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 1/18: Driving mechanisms with mainspring Constructions for connecting the ends of mainsprings with the barrel or the arbor
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 11543775 | Drive member for a timepiece | Feb 12, 18 | Jan 03, 23 | Patek Philippe SA Geneve |
| 11392090 | Mainspring for a movement of a timepiece and method for manufacturing the same | Dec 05, 18 | Jul 19, 22 | Nivarox-Far SA |
| 11262707 | Mechanical connection device | May 18, 18 | Mar 01, 22 | Rolex SA |
| 10935931 | Method for production of a horology assembly, and horology assembly thus obtained | Jun 27, 17 | Mar 02, 21 | Rolex SA |
| 10401796 | Barrel shaft for a clock movement, barrel spring, and barrel including such a spring and/or such a shaft | Aug 08, 16 | Sep 03, 19 | Rolex SA |
| 10317842 | Timepiece mainspring, timepiece drive device, timepiece movement, timepiece, and manufacturing method of timepiece mainspring | Apr 13, 17 | Jun 11, 19 | Seiko Epson Corporation |
| 9971311 | Power reserve indicator for timepieces | Apr 28, 16 | May 15, 18 | ETA SA Manufacture Horlogère Suisse |
| 9513601 | Timepiece barrel with improved transmission of force | Jul 15, 15 | Dec 06, 16 | MONTRES BREGUET S.A. |
| 9471036 | Timepiece barrel | Oct 21, 13 | Oct 18, 16 | ETA SA MANUFACTURE HORLOGERE SUISSE |
| 9448533 | Barrel shaft for a clock movement, barrel spring and barrel including such a spring and/or such a shaft | Apr 04, 13 | Sep 20, 16 | ROLEX SA |
| 9367037 | Timepiece barrel | Oct 21, 13 | Jun 14, 16 | ETA SA MANUFACTURE HORLOGERE SUISSE |
| 9335738 | Barrel | Mar 08, 13 | May 10, 16 | Sowind SA |
| 9329571 | Mainspring for a timepiece | May 30, 13 | May 03, 16 | Nivarox-FAR S.A. |
| 9317013 | Method of producing drive element for a timepiece barrel including a barrel arbor and mainspring | Apr 24, 13 | Apr 19, 16 | ETA SA MANUFACTURE HORLOGERE SUISSE |
| 9291999 | Timepiece barrel | Oct 21, 13 | Mar 22, 16 | ETA SA MANUFACTURE HORLOGERE SUISSE |
| 9285771 | Drive member for clock movement | Jun 14, 13 | Mar 15, 16 | CARTIER INTERNATIONAL AG |
| 9268305 | Micrometric adjustment of the endshake of a timepiece wheel set | Jun 24, 14 | Feb 23, 16 | ETA SA MANUFACTURE HORLOGERE SUISSE |
| 9195216 | Timepiece movement having a barrel with reduced core diameter | Sep 13, 12 | Nov 24, 15 | ETA SA MANUFACTURE HORLOGERE SUISSE |
| 9146535 | Timepiece barrel with reduced core diameter | Sep 13, 12 | Sep 29, 15 | Blancpain SA |
| 9033573 | Timepiece barrel assembly with reduced core diameter | Sep 13, 12 | May 19, 15 | ETA SA MANUFACTURE HORLOGERE SUISSE |
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2021/0165,367 | METHOD FOR PRODUCTION OF A HOROLOGY ASSEMBLY, AND HOROLOGY ASSEMBLY THUS OBTAINED | Feb 08, 21 | Jun 03, 21 | Rolex SA |
| 2018/0004,159 | METHOD FOR PRODUCTION OF A HOROLOGY ASSEMBLY, AND HOROLOGY ASSEMBLY THUS OBTAINED | Jun 27, 17 | Jan 04, 18 | ROLEX SA |
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