Inventor · disambiguated record
Hans W. Lehmann
Also filed as: LEHMANN HANS W
4 granted patents·198 citations·filing 1977–1983
79Inventor score
Files withRCA CORP4
Top patents by PatentIndex Score
4 records- 0196US4155627AColor diffractive subtractive filter master recording comprising a plurality of superposed two-level relief patterns on the surface of a substrateRCA CORP·Filed 1977·Granted May 22, 1979·147 cites·4 claims
- 0272US4124473AFabrication of multi-level relief patterns in a substrateRCA CORP·Filed 1977·Granted Nov 7, 1978·21 cites·2 claims
- 0369US4534620AStandardized multi-stack dielectric-layer filter blank and method for fabricating color-encoding filter therefromRCA CORP·Filed 1983·Granted Aug 13, 1985·29 cites·19 claims
- 0426US4387013AReactive sputter etching of aluminumRCA CORP·Filed 1981·Granted Jun 7, 1983·1 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →