Inventor · disambiguated record
Robert E. Klemm
Also filed as: KLEMM ROBERT E
8 granted patents·224 citations·filing 1980–2002
89Inventor score
Top patents by PatentIndex Score
8 records- 0191US6467812B1Pipe having replaceable wear resistant lined couplerFORMS CONST·Filed 1996·Granted Oct 22, 2002·65 cites·24 claims
- 0285US5097585AMethod of forming a composite tubular unit by expanding, low-frequency induction heating and successively quenchingFORMS CONST·Filed 1991·Granted Mar 24, 1992·45 cites·12 claims
- 0380US5379805ASingle solid thin wall pipe for abrasive material having a gradual transition in hardnessFORMS CONST·Filed 1992·Granted Jan 10, 1995·22 cites·7 claims
- 0472US6766570B1Coupling units connecting tubular members having a hardened inner wall for carrying mechanically abrasive fluid concreteFORMS CONST·Filed 2002·Granted Jul 27, 2004·16 cites·10 claims
- 0572US4354737AVariable gain screen permitting off-axis viewing with image brightness remaining constantSINGER CO·Filed 1980·Granted Oct 19, 1982·11 cites·4 claims
- 0669US6375228B1Coupling units connecting tubular members having a hardened inner wall for carrying mechanically abrasive fluid concreteFORMS CONST·Filed 1999·Granted Apr 23, 2002·29 cites·25 claims
- 0753US4796814ASemi-liquid cementitious spray nozzle apparatusFORMS CONST·Filed 1987·Granted Jan 10, 1989·20 cites·20 claims
- 0851US4640533AAdjustable pipe extender for high pressure lines carrying abrasive materialsFORMS CONST·Filed 1985·Granted Feb 3, 1987·16 cites·21 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →