Inventor · Niles, IL, US

Henry W. Kowalyshen

19Patents
7h-index
19Co-inventors
63Inventor score

Filing activity: Apr 25, 1985 → Sep 24, 2019

Most-cited inventions

PatentTitleAreaCited byStatus
US6040538A Switchgear assembly Electricity 34 Expired
US5521567A Switchgear module and configurations, and method of fabrication and assembly thereof Electricity 32 Expired
US9685280B2 Switchgear operating mechanism Electricity 16 Active
US5864107A Switchgear assembly Electricity 14 Expired
US4616856A Nozzle and retaining arrangement Emerging Cross-Sectional Technologies 12 Expired
US6696658B2 Circuit interrupter and operating mechanism therefor Electricity 8 Expired
US6180902A Fault interrupter and operating mechanism therefor Electricity 7 Expired
US6114642A Switchgear assembly Electricity 5 Expired
US8272127B2 Method of making a circuit interrupting device Emerging Cross-Sectional Technologies 5 Active
USD367267S Electrical switchgear module for power distribution systems General 4 Expired
US5298704A Contact operating arrangement with shock-reducing feature for high-voltage apparatus Electricity 4 Expired
US7672108B2 Fault interrupter and disconnect device Electricity 4 Active
US4668848A Alignment and centering arrangement for contacts of an interrupting device Electricity 4 Expired
US7820926B2 Circuit interrupter assembly Emerging Cross-Sectional Technologies 3 Active
US6628494B2 Protective device and system Electricity 3 Expired
US9679708B2 Circuit interrupters with masses in contact spring assemblies Electricity 2 Active
US6674027B2 Operating arrangement for mechanism Electricity 1 Expired
US6429393B1 Current transfer arrangement for circuit interrupter Electricity 1 Expired
US10784064B2 Reduced size fault interrupter Electricity 1 Active

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.