Inventor · disambiguated record
Todor Yankov Koychev
Also filed as: KOYCHEV TODOR Y · KOYCHEV TODOR YANKOV
3 granted patents·11 citations·filing 1976–1979
63Inventor score
Top patents by PatentIndex Score
3 records- 0129US4259919AApparatus for coating graphite electrodesDSO CHERNA METALURGIA·Filed 1979·Granted Apr 7, 1981·4 cites·4 claims
- 0224US4101186AContact clamp for graphite electrodesDSO CHERNA METALURGIA BG197603·Filed 1977·Granted Jul 18, 1978·3 cites·4 claims
- 0315US4077357AApparatus for the application of a protective coating to a graphite electrodeDSO CHERNA METALURGIA BG197502·Filed 1976·Granted Mar 7, 1978·4 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →