Inventor · disambiguated record
John J. Bortak
Also filed as: BORTAK JOHN J · BORTAK JOHN JOSEPH
4 granted patents·53 citations·filing 1974–1975
77Inventor score
Technology areasC25B
Top patents by PatentIndex Score
4 records- 0175US3960698AElectrode support for filter press cellsWYANDOTTE CORP·Filed 1974·Granted Jun 1, 1976·19 cites·3 claims
- 0266US3960699ASelf supporting electrodes for chlor-alkali cellBASF WYANDOTTE CORP·Filed 1974·Granted Jun 1, 1976·11 cites·8 claims
- 0365US4051009ABipolar electrolytic filter press cell frameBASF WYANDOTTE CORP·Filed 1975·Granted Sep 27, 1977·15 cites·15 claims
- 0453US4040935AProtective covering for electrolytic filter press cell framesBASF WYANDOTTE CORP·Filed 1975·Granted Aug 9, 1977·8 cites·11 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →