Inventor · disambiguated record

Istvan Kallai

Also filed as: KALLAI ISTVAN

2 granted patents·20 citations·filing 1979–1984

59Inventor score

Technology areasB05B C03C

Files withEGYESUELT IZZOLAMPA1 TUNGSRAM RESZVENYTARSASAG1

Top patents by PatentIndex Score

2 records

0147US4421803AGlass envelope for electric light sourcesEGYESUELT IZZOLAMPA·Filed 1979·Granted Dec 20, 1983·13 cites·7 claims
0226US4610217AApparatus for electrostatic spraying of the insides of lamp envelopesTUNGSRAM RESZVENYTARSASAG·Filed 1984·Granted Sep 9, 1986·7 cites·3 claims

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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →