- 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 23/02 - Alarm clocks
Patent holdings for IPC class G04B 23/02
Total number of patents in this class: 65
10-year publication summary
5
|
8
|
5
|
1
|
10
|
4
|
1
|
4
|
4
|
1
|
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 |
21 |
Patek Philippe SA Geneve | 355 |
6 |
Blancpain S.A. | 111 |
5 |
The Swatch Group Research and Development Ltd | 778 |
3 |
Manufacture D'horlogerie Audemars Piguet SA | 48 |
2 |
BlackBerry Limited | 5958 |
1 |
LG Electronics Inc. | 69257 |
1 |
Google Inc. | 4362 |
1 |
Nokia Corporation | 6965 |
1 |
Koninklijke Philips N.V. | 22975 |
1 |
Motorola, Inc. | 2873 |
1 |
Lenovo Innovations Limited (hong Kong) | 257 |
1 |
Acer Incorporated | 1864 |
1 |
Agenhor S.A. | 9 |
1 |
Christophe Claret S.A. | 4 |
1 |
CompliTime SA | 54 |
1 |
Concord Camera Corp. | 2 |
1 |
Glashütter Uhrenbetrieb GmbH | 79 |
1 |
Hatch Baby, Inc. | 57 |
1 |
Manufacture et fabrique de montres et chronometres Ulysse Nardin Le Locle SA | 29 |
1 |
Other owners | 13 |