- All sections
- G - Physics
- G01R - Measuring electric variablesmeasuring magnetic variables
- G01R 31/67 - Testing the correctness of wire connections in electric apparatus or circuits
Patent holdings for IPC class G01R 31/67
Total number of patents in this class: 89
10-year publication summary
|
1
|
7
|
12
|
9
|
12
|
12
|
7
|
8
|
19
|
6
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Omicron Electronics GmbH | 281 |
5 |
| Cisco Technology, Inc. | 22547 |
3 |
| Whirlpool Corporation | 4651 |
3 |
| International Business Machines Corporation | 62742 |
2 |
| Mitsubishi Electric Corporation | 48146 |
2 |
| Caterpillar Inc. | 10284 |
2 |
| Lockheed Martin Corporation | 3258 |
2 |
| Leviton Manufacturing Co., Inc. | 811 |
2 |
| Nortech Systems, Inc. | 26 |
2 |
| SMA Solar Technology AG | 906 |
2 |
| Grepow Inc | 12 |
2 |
| Siemens AG | 23996 |
1 |
| Honeywell International Inc. | 12776 |
1 |
| Toshiba Corporation | 12584 |
1 |
| Ericsson | 22839 |
1 |
| Hewlett-Packard Development Company, L.P. | 25172 |
1 |
| Seiko Epson Corporation | 20327 |
1 |
| Robert Bosch GmbH | 44238 |
1 |
| Samsung SDI Co., Ltd. | 10710 |
1 |
| NTT DoCoMo, Inc. | 14827 |
1 |
| Other owners | 53 |