- 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 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: 119
10-year publication summary
|
5
|
8
|
9
|
9
|
15
|
7
|
8
|
16
|
20
|
4
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Montres Breguet S.A. | 349 |
28 |
| ETA SA Manufacture Horlogere Suisse | 638 |
13 |
| Apple Inc. | 50209 |
11 |
| The Swatch Group Research and Development Ltd | 778 |
8 |
| Omega SA | 197 |
7 |
| Casio Computer Co., Ltd. | 3343 |
5 |
| Seiko Epson Corporation | 18724 |
4 |
| Blancpain S.A. | 111 |
4 |
| Manufacture D'horlogerie Audemars Piguet SA | 48 |
4 |
| Glashütter Uhrenbetrieb GmbH | 79 |
3 |
| Pequignet S.A. | 5 |
3 |
| Richemont International SA | 1061 |
3 |
| Bulgari Horlogerie SA | 57 |
2 |
| CompliTime SA | 54 |
2 |
| Gfpi SA | 28 |
2 |
| Harry Winston SA | 817 |
2 |
| Preciflex SA | 53 |
2 |
| Seiko Instruments Inc. | 660 |
1 |
| Compagnie des Montres Longines, Francillon S.A. | 75 |
1 |
| Eta SA Manufacturing Horlogére Suisse | 5 |
1 |
| Other owners | 13 |