Inventor · disambiguated record
Hugh F. Frohbach
Also filed as: FROHBACH HUGH F
14 granted patents·541 citations·filing 1973–1996
94Inventor score
Top patents by PatentIndex Score
14 records- 0197US4107735ATelevision audience survey system providing feedback of cumulative survey results to individual television viewersR D PERCY & COMPANY·Filed 1977·Granted Aug 15, 1978·210 cites·49 claims
- 0293US3977323AElectrostatic printing system and method using ions and liquid aerosol tonersELECTROPRINT INC·Filed 1975·Granted Aug 31, 1976·57 cites·11 claims
- 0391US3937066AUltrasonic camera system and methodSTANFORD RESEARCH INST·Filed 1973·Granted Feb 10, 1976·60 cites·33 claims
- 0484US5774257ADisplay element and display apparatusNGK INSULATORS LTD·Filed 1996·Granted Jun 30, 1998·47 cites·7 claims
- 0584US5636072ADisplay element and display apparatusNGK INSULATORS LTD·Filed 1995·Granted Jun 3, 1997·49 cites·4 claims
- 0684US3980811AContacting pickup optical reproduction systemJEOL LTD·Filed 1974·Granted Sep 14, 1976·27 cites·5 claims
- 0775US4410968AMethod and apparatus for recording on a disk supported deformable metallic filmSIWECKI THOMAS LEE·Filed 1980·Granted Oct 18, 1983·21 cites·31 claims
- 0869US4733235ACapacitance type displacement measuring instrumentMITUTOYO MFG CO LTD·Filed 1984·Granted Mar 22, 1988·21 cites·6 claims
- 0955US4613759ASmall photoelectric reading apparatusNIPPON KOGAKU KK·Filed 1984·Granted Sep 23, 1986·11 cites·5 claims
- 1049US5925972AMultiple element particle sensor and signal processing electronicsNGK INSULATORS LTD·Filed 1996·Granted Jul 20, 1999·15 cites·13 claims
- 1149US5363200ABuffering method and system for resonant scanner used to read and write data with respect to a storage mediumSAMSUNG ELECTRONICS CO LTD·Filed 1992·Granted Nov 8, 1994·7 cites·15 claims
- 1243US4310847AColor television film scanning system using uniform motion and line arraysWORLD DEV LAB·Filed 1978·Granted Jan 12, 1982·7 cites·12 claims
- 1342US5321684ABidirectional sinusoidal scanning systemSTANFORD RES INST INT·Filed 1992·Granted Jun 14, 1994·7 cites·13 claims
- 1432US4261007AColor television encoding and decoding systemLASER FILE·Filed 1979·Granted Apr 7, 1981·2 cites·37 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →