- All sections
- G - Physics
- G01V - Geophysicsgravitational measurementsdetecting masses or objectstags
- G01V 8/20 - Detecting, e.g. by using light barriers using multiple transmitters or receivers
Patent holdings for IPC class G01V 8/20
Total number of patents in this class: 705
10-year publication summary
|
47
|
79
|
71
|
73
|
55
|
35
|
45
|
37
|
36
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Omron Corporation | 7317 |
41 |
| Symbotic, LLC | 456 |
20 |
| SICK AG | 736 |
19 |
| Lutron Technology Company LLC | 2627 |
19 |
| DEKA Products Limited Partnership | 1826 |
16 |
| Nabtesco Corporation | 882 |
13 |
| Banner Engineering Corporation | 206 |
12 |
| Optex Co., Ltd. | 171 |
12 |
| Nuctech Company Limited | 1434 |
11 |
| Rockwell Automation Switzerland GmbH | 45 |
11 |
| Halliburton Energy Services, Inc. | 21114 |
9 |
| CEDES AG | 86 |
9 |
| Panasonic Intellectual Property Management Co., Ltd. | 32590 |
8 |
| Autonics Corporation | 47 |
8 |
| Leuze electronic GmbH + Co. KG | 45 |
8 |
| NEC Corporation | 36322 |
7 |
| Mitsubishi Electric Corporation | 47065 |
7 |
| KEYENCE Corporation | 472 |
7 |
| Schlumberger Canada Limited | 7451 |
6 |
| Tsinghua University | 6042 |
6 |
| Other owners | 456 |