Inventor · disambiguated record
Rolf Johnen
Also filed as: JOHNEN ROLF
8 granted patents·1 pending application·276 citations·filing 1985–2006
89Inventor score
Top patents by PatentIndex Score
9 records- 0190US6921080B2Shaft sealing ringBRUSS DICHTUNGSTECHNIK·Filed 2001·Granted Jul 26, 2005·42 cites·19 claims
- 0289US5957100AMethod for manufacturing a cylinder head cover for a combustion engine and a cylinder head coverBRUSS DICHTUNGSTECHNIK·Filed 1998·Granted Sep 28, 1999·64 cites·16 claims
- 0385US5462287AMethod for the manufacture of a shaft sealBRUSS DICHTUNGSTECHNIK·Filed 1994·Granted Oct 31, 1995·38 cites·9 claims
- 0469US6079715ARotary shaft seal having a PTFE seal lip and a method and apparatus of manufacturing sameBRUSS DICHTUNGSTECHNIK·Filed 1997·Granted Jun 27, 2000·34 cites·13 claims
- 0568US6860486B2Shaft sealing ringBRUSS DICHTUNGSTECHNIK·Filed 2002·Granted Mar 1, 2005·59 cites·15 claims
- 0658US5462288AShaft seal assemblyBRUSS DICHTUNGSTECHNIK·Filed 1994·Granted Oct 31, 1995·23 cites·3 claims
- 0749US5544895AShaft packingBRUSS DICHTUNGSTECHNIK·Filed 1994·Granted Aug 13, 1996·16 cites·5 claims
- 0838US2008007007A1Sealing flange for sealing a shaftBRUSS DICHTUNGSTECHNIK·Filed 2006·Application pending·0 cites
- 0919US4696657AElastic shaft coupling for transmission of torque between shaftsGOETZE AG·Filed 1985·Granted Sep 29, 1987·0 cites·3 claims
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