- 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: 131
10-year publication summary
|
8
|
9
|
9
|
15
|
7
|
9
|
16
|
20
|
8
|
9
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Montres Breguet S.A. | 350 |
28 |
| Apple Inc. | 54714 |
12 |
| ETA SA Manufacture Horlogere Suisse | 681 |
12 |
| Omega SA | 214 |
9 |
| The Swatch Group Research and Development Ltd | 842 |
8 |
| Manufacture D'horlogerie Audemars Piguet SA | 72 |
6 |
| Casio Computer Co., Ltd. | 3424 |
5 |
| Blancpain S.A. | 117 |
5 |
| Patek Philippe SA Geneve | 377 |
5 |
| Seiko Epson Corporation | 19321 |
4 |
| Glashütter Uhrenbetrieb GmbH | 81 |
3 |
| Pequignet S.A. | 5 |
3 |
| Richemont International SA | 2704 |
3 |
| Bulgari Horlogerie SA | 50 |
2 |
| CompliTime SA | 36 |
2 |
| Harry Winston SA | 954 |
2 |
| Preciflex SA | 57 |
2 |
| Compagnie des Montres Longines, Francillon S.A. | 71 |
1 |
| Eta SA Manufacturing Horlogére Suisse | 5 |
1 |
| Gfpi SA | 17 |
1 |
| Other owners | 17 |