- All sections
- G - Physics
- G04B - Mechanically-driven clocks or watchesmechanical parts of clocks or watches in generaltime-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: 140
10-year publication summary
|
4
|
13
|
11
|
13
|
8
|
20
|
10
|
12
|
8
|
6
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Seiko Epson Corporation | 19319 |
22 |
| citizen Watch Co., Ltd. | 1076 |
15 |
| Casio Computer Co., Ltd. | 3423 |
14 |
| The Swatch Group Research and Development Ltd | 842 |
13 |
| ETA SA Manufacture Horlogere Suisse | 681 |
12 |
| Montres Jaquet Droz SA | 39 |
4 |
| Rolex S.A. | 662 |
4 |
| citizen Holdings Co., Ltd. | 307 |
3 |
| Comadur S.A. | 87 |
3 |
| Hand2mind, Inc. | 58 |
2 |
| HUBLOT SA, Geneve | 157 |
2 |
| Lange Uhren GmbH | 113 |
2 |
| Nivarox-FAR S.A. | 281 |
2 |
| Omega SA | 214 |
2 |
| Seiko Watch Kabushiki Kaisha | 43 |
2 |
| Manufacture D'horlogerie Audemars Piguet SA | 72 |
2 |
| International Business Machines Corporation | 61207 |
1 |
| TDK Corporation | 6701 |
1 |
| Yazaki Corporation | 6652 |
1 |
| Rohm Co., Ltd. | 6428 |
1 |
| Other owners | 32 |