Inventor · disambiguated record
Rolf Kramer
Also filed as: KAMPMANN GERHARD · KRAEMER ROLF · KRAEMER ROLF-JUERGEN · KRAMER ROLF
11 granted patents·2 pending applications·195 citations·filing 1975–2025
91Inventor score
Files withWAGGON UNION GMBH5ABB HENSCHEL WAGGON UNION1EISENBAHN VERKEHRSMITTEL AG1Hirschvogel Holding GmbH1KRAMER ROLF1
Top patents by PatentIndex Score
13 records- 0185US4029292AGlobe valve constructionEISENBAHN VERKEHRSMITTEL AG·Filed 1976·Granted Jun 14, 1977·45 cites·6 claims
- 0283US4610340AOverload safety on clutchesVORWERK CO INTERHOLDING·Filed 1983·Granted Sep 9, 1986·26 cites·6 claims
- 0364US4278030ATruck for high speed rail carsWAGGON UNION GMBH·Filed 1979·Granted Jul 14, 1981·21 cites·2 claims
- 0463US5926621AMethod for automatic diagnosis of malfunctionsSIEMENS AG·Filed 1995·Granted Jul 20, 1999·32 cites·7 claims
- 0561US4206571ABunker closure door operating mechanismWAGGON UNION GMBH·Filed 1978·Granted Jun 10, 1980·16 cites·5 claims
- 0659USD435610SJumping snailKRAMER ROLF·Filed 1999·Granted Dec 26, 2000·12 cites·1 claims
- 0759US2025300504A1Electric machine star discHirschvogel Holding GmbH·Filed 2025·Application pending·0 cites
- 0851US3999489ASliding wall arrangement for covered railroad freight carsWAGGON UNION GMBH·Filed 1975·Granted Dec 28, 1976·11 cites·10 claims
- 0942US4569293AFreight car constructionWAGGON UNION GMBH·Filed 1984·Granted Feb 11, 1986·9 cites·8 claims
- 1041US5261330ADrop-frame urban rapid transit carABB HENSCHEL WAGGON UNION·Filed 1992·Granted Nov 16, 1993·11 cites·4 claims
- 1140US2004085365A1Technique for implementing a functionality tree for an air traffic management systemFiled 2002·Application pending·0 cites
- 1238USD496073SJumping riding toyMERLIN HANDELGMBH·Filed 2002·Granted Sep 14, 2004·5 cites·1 claims
- 1333US4955293ASliderWAGGON UNION GMBH·Filed 1989·Granted Sep 11, 1990·7 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →