US Patent 9632199 Inductive clamp devices, systems, and methods

Inductive clamps for use in utility locate operations are disclosed. In one embodiment, an inductive clamp includes a head assembly including a base element and a plurality of arm elements coupled to the base element, a handle assembly including a utility selector element coupled to the head assembly, and a magnetic core subassembly for generating a magnetic field for coupling to a targeted utility, the magnetic core subassembly including a plurality of ferrite elements and wire winding wrapped about one or more of the ferrite elements.