method for optimizing operation thereof

US Patent 10570491 High entropy alloy having composite microstructure

US Patent 10576538 Alloy structure and method for producing alloy structure

US Patent 10577580 Methods for the positive selection of ethanol overproducing mutants from

US Patent 10577850 Methods, systems, and products for detection of environmental conditions

US Patent 10591070 Sealing high pressure flow devices

US Patent 10605374 Valve seat insert excellent in wear resistance made of iron-base sintered alloy for internal combustion engines, and assembly of valve seat insert and valve

US Patent 10626856 Cryogenic fluid pump

US Patent 10633925 Degradation resistant rotary valves for downhole tools

US Patent 10634260 Rupture disc with upper lip

US Patent 10640854 Multi-material component and methods of making thereof

US Patent 10655623 Pump with segmented fluid end housing and in-line valve

US Patent 10663071 Valve seats for use in fracturing pumps

US Patent 10670013 Fluid end assembly

US Patent 10670153 Pressure pumping valves and methods of making such valves

US Patent 10670176 Manifold and methods of manufacturing same

US Patent 10677109 High performance iron-based alloys for engine valvetrain applications and methods of making and use thereof

US Patent 10677240 Method for remanufacturing fluid end block

US Patent 10677365 Pressure relief valve assembly and methods

US Patent 10711754 Valve assembly having electrical actuator with stepped armature

US Patent 10711778 Frac pump valve assembly

US Patent 10718441 Valve seat with a hardened sleeve interior and a metal exterior

US Patent 10731523 Valve seat insert for internal combustion engine profiled to resist valve recession

US Patent 10731643 Fluid end crossbore

US Patent 10738928 Manifold assembly

US Patent 10753490 Clapper valve

US Patent 10753495 Valve seats for use in fracturing pumps

US Patent 10767520 Valve seat insert for long life natural gas lean burn engines

US Patent 10774828 Composite valve seat system and method

US Patent 10781803 Reciprocating pump

US Patent 10787725 High entropy alloy article, method for manufacturing same, and product using same

US Patent 10801627 Valve seats, valve assemblies, and related methods

US Patent 10808488 Hydraulic fracturing system, apparatus, and method

US Patent 10815988 Frac pump sealed nut assembly

US Patent 10830360 Seal of a vacuum valve and production method therefor

US Patent 10851775 Valve seats and valve assemblies for fluid end applications

US Patent 10865325 Thermally curable composition, varnish thereof, and thermally cured object

US Patent 10907738 Sealing high pressure flow devices

US Patent 11242849 Dual use valve member for a valve assembly

US Patent 10914171 Modular gland arrangements for a fluid end assembly

US Patent 10934899 Valve seat insert for engine having double-crowned seating surface profiled for limiting valve recession

US Patent 10941765 Fluid end

US Patent 10941866 Stem guided valve

US Patent 10954938 Valve seats and valve assemblies for fluid end applications

US Patent 10961607 Hardfacing alloy and hardfacing member

US Patent 10962001 Fluid end assembly

US Patent 10968717 Adjustable fracturing system

US Patent D916240 Fluid end

US Patent 10988834 Cr—Fe—Mn—Ni—V-based high-entropy alloy

US Patent 10989321 Double-crowned valve seat insert having seating surface formed of hard-facing material

US Patent 11028662 Connector apparatus for subsea blowout preventer

US Patent 11041570 Valve assembly for hydraulic fracturing pump

US Patent 11384756 Composite valve seat system and method

US Patent 11391374 Dual ring stuffing box

US Patent 11421679 Packing assembly with threaded sleeve for interaction with an installation tool

US Patent 11421680 Packing bore wear sleeve retainer system

US Patent 11434900 Spring controlling valve

US Patent 11566713 Valve seat assembly having mating surfaces with a reverse taper angle

US Patent D980876 Fluid end for a pumping system

US Patent D986928 Fluid end for a pumping system

F16H 61/30

F16H 61/0267

F15B 13/0896

F15B 13/0839

F15B 13/0821

F15B 13/0817

E21B 44/06

F16K 27/003

F04B 53/10

F04B 53/02

F04B 47/00

F04B 41/06

F04B 39/12

F04B 35/00

F16K 37/00

B29C 44/1271

B29C 44/086

B60T 17/04