DP

David A. Parks

EA Eaton: 15 patents #151 of 3,708Top 5%
WE Westinghouse Electric: 4 patents #781 of 5,139Top 20%
EL Eaton Intelligent Power Limited: 1 patents #1,176 of 2,212Top 55%
Overall (All Time): #209,717 of 4,157,543Top 6%
21
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
10428917 Shaft assemblies suitable for circuit breakers and related circuit breakers Yuri C. Spitsberg, Perry R. Gibson 2019-10-01
9377091 Shaft assemblies suitable for circuit breakers and related circuit breakers Yuri C. Spitsberg, Perry R. Gibson 2016-06-28
8592706 Charging handle apparatus and switchgear apparatus Edward A. Prince, Nathan J. Weister, Robert Michael Slepian, William David Munsch 2013-11-26
8507817 Latch assembly and electrical switching apparatus including the same Andrew L. Gottschalk, Roger W. Helms, Robert Michael Slepian 2013-08-13
7646270 Electrical switching apparatus, and yoke assembly and spring assembly therefor Yuri C. Spitsberg, Robert Michael Slepian, Perry R. Gibson, Douglas C. Marks, Paul R. Rakus +2 more 2010-01-12
7294804 Energy dissipating spring seat Andrew L. Gottschalk, Paul R. Rakus 2007-11-13
7218192 Lockable fastener and circuit breaker employing the same Amelia M. Stay, David E. Little, David H. Groves 2007-05-15
7145420 Support structure for a circuit interrupter latch and circuit breaker employing the same Douglas C. Marks, Robert Michael Slepian, Ameilia M. Stay, David E. Little 2006-12-05
7012493 Circuit breaker including rotary interlock for secondary cover Douglas C. Marks, Roger W. Helms, Amelia M. Stay, David E. Little 2006-03-14
6924446 Circuit breaker including a latchable cradle and a cross bar adapted to move in an arcuate path away from primary and secondary latches Douglas C. Marks, Robert Michael Slepian, Amelia M. Stay, David E. Little 2005-08-02
6878890 Circuit breaker lockable fastener securing a movable contact to its terminal mounting Amelia M. Stay, Arthur D. Carothers 2005-04-12
6144271 Circuit breaker with easily installed removable trip unit Robert W. Mueller, Thomas A. Whitaker 2000-11-07
5831501 Adjustable trip unit and circuit breaker incorporating same Kenneth D. Kolberg, Kimberley Morris 1998-11-03
5613275 Adjusting knob assembly with discrete positioning Kenneth D. Kolberg, Kimberley Morris, James R. Schachner 1997-03-25
5530205 Apparatus for securing bus bars to switches in alternative positions Arthur D. Carothers, Glen Charles Sisson, Michael J. Erb 1996-06-25
5493085 Spring clip assembly for electrical connections to flat stabs and switches incorporating the same Kenneth D. Kolberg, David E. Little 1996-02-20
5412167 Locking device for an electrical switch Robert W. Mueller, Glen Charles Sisson, James Gerard Maloney, Arthur D. Carothers, William E. Beatty, Jr. 1995-05-02
5304765 Circuit breaker positive off interlock Thomas A. Whitaker, Yu-Wei Chou 1994-04-19
5270564 Circuit breaker positive off interlock Thomas A. Whitaker, Yu-Wei Chou 1993-12-14
5142112 Circuit breaker positive off interlock Thomas A. Whitaker, Yu-Wei Chou 1992-08-25
4973927 Two piece cradle latch, handle barrier locking insert and cover interlock for circuit breaker Arthur D. Carothers, Richard E. White, William George Eberts 1990-11-27