Inventor · disambiguated record
Leonard M. Welter
Also filed as: WELTER LEONARD M
5 granted patents·34 citations·filing 1974–1975
78Inventor score
Technology areasH01J
Files withAMERICAN OPTICAL CORP5
Top patents by PatentIndex Score
5 records- 0165US3946268AField emission gun improvementAMERICAN OPTICAL CORP·Filed 1974·Granted Mar 23, 1976·11 cites·6 claims
- 0253US4020387AField emission electron gunAMERICAN OPTICAL CORP·Filed 1975·Granted Apr 26, 1977·7 cites·12 claims
- 0349US3931519AField emission electron gunAMERICAN OPTICAL CORP·Filed 1975·Granted Jan 6, 1976·6 cites·3 claims
- 0449US3931517AField emission electron gunAMERICAN OPTICAL CORP·Filed 1975·Granted Jan 6, 1976·6 cites·7 claims
- 0538US3959651AElectron microscopeAMERICAN OPTICAL CORP·Filed 1974·Granted May 25, 1976·4 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →