- All sections
- G - Physics
- 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
- G04B 19/28 - Adjustable guide marks or pointers for indicating determined points of time
Patent holdings for IPC class G04B 19/28
Total number of patents in this class: 112
10-year publication summary
|
9
|
12
|
13
|
10
|
13
|
13
|
11
|
14
|
12
|
4
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Omega SA | 197 |
19 |
| The Swatch Group Research and Development Ltd | 778 |
12 |
| Rolex S.A. | 606 |
11 |
| Samsung Electronics Co., Ltd. | 131630 |
7 |
| Comadur S.A. | 81 |
6 |
| Seiko Epson Corporation | 18724 |
4 |
| Montres Breguet S.A. | 349 |
4 |
| The Swatch Group Management Services AG | 73 |
3 |
| Bulgari Horlogerie SA | 57 |
2 |
| ETA SA Manufacture Horlogere Suisse | 638 |
2 |
| Fossil Group, Inc. | 317 |
2 |
| Montres TUDOR SA | 115 |
2 |
| Patek Philippe SA Geneve | 355 |
2 |
| Richemont International SA | 1061 |
2 |
| Seiko Watch Kabushiki Kaisha | 35 |
2 |
| Tissot SA | 192 |
2 |
| OUT OF THE BOX S.r.l. | 6 |
2 |
| LG Electronics Inc. | 69257 |
1 |
| Casio Computer Co., Ltd. | 3343 |
1 |
| Seiko Instruments Inc. | 660 |
1 |
| Other owners | 25 |