Assignee
RHYTHM WATCH CO
JP·66 granted patents·723 citations·filing 1974–2019
Top patents by PatentIndex Score
66 records- 0193US6229768B1Trick action type clockRHYTHM WATCH CO·Filed 1999·Granted May 8, 2001·46 cites·4 claims
- 0289US6288977B1Time signal repeater and time correction system using the sameRHYTHM WATCH CO·Filed 2000·Granted Sep 11, 2001·61 cites·4 claims
- 0380USD892293SElectric fanRHYTHM WATCH CO·Filed 2018·Granted Aug 4, 2020·37 cites·1 claims
- 0480US4247933ATime striking device for timepieceRHYTHM WATCH CO·Filed 1979·Granted Jan 27, 1981·25 cites·5 claims
- 0579US6219302B1Time signal repeater and time correction system using the sameRHYTHM WATCH CO·Filed 2000·Granted Apr 17, 2001·26 cites·5 claims
- 0679US4421418AClock adjustment switch systemRHYTHM WATCH CO·Filed 1982·Granted Dec 20, 1983·28 cites·6 claims
- 0775USD870872SHumidifierRHYTHM WATCH CO·Filed 2018·Granted Dec 24, 2019·16 cites·1 claims
- 0874USD734172SClockRHYTHM WATCH CO·Filed 2014·Granted Jul 14, 2015·19 cites·1 claims
- 0974US4565955ASynchronous motor device for timepieceRHYTHM WATCH CO·Filed 1983·Granted Jan 21, 1986·25 cites·5 claims
- 1068US4316277AElectronic clock movement assemblyRHYTHM WATCH CO·Filed 1980·Granted Feb 16, 1982·20 cites·3 claims
- 1164US4069658AAlarm setting device for timepiecesRHYTHM WATCH CO·Filed 1976·Granted Jan 24, 1978·14 cites·5 claims
- 1262US6814670B2Device for controlling the amplitude of a swinging bodyRHYTHM WATCH CO·Filed 2002·Granted Nov 9, 2004·29 cites·9 claims
- 1362US5864519AMusic box timepieceRHYTHM WATCH CO·Filed 1997·Granted Jan 26, 1999·14 cites·8 claims
- 1462US4659233ATimepiece with built-in timerRHYTHM WATCH CO·Filed 1984·Granted Apr 21, 1987·15 cites·3 claims
- 1559USD630119SClock faceRHYTHM WATCH CO·Filed 2010·Granted Jan 4, 2011·11 cites·1 claims
- 1658USD784165SClockRHYTHM WATCH CO·Filed 2015·Granted Apr 18, 2017·8 cites·1 claims
- 1758US5955687ADisc music box, information disc therefor, and trick timepiece with disc music boxRHYTHM WATCH CO·Filed 1997·Granted Sep 21, 1999·29 cites·19 claims
- 1858US4699518AMusical scale generating circuitRHYTHM WATCH CO·Filed 1986·Granted Oct 13, 1987·15 cites·8 claims
- 1958US4377345AAlarm signaling circuit for timepieceRHYTHM WATCH CO·Filed 1980·Granted Mar 22, 1983·17 cites·6 claims
- 2055US5962796ADisc music boxRHYTHM WATCH CO·Filed 1997·Granted Oct 5, 1999·19 cites·9 claims
- 2154US4613236ADouble pendulum clockRHYTHM WATCH CO·Filed 1984·Granted Sep 23, 1986·11 cites·2 claims
- 2254US4005570ALeaf-type digital clockRHYTHM WATCH CO·Filed 1975·Granted Feb 1, 1977·11 cites·4 claims
- 2353USD776549SClockRHYTHM WATCH CO·Filed 2015·Granted Jan 17, 2017·6 cites·1 claims
- 2452US4589780AMeans for generating an intermittent alarm sound for a timepieceRHYTHM WATCH CO·Filed 1985·Granted May 20, 1986·13 cites·5 claims
- 2551USD327019SClockRHYTHM WATCH CO·Filed 1989·Granted Jun 16, 1992·8 cites·1 claims
- 2651US3940645ASmall-sized synchronous motorRHYTHM WATCH CO·Filed 1974·Granted Feb 24, 1976·11 cites·6 claims
- 2750US6961288B2Sound-scale generation device and time-announcing clockRHYTHM WATCH CO·Filed 2003·Granted Nov 1, 2005·0 cites·7 claims
- 2849US5825721ATimepiece with music boxRHYTHM WATCH CO·Filed 1997·Granted Oct 20, 1998·14 cites·3 claims
- 2949US4386287ASynchronous motor for timepieceRHYTHM WATCH CO·Filed 1981·Granted May 31, 1983·14 cites·4 claims
- 3049US4378166APendulum arrangement of pendulum clockRHYTHM WATCH CO·Filed 1982·Granted Mar 29, 1983·12 cites·1 claims
- 3148US4358838AElectronic timepiece with a time striking deviceRHYTHM WATCH CO·Filed 1980·Granted Nov 9, 1982·9 cites·3 claims
- 3246USD929242SWall clockRHYTHM WATCH CO·Filed 2019·Granted Aug 31, 2021·3 cites·1 claims
- 3346US4526478AElectronic sound generating circuit for generation bell tollRHYTHM WATCH CO·Filed 1983·Granted Jul 2, 1985·6 cites·7 claims
- 3442US4681465AAlarm signalling electronic timepiece with timer functionRHYTHM WATCH CO·Filed 1984·Granted Jul 21, 1987·6 cites·3 claims
- 3542US4481852ASound generating circuit for timepieceRHYTHM WATCH CO·Filed 1981·Granted Nov 13, 1984·9 cites·9 claims
- 3641US4525076AVocal announcing device for electronic timepieceRHYTHM WATCH CO·Filed 1980·Granted Jun 25, 1985·7 cites·1 claims
- 3741US4488820ATime signalling device for a timepiece which produces musical soundsRHYTHM WATCH CO·Filed 1984·Granted Dec 18, 1984·6 cites·11 claims
- 3841US4452537AAlarm setting apparatus for timepiecesRHYTHM WATCH CO·Filed 1982·Granted Jun 5, 1984·9 cites·5 claims
- 3940US4127986APendulum clock mechanismRHYTHM WATCH CO·Filed 1976·Granted Dec 5, 1978·7 cites·2 claims
- 4039USD809937SClockRHYTHM WATCH CO·Filed 2016·Granted Feb 13, 2018·2 cites·1 claims
- 4139US4468132AWhole body swingable clockRHYTHM WATCH CO·Filed 1983·Granted Aug 28, 1984·4 cites·3 claims
- 4239US4396297ADevice for stopping the striking of a clock at nightRHYTHM WATCH CO·Filed 1982·Granted Aug 2, 1983·7 cites·8 claims
- 4338US4575832ADevice for timepiece electronically signalling a time by melody sounds and time striking soundsRHYTHM WATCH CO·Filed 1983·Granted Mar 11, 1986·5 cites·7 claims
- 4438US4422777ATime correcting device for time signalling timepieceRHYTHM WATCH CO·Filed 1982·Granted Dec 27, 1983·4 cites·5 claims
- 4536US4600315AWhole body swingable clockRHYTHM WATCH CO·Filed 1984·Granted Jul 15, 1986·3 cites·5 claims
- 4636US4457631AAttenuation-modulation circuit for generating electronic bell sounds for a timepieceRHYTHM WATCH CO·Filed 1982·Granted Jul 3, 1984·2 cites·5 claims
- 4736US4449831APendulum arrangement for clock movementRHYTHM WATCH CO·Filed 1982·Granted May 22, 1984·8 cites·4 claims
- 4835US4712926AElectronic timepieceRHYTHM WATCH CO·Filed 1986·Granted Dec 15, 1987·5 cites·9 claims
- 4934USD806579SClockRHYTHM WATCH CO·Filed 2016·Granted Jan 2, 2018·1 cites·1 claims
- 5034USD630120SClock movementRHYTHM WATCH CO·Filed 2010·Granted Jan 4, 2011·2 cites·1 claims
Showing the top 50 of 66 patent records by PatentIndex Score.
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