DE

David M. Evans

SE S&C Electric: 11 patents #22 of 210Top 15%
ND National Research Development: 6 patents #28 of 1,071Top 3%
Oracle: 3 patents #4,017 of 14,854Top 30%
KI Kla Instruments: 2 patents #19 of 99Top 20%
Delphi Technologies: 2 patents #1,417 of 4,124Top 35%
SI Solar Turbines Incorporated: 2 patents #122 of 536Top 25%
WE Westinghouse Electric: 2 patents #1,558 of 5,139Top 35%
KL Kla-Tencor: 1 patents #316 of 626Top 55%
WR Wright-Bernet: 1 patents #3 of 4Top 75%
Stanford University: 1 patents #115 of 519Top 25%
📍 Palatine, IL: #46 of 1,176 inventorsTop 4%
🗺 Illinois: #1,822 of 84,256 inventorsTop 3%
Overall (All Time): #114,282 of 4,157,543Top 3%
32
Patents All Time

Issued Patents All Time

Showing 26–32 of 32 patents

Patent #TitleCo-InventorsDate
4253003 High voltage switch operating mechanism Edward J. Rogers 1981-02-24
4250476 Auxiliary switch for indicating the condition of a circuit-interrupting device Richard J. Sabis 1981-02-10
D256352 Housing for electrical apparatus 1980-08-12
D256353 Base-mounted high voltage circuit interrupter 1980-08-12
D256355 Molded insulating base for an electrical apparatus Joel A. Ramos 1980-08-12
D254615 Hinge mounting for a high voltage fuse Henry W. Scherer 1980-04-01
D254545 High voltage fuse end fitting Henry W. Scherer 1980-03-25