- All sections
- H - Electricity
- H01C - Resistors
- H01C 1/12 - Arrangements of current collectors
Patent holdings for IPC class H01C 1/12
Total number of patents in this class: 15
10-year publication summary
|
0
|
3
|
0
|
0
|
1
|
0
|
2
|
2
|
0
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Isabellenhütte Heusler GmbH & Co. KG. | 90 |
2 |
| Tanaka Kikinzoku Kogyo K.K. | 591 |
2 |
| Heine Resistors GmbH | 9 |
2 |
| Rohm Co., Ltd. | 6405 |
1 |
| Alps Electric Co., Ltd. | 833 |
1 |
| KOA Corporation | 403 |
1 |
| Littelfuse Japan G.K. | 26 |
1 |
| NR Electric Co., Ltd. | 318 |
1 |
| NR Engineering Co., Ltd | 281 |
1 |
| Sensata Technologies, Inc. | 390 |
1 |
| Yageo Corporation | 33 |
1 |
| NR Electric Power Electronics Co., Ltd. | 49 |
1 |
| Other owners | 0 |