- All sections
- H - Electricity
- H01C - Resistors
- H01C 17/00 - Apparatus or processes specially adapted for manufacturing resistors
Patent holdings for IPC class H01C 17/00
Total number of patents in this class: 399
10-year publication summary
|
34
|
31
|
42
|
43
|
32
|
40
|
36
|
39
|
28
|
6
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Rohm Co., Ltd. | 5843 |
47 |
| KOA Corporation | 381 |
35 |
| Altria Client Services LLC | 1866 |
26 |
| Murata Manufacturing Co., Ltd. | 22355 |
17 |
| Panasonic Intellectual Property Management Co., Ltd. | 27812 |
14 |
| Samsung Electro-mechanics Co., Ltd. | 4798 |
13 |
| Mitsubishi Materials Corporation | 2378 |
12 |
| International Business Machines Corporation | 60644 |
11 |
| Kamaya Electric Co., Ltd. | 26 |
9 |
| TDK Electronics AG | 863 |
9 |
| Vishay Dale Electronics, LLC | 106 |
6 |
| Dongguan Littelfuse Electronics Co., Ltd. | 40 |
5 |
| Isabellenhuette Heusler GmbH & Co. KG | 23 |
5 |
| F. Hoffmann-La Roche AG | 7958 |
4 |
| Texas Instruments Incorporated | 19376 |
4 |
| Dai Nippon Printing Co., Ltd. | 3891 |
4 |
| Microchip Technology Incorporated | 2644 |
4 |
| Epcos AG | 778 |
3 |
| Isabellenhütte Heusler GmbH & Co. KG. | 84 |
3 |
| Polytronics Technology Corp. | 74 |
3 |
| Other owners | 165 |