- All sections
- G - Physics
- G01R - Measuring electric variables; measuring magnetic variables
- G01R 31/312 - Contactless testing by capacitive methods
Patent holdings for IPC class G01R 31/312
Total number of patents in this class: 70
10-year publication summary
|
6
|
5
|
2
|
0
|
1
|
5
|
3
|
3
|
3
|
2
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Siemens AG | 24990 |
9 |
| Infineon Technologies AG | 8189 |
4 |
| T-Mobile USA, Inc. | 3668 |
3 |
| Teradyne, Inc. | 579 |
3 |
| Hewlett-Packard Development Company, L.P. | 28538 |
2 |
| Intel Corporation | 45621 |
2 |
| Tokyo Electron Limited | 11599 |
2 |
| STMicroelectronics S.r.l. | 3693 |
2 |
| Microsoft Technology Licensing, LLC | 51439 |
2 |
| atg Luther & Maelzer GmbH | 16 |
2 |
| Avery Dennison Corporation | 1291 |
2 |
| IFM Electronic GmbH | 188 |
2 |
| Rosenberger Hochfrequenztechnik GmbH & Co. KG | 677 |
2 |
| The University of North Carolina at Charlotte | 241 |
2 |
| 3m Innovative Properties Company | 18406 |
1 |
| NEC Corporation | 32703 |
1 |
| Panasonic Corporation | 20786 |
1 |
| Hitachi, Ltd. | 16452 |
1 |
| Texas Instruments Incorporated | 19376 |
1 |
| Texas Instruments Deutschland GmbH | 119 |
1 |
| Other owners | 25 |