Inventor · disambiguated record
Siegfried Korn
Also filed as: KORN SIEGFRIED
3 granted patents·27 citations·filing 1975–1985
69Inventor score
Files withZEISS STIFTUNG3
Top patents by PatentIndex Score
3 records- 0145US3966311AMethod of producing photochromic multifocal spectacle lensesZEISS STIFTUNG·Filed 1975·Granted Jun 29, 1976·10 cites·21 claims
- 0238US4690524AMultifocal spectacle lens having a large near-vision partZEISS STIFTUNG·Filed 1985·Granted Sep 1, 1987·12 cites·11 claims
- 0338US4247179AMultifocal spectacle lensZEISS STIFTUNG·Filed 1979·Granted Jan 27, 1981·5 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →