Inventor · disambiguated record
Harmannus Johannes Doddema
Also filed as: DODDEMA HARMANNUS J · DODDEMA HARMANNUS JOHANNES
4 granted patents·34 citations·filing 1975–1996
75Inventor score
Top patents by PatentIndex Score
4 records- 0144US5667690AProcess for removing noxious compoundsTNO·Filed 1996·Granted Sep 16, 1997·13 cites·18 claims
- 0243US4042458AProcess for the production of micro-organismsSHELL OIL CO·Filed 1976·Granted Aug 16, 1977·8 cites·9 claims
- 0342US4003790ANitrogen control in mixed culture productionSHELL OIL CO·Filed 1975·Granted Jan 18, 1977·6 cites·4 claims
- 0428US5691192ABiological filter for removing volatile hydrophobic compounds from gas emissionsTNO·Filed 1994·Granted Nov 25, 1997·7 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →