- All sections
- G - Physics
- G01R - Measuring electric variablesmeasuring magnetic variables
- G01R 31/11 - Locating faults in cables, transmission lines, or networks using pulse-reflection methods
Patent holdings for IPC class G01R 31/11
Total number of patents in this class: 500
10-year publication summary
|
38
|
50
|
50
|
43
|
34
|
28
|
15
|
24
|
40
|
16
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Commissariat à l'énergie atomique et aux energies alternatives | 11136 |
62 |
| Schweitzer Engineering Laboratories, Inc. | 905 |
31 |
| Marvell Asia PTE, Ltd. | 6249 |
9 |
| Cavium International | 4555 |
9 |
| LEONI Kabel GmbH | 260 |
8 |
| Microchip Technology Incorporated | 3387 |
8 |
| Siemens AG | 23913 |
7 |
| General Electric Technology GmbH | 1318 |
7 |
| Viavi Solutions Inc. | 1533 |
7 |
| Keysight Technologies, Inc. | 1274 |
6 |
| Win MS | 9 |
6 |
| Viper Innovations Ltd | 19 |
6 |
| International Business Machines Corporation | 62847 |
5 |
| Cisco Technology, Inc. | 22638 |
5 |
| Anritsu Company | 77 |
5 |
| GE Aviation Systems Limited | 284 |
5 |
| Safran Electrical & Power | 780 |
5 |
| Connected Intelligence Systems Ltd. | 46 |
5 |
| The United States of America as represented by the Secretary of the Navy | 2865 |
4 |
| Fluke Corporation | 1005 |
4 |
| Other owners | 296 |