Inventor · disambiguated record
Helmut Wulz
Also filed as: WULZ HELMUT
7 granted patents·102 citations·filing 1974–2002
86Inventor score
Top patents by PatentIndex Score
7 records- 0187US4001544AApparatus for fixing electrophotographic imagesWIFO FORSCHUNGSINST AG·Filed 1974·Granted Jan 4, 1977·28 cites·22 claims
- 0278US3980863AElectrophotographic copying machinesWIFO FORSCHUNGSINST AG·Filed 1974·Granted Sep 14, 1976·17 cites·18 claims
- 0369US4297770ASlide fastener and method of making sameHEILMANN OPTILON·Filed 1979·Granted Nov 3, 1981·8 cites·17 claims
- 0466US4418449ASlide fastenerHEILMANN OPTILON·Filed 1980·Granted Dec 6, 1983·29 cites·6 claims
- 0546US7048206B2Swirl pressure nozzleAXENERGY AG·Filed 2002·Granted May 23, 2006·9 cites·10 claims
- 0644US3980294APhotocopying machinesWITO WISSENSCHAFTLICHES FORSCH·Filed 1975·Granted Sep 14, 1976·6 cites·2 claims
- 0735US4290176ASlide fastener and method of making sameHEILMANN OPTILON·Filed 1980·Granted Sep 22, 1981·5 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →