Inventor · disambiguated record
Alfred Kach
Also filed as: KACH ALFRED · KAECH ALFRED
6 granted patents·481 citations·filing 1974–1978
88Inventor score
Top patents by PatentIndex Score
6 records- 0197US4216449AWaveguide for the transmission of electromagnetic energyBBC BROWN BOVERI & CIE·Filed 1978·Granted Aug 5, 1980·260 cites·13 claims
- 0292US4173390AFiber optic T-couplerPATELHOLD PATENTVERWERTUNG·Filed 1977·Granted Nov 6, 1979·88 cites·20 claims
- 0388US4027153AFibre network having a passive optical coupling element for optoelectronic transmission of data between addressable subscriber stationsPATELHOLD PATENTVERWERTUNG·Filed 1974·Granted May 31, 1977·44 cites·16 claims
- 0485US3973226AFilter for electromagnetic wavesPATELHOLD PATENTVERWERTUNG·Filed 1974·Granted Aug 3, 1976·33 cites·36 claims
- 0579US4112293AOptical fiber data transmission systemPATELHOLD PATENTVERWERTUNG·Filed 1977·Granted Sep 5, 1978·37 cites·11 claims
- 0674US4318064AResonator for high frequency electromagnetic oscillationsPATELHOLD PATENTVERWERTUNG·Filed 1978·Granted Mar 2, 1982·19 cites·22 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →