Inventor · disambiguated record
William R. Hutchinson
Also filed as: HUTCHINSON WILLIAM R · HUTCHINSON WILLIAM ROGER
12 granted patents·2 pending applications·309 citations·filing 1980–2012
93Inventor score
Top patents by PatentIndex Score
14 records- 0190US4396345AUnloader valve having bypass valving meansINGERSOLL RAND CO·Filed 1981·Granted Aug 2, 1983·51 cites·5 claims
- 0284US6099265AMachine with at least two modes of operation and switching means for changing the machine mode of operationINGERSOLL RAND CO·Filed 1998·Granted Aug 8, 2000·42 cites·6 claims
- 0376US5718563APortable compressor with system for optimizing temperature in compressor housing and methodINGERSOLL RAND CO·Filed 1996·Granted Feb 17, 1998·36 cites·11 claims
- 0474USD384331SSurface pattern for the front of a control panel of a portable machineINGERSOLL RAND CO·Filed 1996·Granted Sep 30, 1997·20 cites·1 claims
- 0573US5524398APortable collapsible towerINGERSOLL RAND CO·Filed 1995·Granted Jun 11, 1996·41 cites·16 claims
- 0672USD445115SPortable air compressor enclosureINGERSOLL RAND CO·Filed 2000·Granted Jul 17, 2001·19 cites·1 claims
- 0772US5518262ATowing assembly for a portable machineINGERSOLL RAND CO·Filed 1995·Granted May 21, 1996·34 cites·11 claims
- 0864US4998862AAir compressor pressure regulating valve systemINGERSOLL RAND CO·Filed 1989·Granted Mar 12, 1991·20 cites·15 claims
- 0963USD387778SPortable compressorINGERSOLL RAND CO·Filed 1996·Granted Dec 16, 1997·13 cites·1 claims
- 1062US7506661B2Storage devices for portable compressorsDOOSAN INTERNAT USA INC·Filed 2005·Granted Mar 24, 2009·6 cites·10 claims
- 1158US5487769AIntegral apparatus for separating lubricant from a hot compressed gas and for cooling the separated lubricantINGERSOLL RAND CO·Filed 1994·Granted Jan 30, 1996·21 cites·9 claims
- 1242US2013236331A1Compressor and controller with altitude compensationHUTCHINSON WILLIAM ROGER·Filed 2012·Application pending·0 cites
- 1338US2006144637A1Sound-attenuating enclosure with integral cooling ductsINGERSOLL RAND CO·Filed 2005·Application pending·0 cites
- 1433US4356006AOil supply system, and method of retrofitting, and method of inhibiting oil foaming in, an oil supply systemINGERSOLL RAND CO·Filed 1980·Granted Oct 26, 1982·6 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →