- 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 19/06 - Dials
Patent holdings for IPC class G04B 19/06
Total number of patents in this class: 139
10-year publication summary
|
13
|
4
|
13
|
11
|
13
|
8
|
20
|
10
|
12
|
3
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Seiko Epson Corporation | 18724 |
21 |
| citizen Watch Co., Ltd. | 1062 |
14 |
| ETA SA Manufacture Horlogere Suisse | 638 |
13 |
| The Swatch Group Research and Development Ltd | 778 |
13 |
| Casio Computer Co., Ltd. | 3343 |
11 |
| citizen Holdings Co., Ltd. | 332 |
5 |
| Rolex S.A. | 606 |
5 |
| Comadur S.A. | 81 |
4 |
| Montres Jaquet Droz SA | 38 |
4 |
| Hand2mind, Inc. | 64 |
2 |
| HUBLOT SA, Geneve | 151 |
2 |
| Lange Uhren GmbH | 118 |
2 |
| Nivarox-FAR S.A. | 265 |
2 |
| Omega SA | 197 |
2 |
| citizen Seimitsu Co., Ltd. | 3 |
2 |
| Manufacture D'horlogerie Audemars Piguet SA | 48 |
2 |
| International Business Machines Corporation | 60644 |
1 |
| TDK Corporation | 6306 |
1 |
| Yazaki Corporation | 6282 |
1 |
| Rohm Co., Ltd. | 5843 |
1 |
| Other owners | 31 |