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USPTO Patent Rankings Data through Dec 31, 2025
EJ

Edwin A. Johnson — 11 Patents

BLBendix Limited: 6 patents #38 of 548Top 7%
ACAllied Consulting: 2 patents #297 of 1,310Top 25%
CCCummins Electronics Company: 2 patents #6 of 45Top 15%
CUCummins: 1 patents #1,174 of 2,217Top 55%
Clarkston, MI: #77 of 750 inventorsTop 15%
Michigan: #8,574 of 86,293 inventorsTop 10%
Overall (All Time): #435,149 of 4,157,543Top 15%
11 Patents All Time
Edwin A. Johnson has been granted 11 US patents while listed as an inventor at Bendix Limited. The first was granted in 1981 and the most recent in April 1999. Edwin A. Johnson ranks #435,149 of 4,157,543 US inventors in our database (top 10.5%). Patent records list Edwin A. Johnson in Clarkston, MI, US.

Issued Patents All Time

Showing 1–11 of 11 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
RE36186 Method and device for controlling critical switch failure and neutral conditions at high and low vehicle speeds Gregory R. White, Larry R. Webber, Richard E. Kleine 1999-04-06
5401223 Method and device for controlling critical switch failure and neutral conditions at high and low vehicle speeds Gregory R. White, Larry R. Webber, Richard E. Kleine 1995-03-28 $6,228,000
5137000 Device and method for decreasing delays in fuel injected internal combustion engines Mark R. Stepper 1992-08-11 $8,501,000
4535406 Fuel distribution control for an internal combustion engine 1985-08-13 $4,845,000
4520449 Phase angle detector Chun K. Leung 1985-05-28 $2,761,000
4476833 Phase angle modification of the torque amplitude for fuel distribution control systems Chun K. Leung 1984-10-16
4475511 Fuel distribution control system for an internal combustion engine Chun K. Leung 1984-10-09
4418669 Fuel distribution control system for an internal combustion engine Chun K. Leung 1983-12-06
4375668 Timing optimization control Chun K. Leung, John J. Schira 1983-03-01
4255789 Microprocessor-based electronic engine control system Thomas W. Hartford, Frank A. Russo 1981-03-10 $1,699,000
4244023 Microprocessor-based engine control system with acceleration enrichment control 1981-01-06 $1,583,000