Class G04B : MECHANICALLY-DRIVEN CLOCKS OR WATCHES; MECHANICAL PARTS OF CLOCKS OR WATCHES IN GENERAL; TIME-PIECES USING THE POSITION OF THE SUN, MOON, OR STARS
Subclass 1/22: Driving mechanisms with mainspring Compensation of changes in the motive power of the mainspring (by mechanical shaping of the mainspring G04B 1/14)
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 12105477 | Horological setting machine and setting method | Jan 07, 21 | Oct 01, 24 | Nivarox-Far SA |
| 11675313 | Timepiece mechanism | Apr 17, 18 | Jun 13, 23 | Patek Philippe SA Geneve |
| 11460811 | Mechanism for a timepiece and timepiece comprising such a mechanism | Mar 13, 17 | Oct 04, 22 | LVMH Swiss Manufactures SA |
| 10474109 | Timepiece movement comprising a device for equalising a motor torque | Aug 25, 17 | Nov 12, 19 | Montres Breguet SA |
| 10468215 | Timepiece comprising a device for switching a timepiece mechanism | Nov 14, 17 | Nov 05, 19 | Montres Breguet SA |
| 10241475 | Timepiece regulating mechanism with optimised magnetic escapement | Jan 05, 17 | Mar 26, 19 | The Swatch Group Research and Development Ltd. |
| 10222744 | Mechanism for regulating the torque ratio between time-piece wheel sets | Nov 28, 16 | Mar 05, 19 | Montres Breguet SA |
| 10162309 | Mechanical timepiece movement with power reserve detection | Oct 04, 17 | Dec 25, 18 | ETA SA Manufacture Horlogere Suisse |
| 9671754 | Barrel with substantially constant torque | Mar 02, 16 | Jun 06, 17 | Glashütter Uhrenbetrieb GmbH |
| 9588492 | Timepiece movement and timepiece including such a movement | Sep 08, 14 | Mar 07, 17 | GFPI S.A. |
| 9568887 | Operation stabilizing mechanism, movement, and mechanical timepiece | Mar 02, 16 | Feb 14, 17 | SEIKO INSTRUMENTS INC. |
| 9535404 | Method for adapting a timepiece movement provided to operate in ambient atmospheric pressure so as to operate in a low-pressure atmosphere | Dec 04, 12 | Jan 03, 17 | CARTIER INTERNATIONAL AG |
| 9164486 | Operation stabilization mechanism, movement, and mechanical timepiece | Aug 28, 14 | Oct 20, 15 | SEIKO INSTRUMENTS INC. |
| 9052693 | Constant force device, movement and mechanical timepiece | Aug 28, 14 | Jun 09, 15 | SEIKO INSTRUMENTS INC. |
| 8974112 | Barrel including an additional elastic means of accumulating energy | May 02, 12 | Mar 10, 15 | Nivarox-FAR S.A. |
| 8956042 | Timepiece movement with power reserve for extended operation | Aug 22, 13 | Feb 17, 15 | AUDEMARS PIGUET (RENAUD ET PAPI) SA |
| 8672535 | Spiral-spring balance wheel regulating member | Sep 29, 11 | Mar 18, 14 | ROLEX SA |
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2024/0427,288 | TIMEPIECE MOVEMENT | Sep 22, 22 | Dec 26, 24 | Not available |
| 2017/0351,215 | MOVEMENT FOR MECHANICAL TIMEPIECE | Dec 24, 15 | Dec 07, 17 | Not available |
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