JC

Joseph F. Changle

EA Eaton: 7 patents #411 of 3,708Top 15%
WE Westinghouse Electric: 6 patents #440 of 5,139Top 9%
Overall (All Time): #389,582 of 4,157,543Top 10%
13
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
6396008 Handle lock device and electrical switching apparatus employing the same James Gerard Maloney 2002-05-28
6232855 Circuit interrupter with covered accessory case, adjustable under voltage relay, self-retaining collar and one-piece rail attachment Richard Paul Malingowski, Trent A. Chontas, William C. Farrow, Kenneth N. Skoug, Roger W. Helms +1 more 2001-05-15
6060674 Circuit interrupter with plasma arc acceleration chamber and contact arm housing Richard Paul Malingowski, Peter J. Theisen, Peter J. McGinnis, Mark A. Juds, James A. Mading +1 more 2000-05-09
6052047 Circuit interrupter with covered accessory case, adjustable under voltage relay, self-retaining collar and one-piece rail attachment Richard Paul Malingowski, Trent A. Chontas, William C. Farrow, Kenneth N. Skoug, Roger W. Helms +1 more 2000-04-18
5875885 Combined wire lead and interphase barrier for power switches Kenneth N. Skoug 1999-03-02
5576677 Dual action armature Richard Paul Malingowski, Michael J. Erb 1996-11-19
5565827 Circuit breaker with current conducting blow open latch Lance Gula, Jere L. McKee 1996-10-15
4951020 Unriveted upper link securement cross-reference to related applications Lance Gula 1990-08-21
4891617 Rubber stops in outside poles William E. Beatty, Jr., Lawrence Joseph Kapples, Lance Gula 1990-01-02
4691180 Circuit breaker with electrical disconnect means Kurt A. Grunert 1987-09-01
4650944 Molded case circuit breaker with an improved operating mechanism having a pivot-transfer trip-free linkage Robert J. Tedesco 1987-03-17
4645891 Molded case circuit breaker with a movable electrical contact positioned by a spring loaded ball 1987-02-24
4554421 Molded case circuit breaker with handle lock Kurt A. Grunert 1985-11-19