- All sections
- H - Electricity
- H01C - Resistors
- H01C 7/13 - Non-adjustable resistors formed as one or more layers or coatingsNon-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material current-responsive
Patent holdings for IPC class H01C 7/13
Total number of patents in this class: 93
10-year publication summary
|
2
|
7
|
5
|
6
|
6
|
3
|
6
|
2
|
7
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Polytronics Technology Corp. | 87 |
17 |
| Murata Manufacturing Co., Ltd. | 25744 |
5 |
| KOA Corporation | 425 |
4 |
| Vishay Dale Electronics, LLC | 119 |
4 |
| PPG Industries Ohio, Inc. | 3332 |
3 |
| Smart Electronics Inc. | 37 |
3 |
| TDK Electronics AG | 1011 |
3 |
| S. C. Johnson & Son, Inc. | 2769 |
2 |
| TDK Corporation | 6858 |
2 |
| Cyntec Co., Ltd. | 277 |
2 |
| Nokia Technologies Oy | 21106 |
2 |
| Littelfuse, Inc. | 793 |
2 |
| Lsis Co., Ltd. | 814 |
2 |
| Stego-Holding GmbH | 101 |
2 |
| Uchiya Thermostat Co., Ltd. | 60 |
2 |
| Shanghai Wayon Electronics Co., Ltd. | 4 |
2 |
| Micron Technology, Inc. | 27657 |
1 |
| Denso Corporation | 25534 |
1 |
| Samsung Electro-mechanics Co., Ltd. | 6083 |
1 |
| Rohm Co., Ltd. | 6826 |
1 |
| Other owners | 32 |