Inventor · disambiguated record
Ronald R. Siegrist
Also filed as: SIEGRIST RONALD · SIEGRIST RONALD R
19 granted patents·2 pending applications·695 citations·filing 1982–2009
96Inventor score
Top patents by PatentIndex Score
21 records- 0191US6702375B1Activity center for a vehicleJOHNSON CONTROLS TECH CO·Filed 2001·Granted Mar 9, 2004·78 cites·13 claims
- 0289US4501291ARelief valve arrangementVICKERS INC·Filed 1983·Granted Feb 26, 1985·48 cites·6 claims
- 0388US5918934AChild seat attachment systemJOHNSON CONTROLS TECH CO·Filed 1998·Granted Jul 6, 1999·89 cites·25 claims
- 0487US5911924AProcess for injection molding machine with electric drivesPROCONTROL AG·Filed 1996·Granted Jun 15, 1999·78 cites·10 claims
- 0586US5792483AInjection molding machine with an electric driveVICKERS INC·Filed 1995·Granted Aug 11, 1998·69 cites·10 claims
- 0676US6581670B1Injection unit for a pressure die casting machineFRECH OSKAR GMBH & CO·Filed 2000·Granted Jun 24, 2003·8 cites·28 claims
- 0776US5707035AVehicle seat adjusterHOOVER UNIVERSAL·Filed 1994·Granted Jan 13, 1998·50 cites·8 claims
- 0873US5018696APower seat adjuster with floating drive mechanismHOOVER UNIVERSAL·Filed 1990·Granted May 28, 1991·31 cites·19 claims
- 0968US7802852B2Seat frame system and method of manufacturingJOHNSON CONTROLS TECH CO·Filed 2005·Granted Sep 28, 2010·14 cites·28 claims
- 1067US4923214ASeat belt anchorageHOOVER UNIVERSAL·Filed 1989·Granted May 8, 1990·30 cites·9 claims
- 1165US8684462B2Front tilt motor gear assembly and mechanism for a power seat adjusterBREWER WILLIAM SHAWN·Filed 2009·Granted Apr 1, 2014·11 cites·14 claims
- 1265US5938164AVehicle seat adjusterHOOVER UNIVERSAL·Filed 1997·Granted Aug 17, 1999·36 cites·10 claims
- 1365US5172601ADrive nut and screw for seat adjusterHOOVER UNIVERSAL·Filed 1991·Granted Dec 22, 1992·42 cites·5 claims
- 1460US4448381AMotor mount structure for vehicle seat adjustment apparatusITT·Filed 1982·Granted May 15, 1984·28 cites·3 claims
- 1558US5104190ABushing for reducing lateral looseness in a pivot systemHOOVER UNIVERSAL·Filed 1991·Granted Apr 14, 1992·31 cites·5 claims
- 1658US4563939AHydrostatic or pneumatic drive and method of operating sameVICKERS INC·Filed 1983·Granted Jan 14, 1986·19 cites·19 claims
- 1752US5855829AMethod and apparatus for controlling the nozzle engagement in an electric injection molding machinePROCONTROL AG·Filed 1995·Granted Jan 5, 1999·15 cites·13 claims
- 1845US6179600B1Process and device for hydraulic drive of injection molding machinesHPM CORP·Filed 1995·Granted Jan 30, 2001·9 cites·3 claims
- 1944US5529478ADevice for hydraulic drive of injection molding machinesHPM CORP·Filed 1994·Granted Jun 25, 1996·9 cites·12 claims
- 2035US2004033141A1Method and drive system for the control/regulation of linear pressure/cast movementFiled 2001·Application pending·0 cites
- 2134US2005200184A1Mechanically locked reclinersJOHNSON CONTROLS TECH CO·Filed 2005·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →