Inventor · disambiguated record
Gerald R. Parsons
Also filed as: PARSONS GERALD R
11 granted patents·175 citations·filing 1983–2009
90Inventor score
Files withBARBER COLMAN CO3INVENSYS BUILDING SYS INC3PARSONS GERALD R2TAC LLC2SCHNEIDER ELECTRIC BUILDINGS1
Top patents by PatentIndex Score
11 records- 0194US4595081AReversible rotary actuator with spring returnBARBER COLMAN CO·Filed 1984·Granted Jun 17, 1986·82 cites·6 claims
- 0275US7913972B2Two position actuator with mechanical holdSCHNEIDER ELECTRIC BUILDINGS·Filed 2008·Granted Mar 29, 2011·8 cites·16 claims
- 0373US7066301B2Linear actuator having manual override and locking mechanismINVENSYS BUILDING SYS INC·Filed 2003·Granted Jun 27, 2006·24 cites·20 claims
- 0473US6725976B2Manual override and locking mechanism and actuator including sameINVENSYS BUILDING SYS INC·Filed 2002·Granted Apr 27, 2004·25 cites·19 claims
- 0571US7752933B2Speed controlled spring return actuatorTAC LLC·Filed 2007·Granted Jul 13, 2010·6 cites·20 claims
- 0669US7515433B2Method and apparatus for progressively connecting a controller to an external circuit of a buildingTAC LLC·Filed 2005·Granted Apr 7, 2009·4 cites·22 claims
- 0763US8215614B2Two position actuator impact limiterPARSONS GERALD R·Filed 2008·Granted Jul 10, 2012·4 cites·16 claims
- 0859US8157242B2Valve actuator with lock mechanismPARSONS GERALD R·Filed 2009·Granted Apr 17, 2012·3 cites·18 claims
- 0954USD520861SLocking stem extensionINVENSYS BUILDING SYS INC·Filed 2004·Granted May 16, 2006·9 cites·1 claims
- 1052US4533800AReversible rotary actuatorBARBER COLMAN CO·Filed 1983·Granted Aug 6, 1985·8 cites·10 claims
- 1127US5107678AFloating fluid-operated actuatorBARBER COLMAN CO·Filed 1991·Granted Apr 28, 1992·2 cites·6 claims
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