Inventor · disambiguated record
Helmut Kirchner
Also filed as: KIRCHNER HELMUT
1 granted patent·1 pending application·19 citations·filing 1980–2004
39Inventor score
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2 records- 0150US4348887AApparatus for determining the effects of dilution and/or diffusion on the gaseous components of a gas flowBAT CIGARETTENFAB GMBH·Filed 1980·Granted Sep 14, 1982·19 cites·9 claims
- 0240US2005170119A1Multi-layer plastic conduit comprising a PVC layerKIRCHNER FRAENK ROHR·Filed 2004·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →