- All sections
- H - Electricity
- H01C - Resistors
- H01C 13/02 - Structural combinations of resistors
Patent holdings for IPC class H01C 13/02
Total number of patents in this class: 139
10-year publication summary
|
13
|
14
|
10
|
14
|
14
|
12
|
6
|
6
|
7
|
6
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Rohm Co., Ltd. | 6459 |
20 |
| KOA Corporation | 419 |
11 |
| ABB AG | 328 |
4 |
| Guangdong Fullde Electronics Co., Ltd. | 20 |
4 |
| Axiro Semiconductor Inc. | 101 |
4 |
| Siemens AG | 24477 |
3 |
| Renesas Electronics Corporation | 6009 |
3 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 42804 |
3 |
| Samsung Electro-mechanics Co., Ltd. | 5618 |
3 |
| Suncall Corporation | 187 |
3 |
| Transportation IP Holdings, LLC | 933 |
3 |
| Samsung Electronics Co., Ltd. | 146346 |
2 |
| Caterpillar Inc. | 9549 |
2 |
| Lexmark International, Inc. | 1665 |
2 |
| Hamilton Sundstrand Corporation | 4881 |
2 |
| ABB S.p.A. | 441 |
2 |
| Cirrus Logic, Inc. | 1776 |
2 |
| Jahwa Electronics Co., Ltd. | 174 |
2 |
| KEMET Electronics Corporation | 331 |
2 |
| Maschinenfabrik Reinhausen GmbH | 748 |
2 |
| Other owners | 60 |