Inventor · disambiguated record
Robert Donaldson
Also filed as: DONALDSON JR ROBERT D · DONALDSON ROBERT · DONALDSON ROBERT ASHLEY · DONALDSON ROBERT D
22 granted patents·2 pending applications·472 citations·filing 1974–2017
96Inventor score
Files withNOVA CHEM INT SA4THREE STAR ENTERPRISES INC4LEVER BROTHERS LTD3DONALDSON ROBERT2WARNER SWASEY CO2
Top patents by PatentIndex Score
24 records- 0194US3956158APourable liquid compositionsLEVER BROTHERS LTD·Filed 1974·Granted May 11, 1976·57 cites·20 claims
- 0286US4682418ACoordinate measuring machineWARNER SWASEY CO·Filed 1986·Granted Jul 28, 1987·47 cites·10 claims
- 0385US6734266B2Catalyst for olefin polymerizationNOVA CHEM INT SA·Filed 2002·Granted May 11, 2004·24 cites·9 claims
- 0484US5655494AVariable roller valve system for internal combustion engineTHREE STAR ENTERPRISES INC·Filed 1996·Granted Aug 12, 1997·35 cites·4 claims
- 0582US10517606B1Inflatable arm sleeveDONALDSON ROBERT·Filed 2017·Granted Dec 31, 2019·7 cites·12 claims
- 0681US4809015AContinuous ink jet printer having modular print head assemblyEASTMAN KODAK CO·Filed 1988·Granted Feb 28, 1989·39 cites·3 claims
- 0779US5572967AVariable roller valve system for internal combustion engineTHREE STAR ENTERPRISES INC·Filed 1994·Granted Nov 12, 1996·31 cites·11 claims
- 0878US6318189B1Digital torque-responsive pneumatic toolFiled 1999·Granted Nov 20, 2001·40 cites·5 claims
- 0976US5509332AFriction clutch hand toolTHREE STAR ENTERPRISES INC·Filed 1994·Granted Apr 23, 1996·33 cites·2 claims
- 1074US4389781APneumatic counterbalance for a coordinate measuring machineBENDIX CORP·Filed 1981·Granted Jun 28, 1983·23 cites·15 claims
- 1171US5173613ACoordinate measuring machine with improved table supportWARNER & SWASEY CO SHEFFIELD M·Filed 1991·Granted Dec 22, 1992·36 cites·7 claims
- 1265US8448128B2Post-merger integration systemsDONALDSON ROBERT·Filed 2009·Granted May 21, 2013·1 cites·18 claims
- 1364US4155871ADetergent compositionsLEVER BROTHERS LTD·Filed 1977·Granted May 22, 1979·21 cites·5 claims
- 1458US5535647AFriction clutch wrenchTHREE STAR ENTERPRISES INC·Filed 1994·Granted Jul 16, 1996·19 cites·10 claims
- 1555US6340771B1“Sweet” MAONOVA CHEM INT SA·Filed 1999·Granted Jan 22, 2002·16 cites·9 claims
- 1654US6750170B2Sweet MAONOVA CHEM INT SA·Filed 2001·Granted Jun 15, 2004·3 cites·18 claims
- 1754US6710143B2Supported phosphinimine polymerization catalystNOVA CHEM INT SA·Filed 2002·Granted Mar 23, 2004·2 cites·9 claims
- 1850US6730755B2Halosulfonic acid treated catalyst support for olefin polymerizationNOVA CHEMICALS INTERNATION S A·Filed 2002·Granted May 4, 2004·3 cites·13 claims
- 1947US5090650AMounting bracket arrangement for aligning optical system componentsWARNER SWASEY CO·Filed 1990·Granted Feb 25, 1992·13 cites·5 claims
- 2043US4154694ADetergent compositionsLEVER BROTHERS LTD·Filed 1978·Granted May 15, 1979·9 cites·4 claims
- 2141USD433612SImpact wrenchRAMTEC INT·Filed 1999·Granted Nov 14, 2000·5 cites·1 claims
- 2241US2002035876A1Torque process control method and apparatus for fluid powered toolsFiled 2001·Application pending·0 cites
- 2338US2003008778A1Methods and compositions for delaying the crosslinking of crosslinkable polysaccharide-based lost circulation materialsFiled 2002·Application pending·0 cites
- 2436US5298183ASoap powder compositionsLEVER BROTHERS CO·Filed 1991·Granted Mar 29, 1994·8 cites·16 claims
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