Inventor · disambiguated record
Fritz Happel
Also filed as: HAPPEL FRITZ
4 granted patents·1 pending application·197 citations·filing 1978–2006
82Inventor score
Technology areasA01J
Files withHAPPEL FRITZ4
Top patents by PatentIndex Score
5 records- 0176US6546893B1Milking cupFiled 1999·Granted Apr 15, 2003·77 cites·22 claims
- 0275US4200058AMethod and apparatus for machine milkingHAPPEL FRITZ·Filed 1978·Granted Apr 29, 1980·38 cites·16 claims
- 0372US4395971AApparatus for machine milkingHAPPEL FRITZ·Filed 1981·Granted Aug 2, 1983·43 cites·1 claims
- 0470US4441454AMilking apparatusHAPPEL FRITZ·Filed 1981·Granted Apr 10, 1984·39 cites·14 claims
- 0545US2008072826A1Teat rubber for two-chamber milking cupsHAPPEL FRITZ·Filed 2006·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →