- 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: 535
10-year publication summary
|
50
|
75
|
61
|
45
|
29
|
34
|
26
|
21
|
19
|
12
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Omron Corporation | 7358 |
28 |
| Panasonic Intellectual Property Management Co., Ltd. | 33911 |
20 |
| Halliburton Energy Services, Inc. | 21320 |
18 |
| Apple Inc. | 58705 |
10 |
| SICK AG | 713 |
9 |
| Sharp Kabushiki Kaisha | 18530 |
9 |
| Schlumberger Technology Corporation | 11798 |
7 |
| Mitsubishi Electric Corporation | 47971 |
7 |
| Murata Manufacturing Co., Ltd. | 25722 |
6 |
| Deere & Company | 8080 |
5 |
| Canon Inc. | 43768 |
5 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 48248 |
5 |
| Pioneer Corporation | 3782 |
5 |
| Leica Biosystems Imaging, Inc. | 273 |
5 |
| Optex Co., Ltd. | 185 |
5 |
| Renishaw plc | 760 |
5 |
| STMicroelectronics (Research & Development) Limited | 391 |
5 |
| Eaton Intelligent Power Limited | 6236 |
5 |
| LG Electronics Inc. | 75654 |
4 |
| Hewlett-Packard Development Company, L.P. | 25216 |
4 |
| Other owners | 368 |