- All sections
- G - Physics
- G01V - Geophysicsgravitational measurementsdetecting masses or objectstags
- 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: 542
10-year publication summary
|
50
|
75
|
61
|
45
|
29
|
34
|
26
|
21
|
19
|
20
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Omron Corporation | 7438 |
28 |
| Panasonic Intellectual Property Management Co., Ltd. | 34685 |
20 |
| Halliburton Energy Services, Inc. | 21300 |
18 |
| Apple Inc. | 59479 |
10 |
| SICK AG | 729 |
9 |
| Sharp Kabushiki Kaisha | 18468 |
9 |
| Schlumberger Technology Corporation | 12005 |
7 |
| Mitsubishi Electric Corporation | 48508 |
7 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 49440 |
6 |
| Murata Manufacturing Co., Ltd. | 26029 |
6 |
| Deere & Company | 8246 |
5 |
| Canon Inc. | 44585 |
5 |
| Pioneer Corporation | 3721 |
5 |
| Leica Biosystems Imaging, Inc. | 257 |
5 |
| Optex Co., Ltd. | 187 |
5 |
| Renishaw plc | 760 |
5 |
| STMicroelectronics (Research & Development) Limited | 388 |
5 |
| Eaton Intelligent Power Limited | 6304 |
5 |
| LG Electronics Inc. | 76328 |
4 |
| Hewlett-Packard Development Company, L.P. | 25103 |
4 |
| Other owners | 374 |