| Patents for G04F 7 - Apparatus for measuring unknown time intervals by non-electric means (758) |
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| 10/21/1992 | EP0509403A1 Clockwork movement |
| 09/30/1992 | CN2117626U Timer for measuring staying-in-air time of jumping |
| 09/02/1992 | EP0501190A1 Calendar mechanism for a chronograph watch |
| 06/17/1992 | EP0490285A1 Timepiece of fly-back hand chronograph type provided with a device for stopping and starting the fly-back hand |
| 06/16/1992 | US5122995 Chronographic fly-back timepiece having a stop-start control for the fly-back hand |
| 05/12/1992 | US5113382 Chronograph watch |
| 04/29/1992 | EP0482443A1 Braking device for a gear-wheel |
| 01/01/1992 | CN2092116U Start, stop and reset mechanism of stop-watch |
| 12/31/1991 | US5077708 Stop-watch wristwatch |
| 12/04/1991 | CN1056755A Gear mechanism especially for timepiece |
| 11/27/1991 | EP0458175A1 Gear mechanism, in particular for a time-piece |
| 11/19/1991 | CA1292123C Time piece mechanism, and process for making same |
| 10/16/1991 | EP0451660A1 Chronograph watch |
| 08/27/1991 | US5043957 Watch comprising means for lateral positioning of the movement in the watch case |
| 07/30/1991 | US5036499 Watch for sailing races |
| 05/29/1991 | EP0429418A1 Watch for sailing races |
| 04/11/1991 | DE4032039A1 Analogue display module or mechanism for clockwork - uses dial with eccentric minute pointer covering 10 divisions and eccentric hour pointer covering scale of at least 10 minute graduations |
| 02/20/1991 | CN2071805U Digital timing piece |
| 01/16/1991 | EP0408512A1 Chronograph wrist-watch |
| 11/14/1990 | CN1046986A Watch comprising means for lateral positioning of the movement in the watch case |
| 11/07/1990 | EP0396007A1 Watch with lateral positioning means of the clockwork-movement in the case |
| 10/18/1990 | WO1990012347A1 Wrist watch having a concave case so as to place the watch over the radius bone |
| 05/01/1990 | US4922474 Timepiece and method for its realization |
| 04/25/1990 | EP0365443A2 Large capacity timer |
| 11/30/1989 | DE3816713A1 Small watch |
| 11/02/1989 | WO1989010585A1 Wrist watch |
| 01/12/1989 | DE3720400C1 Audion circuit for radio time signal receivers |
| 11/17/1988 | EP0290982A1 Time piece and method of manufacturing it |
| 08/31/1988 | CN87215140U Physical science cart with automatic timing |
| 03/24/1988 | DE3630900A1 Chronograph |
| 03/18/1987 | EP0097168B1 Clock and watch module comprising an electronic circuit and a calender device |
| 05/13/1986 | US4588305 Electronic chronograph watch having analog and digital display of measured time periods |
| 09/10/1985 | US4540291 Timepiece mechanism |
| 05/01/1984 | US4445783 System for the control of a wheel for driving in rotation a chronograph hand |
| 01/04/1984 | EP0097168A1 Clock and watch module comprising an electronic circuit and a calender device. |
| 08/02/1983 | US4396296 Stop watch |
| 07/07/1983 | WO1983002340A1 Clock and watch module comprising an electronic circuit and a calender device |
| 07/06/1983 | EP0083307A1 Electronic chronograph watch |
| 12/21/1982 | US4364674 Watch cases with pushbuttons |
| 12/21/1982 | US4364669 Chronographic watch |
| 12/21/1982 | US4364668 Timepiece with seconds display on demand |
| 12/07/1982 | CA1136897A1 Timer utilizing novel clutch |
| 01/19/1982 | USRE30852 Electronic timepiece |
| 06/16/1981 | CA1103045A1 Device for use as an elapsed time indicator or time temperature indicator |
| 04/22/1981 | EP0027250A1 Clockwork with display of seconds on demand |
| 01/06/1981 | CA1092836A1 Electronic timepiece with selective display of various time functions |
| 03/27/1979 | US4145873 Timing device for accumulating a telephone long distance call charge |
| 01/30/1979 | US4137049 Device for use as an elapsed time indicator or time temperature indicator |
| 11/07/1978 | US4123897 Second jumper spring |
| 10/31/1978 | US4122663 Stop watch and timing device |
| 08/29/1978 | US4109455 Spiral orifice dashpot timer |
| 08/15/1978 | US4106282 Escapement mechanism for watch |
| 07/18/1978 | US4100728 Mechanical digital stopwatch |
| 10/04/1977 | US4051666 Electronic timepiece hand-adjustment mechanism |
| 07/26/1977 | US4037398 Digital timer and time indicator drums therefor |
| 05/17/1977 | US4023345 Electronic timepiece |
| 05/03/1977 | US4021046 Accumulative comparative timing device |
| 03/22/1977 | US4012900 Setting means for estimated time of arrival clock hands |