Inventor · disambiguated record
Helmut Ruger
Also filed as: RUEGER HELMUT · RUGER HELMUT
5 granted patents·355 citations·filing 1990–1992
86Inventor score
Files withSEITZ FILTER WERKE5
Top patents by PatentIndex Score
5 records- 0195US5290457AFilter element with regenerable bulk material filling and method for making sameSEITZ FILTER WERKE·Filed 1992·Granted Mar 1, 1994·119 cites·29 claims
- 0291US5169528AFilter elementSEITZ FILTER WERKE·Filed 1990·Granted Dec 8, 1992·102 cites·9 claims
- 0387US5122270AFilter cartridge or filter module consisting of flexible deep filter materialSEITZ FILTER WERKE·Filed 1990·Granted Jun 16, 1992·74 cites·6 claims
- 0472US5269921AFilter cartridge or filter module consisting of flexible deep filter materialSEITZ FILTER WERKE·Filed 1992·Granted Dec 14, 1993·37 cites·10 claims
- 0559US5223139AFilter material in the form of flexible leaves or sheets and a method of producing such materialSEITZ FILTER WERKE·Filed 1990·Granted Jun 29, 1993·23 cites·14 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →