Inventor · disambiguated record
Lutz Arndt
Also filed as: ARNDT LUTZ
10 granted patents·89 citations·filing 1985–2002
88Inventor score
Top patents by PatentIndex Score
10 records- 0171US6776588B1Dry compressing vacuum pump having a gas ballast deviceLEYBOLD VAKUUM GMBH·Filed 2000·Granted Aug 17, 2004·15 cites·8 claims
- 0267US5697771AVacuum pump with oil separatorLEYBOLD AG·Filed 1994·Granted Dec 16, 1997·21 cites·3 claims
- 0362US7156922B2Multi-chamber installation for treating objects under vacuum, method for evacuating said installation and evacuation system thereforLEYBOLD VAKUUM GMBH·Filed 2002·Granted Jan 2, 2007·5 cites·16 claims
- 0461US5156532ARotary vane vacuum pump with shaft sealLEYBOLD AG·Filed 1991·Granted Oct 20, 1992·20 cites·10 claims
- 0549US5879138ATwo-stage rotary vane vacuum pumpLEYBOLD AG·Filed 1994·Granted Mar 9, 1999·12 cites·21 claims
- 0638US5178522AMethod and apparatus for supplying oil to a vacuum pumpLEYBOLD AG·Filed 1991·Granted Jan 12, 1993·7 cites·6 claims
- 0733US4612957AVacuum pump and trap combinationLEYBOLD HERAEUS GMBH & CO KG·Filed 1985·Granted Sep 23, 1986·5 cites·3 claims
- 0832US5871338AVacuum pump with a gas ballast deviceLEYBOLD AG·Filed 1994·Granted Feb 16, 1999·3 cites·23 claims
- 0929US5155908AMethod for assembling a one-piece rotor system and a pump ring for a two-stage vacuum pumpLEYBOLD AG·Filed 1991·Granted Oct 20, 1992·1 cites·3 claims
- 1028US5749716AIntegrated oil pump rotor and coupling piece for an oil-sealed vacuum pumpLEYBOLD AG·Filed 1994·Granted May 12, 1998·0 cites·14 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →