- All sections
- G - Physics
- G01R - Measuring electric variablesmeasuring magnetic variables
- G01R 31/66 - Testing of connections, e.g. of plugs or non-disconnectable joints
Patent holdings for IPC class G01R 31/66
Total number of patents in this class: 220
10-year publication summary
|
2
|
0
|
6
|
15
|
33
|
28
|
44
|
44
|
26
|
18
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Energy Solution, Ltd. | 13912 |
6 |
| Samsung Electronics Co., Ltd. | 142415 |
5 |
| Robert Bosch GmbH | 42222 |
4 |
| Innolux Corporation | 3122 |
4 |
| Ziota Technology Inc. | 18 |
4 |
| Apple Inc. | 53995 |
3 |
| LG Chem, Ltd. | 17479 |
3 |
| Toyota Motor Corporation | 30988 |
3 |
| Mitsubishi Electric Corporation | 45461 |
3 |
| Murata Manufacturing Co., Ltd. | 24144 |
3 |
| ZTE Corporation | 41701 |
3 |
| ABB Schweiz AG | 6822 |
3 |
| Guangdong Oppo Mobile Telecommunications Corp., Ltd. | 20524 |
3 |
| Lisa Dräxlmaier GmbH | 572 |
3 |
| Panduit Corp. | 999 |
3 |
| Richtek Technology Corp. | 592 |
3 |
| Roku, Inc. | 1346 |
3 |
| Beta Air, LLC | 590 |
3 |
| Hewlett-Packard Development Company, L.P. | 26106 |
2 |
| Renesas Electronics Corporation | 6095 |
2 |
| Other owners | 154 |