Inventor · disambiguated record
Richard K. Althans
Also filed as: ALTHANS RICHARD K
25 granted patents·520 citations·filing 1975–1998
96Inventor score
Technology areasH04N
Top patents by PatentIndex Score
25 records- 0198USD356312SRemote control unitZENITH ELECTRONICS CORP·Filed 1993·Granted Mar 14, 1995·161 cites·1 claims
- 0293USD281600SRadio pager or similar articleMOTOROLA INC·Filed 1983·Granted Dec 3, 1985·33 cites·1 claims
- 0391USD280507SPortable two-way radio or similar articleMOTOROLA INC·Filed 1983·Granted Sep 10, 1985·27 cites·1 claims
- 0490USD416264SSet-top-boxZENITH ELECTRONICS CORP·Filed 1997·Granted Nov 9, 1999·39 cites·1 claims
- 0588USD381661STrack ball remote control unitZENITH ELECTRONICS CORP·Filed 1995·Granted Jul 29, 1997·35 cites·1 claims
- 0688USD368710SProjection televisionZENITH ELECTRONICS CORP·Filed 1995·Granted Apr 9, 1996·35 cites·1 claims
- 0787USD283888SBattery or similar articleMOTOROLA INC·Filed 1983·Granted May 20, 1986·22 cites·1 claims
- 0885USD341838SRemote control unitZENITH ELECTRONICS CORP·Filed 1992·Granted Nov 30, 1993·36 cites·1 claims
- 0983USD302686SPortable two-way radio or similar articleMOTOROLA INC·Filed 1986·Granted Aug 8, 1989·21 cites·1 claims
- 1081USD339574SFlat front CRT displayZENITH ELECTRONICS CORP·Filed 1991·Granted Sep 21, 1993·22 cites·1 claims
- 1178USD356794SRemote control unitZENITH ELECTRONICS CORP·Filed 1993·Granted Mar 28, 1995·19 cites·1 claims
- 1277USD408037SSet-top-boxZENITH ELECTRONICS CORP·Filed 1998·Granted Apr 13, 1999·20 cites·1 claims
- 1364USD311218SJoystickWICO DISTRIB CORP·Filed 1987·Granted Oct 9, 1990·10 cites·1 claims
- 1457USD335665STelevision setZENITH ELECTRONICS CORP·Filed 1991·Granted May 18, 1993·8 cites·1 claims
- 1556USD407090STrackball remote controlZENITH ELECTRONICS CORP·Filed 1997·Granted Mar 23, 1999·9 cites·1 claims
- 1653USD359043STop loading video cassette recorder (VCR)ZENITH ELECTRONICS CORP·Filed 1993·Granted Jun 6, 1995·7 cites·1 claims
- 1750USD245841STelevision receiverZENITH RADIO CORP·Filed 1976·Granted Sep 20, 1977·4 cites·1 claims
- 1840USD344075SVideo monitorZENITH ELECTRONICS CORP·Filed 1991·Granted Feb 8, 1994·3 cites·1 claims
- 1935USD248025STelevision receiverZENITH RADIO CORP·Filed 1976·Granted May 30, 1978·1 cites·1 claims
- 2035USD244231STelevision receiverZENITH RADIO CORP·Filed 1975·Granted May 3, 1977·1 cites·1 claims
- 2134US5229684AVideo display device with planar front surfaceZENITH ELECTRONICS CORP·Filed 1991·Granted Jul 20, 1993·3 cites·20 claims
- 2234USD326849SVideo cassette recorderZENITH ELECTRONICS CORP·Filed 1990·Granted Jun 9, 1992·2 cites·1 claims
- 2334USD322434SVideo cassette recorderZENITH ELECTRONICS CORP·Filed 1990·Granted Dec 17, 1991·2 cites·1 claims
- 2429USD344510SVideo cassette recorder (VCR)ZENITH ELECTRONICS CORP·Filed 1992·Granted Feb 22, 1994·0 cites·1 claims
- 2523USD384056SProjection televisionZENITH ELECTRONICS CORP·Filed 1995·Granted Sep 23, 1997·0 cites·1 claims
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