HK

Henry W. Kowalyshen

SE S&C Electric: 19 patents #11 of 210Top 6%
Overall (All Time): #237,591 of 4,157,543Top 6%
19
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
10784064 Reduced size fault interrupter Keith W. Benson, Tsvetan Rusev 2020-09-22
9685280 Switchgear operating mechanism Keith W. Benson, Xin G. Zhu 2017-06-20
9679708 Circuit interrupters with masses in contact spring assemblies Keith W. Benson 2017-06-13
8272127 Method of making a circuit interrupting device Joseph P. Moniski 2012-09-25
7820926 Circuit interrupter assembly Joseph P. Moninski 2010-10-26
7672108 Fault interrupter and disconnect device Joseph P. Moninski 2010-03-02
6696658 Circuit interrupter and operating mechanism therefor Andrew C. Shum 2004-02-24
6674027 Operating arrangement for mechanism Andrew C. Shum, John C. Opfer 2004-01-06
6628494 Protective device and system John C. Opfer, Joseph P. Moninski, Arno J. Tapani 2003-09-30
6429393 Current transfer arrangement for circuit interrupter John C. Opfer 2002-08-06
6180902 Fault interrupter and operating mechanism therefor Chester H. Lin, John C. Opfer 2001-01-30
6114642 Switchgear assembly Thomas G. French, Raphael Guio, Buddy B. McGlone, Gregory C. Mears, John C. Opfer 2000-09-05
6040538 Switchgear assembly Thomas G. French, Raphael Guio, Buddy B. McGlone, Gregory C. Mears, John C. Opfer 2000-03-21
5864107 Switchgear assembly Thomas G. French, Raphael Guio, Buddy B. McGlone, Gregory C. Mears, John C. Opfer 1999-01-26
5521567 Switchgear module and configurations, and method of fabrication and assembly thereof David H. Devonald, III, James A. Hansen, Chester H. Lin, Buddy B. McGlone, James K. Niemira +2 more 1996-05-28
D367267 Electrical switchgear module for power distribution systems Buddy B. McGlone, David H. Devonald, III, James A. Hansen, Chester H. Lin, James K. Niemira +2 more 1996-02-20
5298704 Contact operating arrangement with shock-reducing feature for high-voltage apparatus John C. Opfer 1994-03-29
4668848 Alignment and centering arrangement for contacts of an interrupting device John C. Opfer, Norman J. Stranczek 1987-05-26
4616856 Nozzle and retaining arrangement 1986-10-14