Inventor · disambiguated record
Simon P. P. Ottengraf
Also filed as: OTTENGRAF SIMON P P
4 granted patents·166 citations·filing 1985–1994
79Inventor score
Top patents by PatentIndex Score
4 records- 0192US4662900AMethod for biological treatment of waste gasesCLAIR TECH BV·Filed 1985·Granted May 5, 1987·102 cites·18 claims
- 0282US4806148AApparatus for biological treatment of waste gasesCLAIR TECH BV·Filed 1987·Granted Feb 21, 1989·52 cites·18 claims
- 0329US5637498AMethod for biological cleaning of a contaminated gas flowCLAIR TECH BV·Filed 1994·Granted Jun 10, 1997·5 cites·8 claims
- 0422US4961857AThrottling device and method for feeding gas dissolved in liquid under high pressure into liquid under low pressureNIJHUIS WATER BV·Filed 1987·Granted Oct 9, 1990·7 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →