Inventor · disambiguated record
Robert Harper
Also filed as: HARPER JR ROBERT W · HARPER ROBERT · HARPER ROBERT W · HARPER ROBERT WILLIAM
9 granted patents·4 pending applications·90 citations·filing 1977–2025
86Inventor score
Files withHARPER ROBERT4CATERPILLAR TRACTOR CO3HARTLEY SIMON LTD2CHECK MATE IND INC1ROCKWELL INTERNATIONAL CORP1
Top patents by PatentIndex Score
13 records- 0163US4279348AAdjustable double link mountingCATERPILLAR TRACTOR CO·Filed 1979·Granted Jul 21, 1981·19 cites·8 claims
- 0260US6098748AAdjustable height tool bin systemFiled 1998·Granted Aug 8, 2000·38 cites·9 claims
- 0352US2025312642A1Strap clip for a rowing machineHARPER ROBERT·Filed 2025·Application pending·0 cites
- 0449US4092074ARadiator guard hinge pinCATERPILLAR TRACTOR CO·Filed 1977·Granted May 30, 1978·10 cites·12 claims
- 0545US2006179557A1Toilet seat lifting apparatusHARPER ROBERT·Filed 2006·Application pending·0 cites
- 0637US5727281ACone shaped mop wringerFiled 1995·Granted Mar 17, 1998·15 cites·10 claims
- 0737US2019343348A1Bucket lid attachment apparatus for handheld vacuum and blower devicesHARPER ROBERT·Filed 2019·Application pending·0 cites
- 0837US2006015992A1Toilet seat lifterHARPER ROBERT·Filed 2004·Application pending·0 cites
- 0936US10663026B2Belleville washer and Belleville springCHECK MATE IND INC·Filed 2018·Granted May 26, 2020·0 cites·11 claims
- 1031US4667138AMultiplexed synchro driverROCKWELL INTERNATIONAL CORP·Filed 1986·Granted May 19, 1987·2 cites·11 claims
- 1130US5129195ASluice gate or penstock doorHARTLEY SIMON LTD·Filed 1991·Granted Jul 14, 1992·3 cites·7 claims
- 1230US4123906AVehicle having portable power means for brake controlCATERPILLAR TRACTOR CO·Filed 1977·Granted Nov 7, 1978·2 cites·6 claims
- 1328US5129147ASluice gate or penstock doorHARTLEY SIMON LTD·Filed 1990·Granted Jul 14, 1992·1 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →