Inventor · disambiguated record
Sjef Otten
Also filed as: OTTEN SJEF
3 granted patents·131 citations·filing 1996–1997
75Inventor score
Technology areasC02F
Top patents by PatentIndex Score
3 records- 0189US5614078AMethod and apparatus for removing nitrates from waterUPSCALE TECHNOLOGIES INC·Filed 1996·Granted Mar 25, 1997·103 cites·23 claims
- 0250US5935392AElectrodes for electrolytic removal of nitrates from water, methods of making same, and apparatus incorporating said electrodesUPSCALE WATER TECHNOLOGIES INC·Filed 1996·Granted Aug 10, 1999·18 cites·18 claims
- 0337US5958196APlanar carbon fiber and noble metal oxide electrodes and methods of making the sameUPSCALE WATER TECHNOLOGIES INC·Filed 1997·Granted Sep 28, 1999·10 cites·18 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →