Inventor · disambiguated record
Hans-Wilhelm Laarmann
Also filed as: LAARMANN HANS W · LAARMANN HANS-WILHELM
4 granted patents·244 citations·filing 1990–1994
81Inventor score
Top patents by PatentIndex Score
4 records- 0195US5092612AContactless pressurizing-gas shaft sealPACIFIC WIETZ GMBH & CO KG·Filed 1990·Granted Mar 3, 1992·142 cites·16 claims
- 0284US5368314AContactless pressurizing-gas shaft sealPACIFIC WIETZ GMBH & CO KG·Filed 1992·Granted Nov 29, 1994·51 cites·10 claims
- 0374US5435574AContactless pressurizing-gas shaft sealPACIFIC WIETZ GMBH & CO KG·Filed 1994·Granted Jul 25, 1995·39 cites·10 claims
- 0441US5158431AShaft seal assembly, especially for high-pressure turbocompressorsMANNESMANN AG·Filed 1991·Granted Oct 27, 1992·12 cites·11 claims
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