- All sections
- G - Physics
- G01R - Measuring electric variablesmeasuring magnetic variables
- G01R 13/04 - Arrangements for displaying electric variables or waveforms for producing permanent records
Patent holdings for IPC class G01R 13/04
Total number of patents in this class: 22
10-year publication summary
|
4
|
2
|
2
|
0
|
0
|
0
|
0
|
0
|
0
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Schweitzer Engineering Laboratories, Inc. | 906 |
3 |
| ROHDE & Schwarz GmbH & Co. KG | 1994 |
2 |
| NEC Corporation | 37005 |
1 |
| Ericsson | 22785 |
1 |
| Sharp Corporation | 10556 |
1 |
| Semiconductor Energy Laboratory Co., Ltd. | 11834 |
1 |
| Infineon Technologies AG | 8402 |
1 |
| Mitsubishi Electric Corporation | 48048 |
1 |
| Alstom Technology Ltd | 1040 |
1 |
| Omron Corporation | 7370 |
1 |
| Hubbell Incorporated | 3448 |
1 |
| JPMorgan Chase Bank, National Association | 8958 |
1 |
| Extron Company | 11 |
1 |
| Gansu Electric Power Corporation Wind Power Technology Center | 15 |
1 |
| IMEC | 284 |
1 |
| Square D Company | 78 |
1 |
| State Grid Corporation of China | 1399 |
1 |
| State Grid Gansu Electric Power Corporation | 25 |
1 |
| Siemens Energy Global GmbH & Co. KG | 3357 |
1 |
| Other owners | 0 |