Inventor · disambiguated record
Heinrich Helker
Also filed as: HELKER HEINRICH
4 granted patents·44 citations·filing 1994–1996
73Inventor score
Files withBAYER AG4
Top patents by PatentIndex Score
4 records- 0166US5779468ADevice for supplying gas to rotary kilnsBAYER AG·Filed 1996·Granted Jul 14, 1998·30 cites·3 claims
- 0236US5667759AMethod for manufacturing alkali chromates from chromium oreBAYER AG·Filed 1996·Granted Sep 16, 1997·4 cites·1 claims
- 0334US5431560ADevice for supplying gas to a cylindrical rotary kilnBAYER AG·Filed 1994·Granted Jul 11, 1995·10 cites·3 claims
- 0428US5505918AMethod for manufacturing alkali chromates from chromium oreBAYER AG·Filed 1994·Granted Apr 9, 1996·0 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →