- 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 27/00 - Mechanical devices for setting the time-indicating means
Patent holdings for IPC class G04B 27/00
Total number of patents in this class: 133
10-year publication summary
|
9
|
9
|
15
|
7
|
9
|
16
|
22
|
8
|
10
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Montres Breguet S.A. | 360 |
31 |
| Apple Inc. | 59241 |
12 |
| ETA SA Manufacture Horlogere Suisse | 704 |
12 |
| Omega SA | 220 |
9 |
| The Swatch Group Research and Development Ltd | 877 |
8 |
| Manufacture D'horlogerie Audemars Piguet SA | 96 |
6 |
| Casio Computer Co., Ltd. | 3516 |
5 |
| Blancpain S.A. | 127 |
5 |
| Patek Philippe SA Geneve | 419 |
5 |
| Seiko Epson Corporation | 20446 |
4 |
| Glashütter Uhrenbetrieb GmbH | 81 |
3 |
| Pequignet S.A. | 5 |
3 |
| Richemont International SA | 2934 |
3 |
| Bulgari Horlogerie SA | 53 |
2 |
| CompliTime SA | 27 |
2 |
| Harry Winston SA | 1087 |
2 |
| Preciflex SA | 63 |
2 |
| Comadur S.A. | 97 |
1 |
| Compagnie des Montres Longines, Francillon S.A. | 72 |
1 |
| Eta SA Manufacturing Horlogére Suisse | 5 |
1 |
| Other owners | 16 |