- All sections
- H - Electricity
- H01C - Resistors
- H01C 1/04 - Arrangements of distinguishing marks, e.g. colour coding
Patent holdings for IPC class H01C 1/04
Total number of patents in this class: 20
10-year publication summary
|
4
|
2
|
2
|
3
|
0
|
0
|
0
|
4
|
3
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Murata Manufacturing Co., Ltd. | 23881 |
7 |
| KOA Corporation | 403 |
4 |
| Denso Corporation | 23877 |
1 |
| Eastman Kodak Company | 3008 |
1 |
| Epcos AG | 727 |
1 |
| Panasonic Intellectual Property Management Co., Ltd. | 30018 |
1 |
| Isabellenhütte Heusler GmbH & Co. KG. | 90 |
1 |
| Suncall Corporation | 178 |
1 |
| Viking Tech Corporation | 15 |
1 |
| Mersen USA EP Corp. | 20 |
1 |
| Wieland & Munich Electrification GmbH | 9 |
1 |
| Other owners | 0 |