Inventor · disambiguated record
Hans-Ulrich Haefner
Also filed as: HAEFNER HANS U · HAEFNER HANS-ULRICH
3 granted patents·1 pending application·113 citations·filing 1989–2004
75Inventor score
Top patents by PatentIndex Score
4 records- 0188US4958499AMethod and apparatus for checking the operation of a refrigerator-operated cryogenic pumpLEYBOLD AG·Filed 1989·Granted Sep 25, 1990·55 cites·11 claims
- 0265US5542257ACryogenic pump with an essentially cup-shaped housingLEYBOLD AG·Filed 1992·Granted Aug 6, 1996·30 cites·19 claims
- 0365US5000007ACryogenic pump operated with a two-stage refrigeratorLEYBOLD AG·Filed 1990·Granted Mar 19, 1991·28 cites·15 claims
- 0425US2006201163A1Heat-storing mediumHAEFNER HANS-ULRICH·Filed 2004·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →