Inventor

HARLOW JAMES H

US3 patents

⚠️ This page may combine multiple inventors who share the name “HARLOW JAMES H”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SIEMENS ENERGY & AUTOMAT

1 patent

US5428551AJun 27, 1995

Tap changer monitor apparatus and method

SIEMENS ENERGY & AUTOMAT68 citations94

BECKWITH ELECTRIC CO INC

1 patent

US5581173ADec 3, 1996

Microcontroller-based tap changer controller employing half-wave digitization of A.C. signals

BECKWITH ELECTRIC CO INC177 citations93

PENNSYLVANIA TRANSFORMER TECHN

1 patent

US7595614B2Sep 29, 2009

Load tap changer

PENNSYLVANIA TRANSFORMER TECHN14 citations72