Inventor · disambiguated record
James F. Lotspeich
Also filed as: LOTSPEICH JAMES F · PINNOW DOUGLAS A
3 granted patents·75 citations·filing 1975–1979
72Inventor score
Technology areasG02F
Files withHUGHES AIRCRAFT CO3
Top patents by PatentIndex Score
3 records- 0189US4197008AElectro-optic tunable optical filterHUGHES AIRCRAFT CO·Filed 1977·Granted Apr 8, 1980·53 cites·15 claims
- 0262US4229073AIso-index coupled-wave electro-optic filtersHUGHES AIRCRAFT CO·Filed 1979·Granted Oct 21, 1980·18 cites·8 claims
- 0334US3994566ASynchronous traveling wave electro-optic light pipe modulatorHUGHES AIRCRAFT CO·Filed 1975·Granted Nov 30, 1976·4 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →