Inventor · disambiguated record
Hans-Hermann Klein
Also filed as: KLEIN HANS-HERMANN
7 granted patents·219 citations·filing 1981–1991
87Inventor score
Top patents by PatentIndex Score
7 records- 0190US4757689ACryopump, and a method for the operation thereofLEYBOLD HERAEUS GMBH & CO KG·Filed 1986·Granted Jul 19, 1988·70 cites·29 claims
- 0283US4614093AMethod of starting and/or regenerating a cryopump and a cryopump thereforLEYBOLD HERAEUS GMBH & CO KG·Filed 1985·Granted Sep 30, 1986·45 cites·17 claims
- 0378US4642995ADamped displacer refrigerating machineLEYBOLD HERAEUS GMBH & CO KG·Filed 1985·Granted Feb 17, 1987·29 cites·7 claims
- 0465US5400604ACryopump and process for regenerating said cryopumpLEYBOLD AG·Filed 1991·Granted Mar 28, 1995·32 cites·43 claims
- 0557US5111667ATwo-stage cryopumpLEYBOLD AG·Filed 1991·Granted May 12, 1992·25 cites·18 claims
- 0655US4397156ADisplacer for low-temperature refrigerating machinesLEYBOLD HERAEUS GMBH & CO KG·Filed 1981·Granted Aug 9, 1983·18 cites·13 claims
- 0724US4794330AMethod and circuit for measuring and displaying physical valuesLEYBOLD HERAEUS GMBH & CO KG·Filed 1987·Granted Dec 27, 1988·0 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →