- All sections
- G - Physics
- G01V - Geophysics; gravitational measurements; detecting masses or objects; tags
- G01V 8/12 - Detecting, e.g. by using light barriers using one transmitter and one receiver
Patent holdings for IPC class G01V 8/12
Total number of patents in this class: 504
10-year publication summary
|
35
|
58
|
50
|
75
|
61
|
45
|
29
|
33
|
26
|
7
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Omron Corporation | 6968 |
28 |
| Panasonic Intellectual Property Management Co., Ltd. | 27812 |
19 |
| Halliburton Energy Services, Inc. | 20165 |
18 |
| SICK AG | 673 |
10 |
| Apple Inc. | 50209 |
9 |
| Sharp Kabushiki Kaisha | 18957 |
9 |
| Mitsubishi Electric Corporation | 43934 |
7 |
| Schlumberger Technology Corporation | 9690 |
6 |
| Murata Manufacturing Co., Ltd. | 22355 |
6 |
| STMicroelectronics Pte Ltd. | 180 |
6 |
| Pioneer Corporation | 4843 |
5 |
| Leica Biosystems Imaging, Inc. | 237 |
5 |
| Optex Co., Ltd. | 165 |
5 |
| STMicroelectronics (Research & Development) Limited | 422 |
5 |
| Eaton Intelligent Power Limited | 6113 |
5 |
| LG Electronics Inc. | 69257 |
4 |
| Deere & Company | 6845 |
4 |
| Hewlett-Packard Development Company, L.P. | 28538 |
4 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 36809 |
4 |
| Sumitomo Chemical Company, Limited | 8808 |
4 |
| Other owners | 341 |