Inventor · disambiguated record
Nikola Tzanov Kunchev
Also filed as: KUNCHEV NIKOLA TZANOV
3 granted patents·25 citations·filing 1975–1976
66Inventor score
Files withNIPKI TZVETNA METALURGIA3
Top patents by PatentIndex Score
3 records- 0166US4078040AMethod of employing elemental zinc for the purification of aqueous solutions of metallic saltsNIPKI TZVETNA METALURGIA·Filed 1976·Granted Mar 7, 1978·18 cites·2 claims
- 0232US4024035AMethod for electric extraction of non-ferrous metals from their solutionsNIPKI TZVETNA METALURGIA·Filed 1975·Granted May 17, 1977·6 cites·2 claims
- 0319US4105527AElectric system for electric extraction of non-ferrous metals from their solutionsNIPKI TZVETNA METALURGIA·Filed 1976·Granted Aug 8, 1978·1 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →