- All sections
- G - Physics
- G04F - Time-interval measuring
- G04F 13/00 - Apparatus for measuring unknown time intervals by means not provided for in groups
Patent holdings for IPC class G04F 13/00
Total number of patents in this class: 33
10-year publication summary
|
7
|
4
|
6
|
1
|
3
|
3
|
3
|
2
|
1
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| International Business Machines Corporation | 60644 |
3 |
| STMicroelectronics (Rousset) SAS | 952 |
2 |
| Brady Worldwide, Inc. | 378 |
2 |
| National University Corporation Hokkaido University | 1323 |
2 |
| Impack Corporation | 2 |
2 |
| Samsung Electronics Co., Ltd. | 131630 |
1 |
| Sony Corporation | 32931 |
1 |
| Toyota Motor Corporation | 28582 |
1 |
| Hewlett-Packard Development Company, L.P. | 28538 |
1 |
| Hitachi, Ltd. | 16452 |
1 |
| Verizon Patent And Licensing Inc. | 6900 |
1 |
| Shimadzu Corporation | 5791 |
1 |
| The Arizona Board of Regents on Behalf of the University of Arizona | 1906 |
1 |
| Booz Allen Hamilton Inc. | 229 |
1 |
| Endress + Hauser GmbH + Co. KG | 181 |
1 |
| Endress + Hauser Messtechnik GmbH + Co. KG | 1 |
1 |
| Garmin Switzerland GmbH | 586 |
1 |
| GEOMAR Helmholtz-Zentrum fuer Ozeanforschung Kiel | 3 |
1 |
| Mabe, S.A. de C.V. | 20 |
1 |
| Mitel Networks, Inc. | 174 |
1 |
| Other owners | 7 |