Inventor · disambiguated record
Robert Hammer
Also filed as: HAMMER ROBERT · HAMMER ROBERT J · HAMMER ROBERT N
9 granted patents·1 pending application·221 citations·filing 1975–2006
90Inventor score
Top patents by PatentIndex Score
10 records- 0184US5093596ACombined linear-rotary direct drive step motorIBM·Filed 1990·Granted Mar 3, 1992·48 cites·17 claims
- 0283US5375442AClamp assembly for a trailer or like wheeled vehicleFiled 1993·Granted Dec 27, 1994·52 cites·13 claims
- 0383US4016894ADrag reducing composition and methodBELKNAP CORP·Filed 1975·Granted Apr 12, 1977·41 cites·11 claims
- 0475US4049857ADeposition mask and methods of making sameIBM·Filed 1976·Granted Sep 20, 1977·23 cites·2 claims
- 0567US5315751AMethod of fabricating a combined linear-rotary direct drive step motorIBM·Filed 1991·Granted May 31, 1994·26 cites·10 claims
- 0654US6821015B2Conducted heat vector sensorFiled 2002·Granted Nov 23, 2004·6 cites·22 claims
- 0753US4868696ALinear actuator using a compound parallel bendable element suspension systemIBM·Filed 1988·Granted Sep 19, 1989·12 cites·13 claims
- 0850US2007251074A1Method and apparatus to promote used oil filter recycling and biological control of their residual oilREINOSA ADAN·Filed 2006·Application pending·0 cites
- 0949US4239586AEtching of multiple holes of uniform sizeIBM·Filed 1979·Granted Dec 16, 1980·6 cites·6 claims
- 1032US5429148APortable kioskFiled 1994·Granted Jul 4, 1995·7 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →