Inventor · disambiguated record
Joel Donahue
Also filed as: DONAHUE JOEL · DONAHUE JOEL A
7 granted patents·1 pending application·175 citations·filing 1983–2022
84Inventor score
Files withCOHERENT INC3CHRYSLER GROUP LLC1DONAHUE JOEL1HITACHI ASTEMO LTD1HITACHI AUTOMOTIVE SYSTEMS LTD1
Top patents by PatentIndex Score
8 records- 0191US4426192AMethod and apparatus for controlling windmill blade pitchUS WINDPOWER·Filed 1983·Granted Jan 17, 1984·93 cites·24 claims
- 0283US5048033AMethod and apparatus for controlling the power supply of a laser operating in a pulse modeCOHERENT INC·Filed 1990·Granted Sep 10, 1991·64 cites·18 claims
- 0366US7913822B2Ride height sensing shock damperCHRYSLER GROUP LLC·Filed 2006·Granted Mar 29, 2011·8 cites·9 claims
- 0457US8607943B2Shock absorberDONAHUE JOEL·Filed 2011·Granted Dec 17, 2013·2 cites·7 claims
- 0548US12416343B2Shock absorber and manufacturing method of shock absorberHITACHI ASTEMO LTD·Filed 2022·Granted Sep 16, 2025·0 cites·4 claims
- 0638US2017211650A1Cylinder apparatusHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2016·Application pending·0 cites
- 0734US5142544AMethod and apparatus for controlling the power supply of a laser operating in a pulse modeCOHERENT INC·Filed 1991·Granted Aug 25, 1992·6 cites·7 claims
- 0829US5216683ADC-to-DC converter using SCRS with natural commutationCOHERENT INC·Filed 1991·Granted Jun 1, 1993·2 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →