- 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 25/02 - Indicating the time by other means or by combined means by feeling; Clocks or watches for blind persons
Patent holdings for IPC class G04B 25/02
Total number of patents in this class: 11
10-year publication summary
0
|
0
|
2
|
2
|
1
|
2
|
1
|
1
|
1
|
0
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Samsung Electronics Co., Ltd. | 131630 |
2 |
Apple Inc. | 50209 |
1 |
Toyoda Gosei Co., Ltd. | 1746 |
1 |
President and Fellows of Harvard College | 5792 |
1 |
Hewlett Packard Enterprise Development LP | 10702 |
1 |
Patek Philippe SA Geneve | 355 |
1 |
The Swatch Group Research and Development Ltd | 778 |
1 |
Taghavi, Reza | 1 |
1 |
Force Dimension Technologies SARL | 5 |
1 |
N.y.j | 1 |
1 |
Other owners | 0 |