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USPTO Patent Rankings Data through Dec 31, 2025
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Patrick D. Harper — 6 Patents

BLBendix Limited: 5 patents #46 of 548Top 9%
MCMinebea Co.: 1 patents #400 of 736Top 55%
Seaford, VA: #2 of 37 inventorsTop 6%
Virginia: #5,254 of 34,511 inventorsTop 20%
Overall (All Time): #779,687 of 4,157,543Top 20%
6 Patents All Time
Patrick D. Harper has been granted 6 US patents while listed as an inventor at Bendix Limited. The first was granted in 1980 and the most recent in November 2012. Patrick D. Harper ranks #779,687 of 4,157,543 US inventors in our database (top 18.8%). Patent records list Patrick D. Harper in Seaford, VA, US.

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
8313282 Compact air-plus-liquid thermal management module Yousef Jarrah, Gregory M. Chrysler, Shen Zhao, Glen Meadows, Christopher Best +2 more 2012-11-20
4327394 Inductive load drive circuit utilizing a bi-level output comparator and a flip-flop to set three different levels of load current 1982-04-27 $973,000
4242729 Switching control of solenoid current in fuel injection systems Robert E. Weber 1980-12-30 $1,347,000
4234903 Inductive load driver circuit effecting slow hold current delay and fast turn off current decay 1980-11-18 $4,321,000
4225898 Inductive driver circuit effecting slow and fast current decay Robert E. Weber 1980-09-30 $2,647,000
4184633 Bimetal controlled actuator George T. Bata, Van P. Spiker 1980-01-22 $1,227,000