- All sections
- G - Physics
- G04F - Time-interval measuring
- G04F 8/00 - Apparatus for measuring unknown time intervals by electromechanical means
Patent holdings for IPC class G04F 8/00
Total number of patents in this class: 83
10-year publication summary
|
10
|
3
|
2
|
4
|
4
|
4
|
1
|
2
|
0
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Seiko Epson Corporation | 18724 |
6 |
| Seiko Instruments Inc. | 660 |
5 |
| ETA SA Manufacture Horlogere Suisse | 638 |
4 |
| Nike, Inc. | 13075 |
3 |
| Casio Computer Co., Ltd. | 3343 |
3 |
| Infineon Technologies AG | 8189 |
2 |
| Hamilton International AG | 27 |
2 |
| Keysight Technologies, Inc. | 1170 |
2 |
| Microchip Technology Incorporated | 2644 |
2 |
| The Swatch Group Research and Development Ltd | 778 |
2 |
| VeriSign, Inc. | 523 |
2 |
| Samsung Electronics Co., Ltd. | 131630 |
1 |
| BlackBerry Limited | 5958 |
1 |
| F. Hoffmann-La Roche AG | 7958 |
1 |
| Roche Diagnostics GmbH | 2745 |
1 |
| Roche Diagnostics Operations, Inc. | 1375 |
1 |
| Honda Motor Co., Ltd. | 24537 |
1 |
| Deere & Company | 6845 |
1 |
| Toshiba Medical Systems Corporation | 2236 |
1 |
| Ericsson | 20417 |
1 |
| Other owners | 41 |