- 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: 437
10-year publication summary
|
42
|
43
|
32
|
40
|
36
|
41
|
29
|
21
|
32
|
9
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Rohm Co., Ltd. | 6837 |
50 |
| KOA Corporation | 425 |
41 |
| Altria Client Services LLC | 2436 |
30 |
| Panasonic Intellectual Property Management Co., Ltd. | 34035 |
24 |
| Murata Manufacturing Co., Ltd. | 25758 |
19 |
| Samsung Electro-mechanics Co., Ltd. | 6091 |
13 |
| Mitsubishi Materials Corporation | 2475 |
13 |
| International Business Machines Corporation | 62671 |
10 |
| TDK Electronics AG | 1012 |
10 |
| Kamaya Electric Co., Ltd. | 25 |
8 |
| Yageo Corporation | 52 |
7 |
| Vishay Dale Electronics, LLC | 119 |
6 |
| Dongguan Littelfuse Electronics Co., Ltd. | 52 |
5 |
| Isabellenhuette Heusler GmbH & Co. KG | 25 |
5 |
| F. Hoffmann-La Roche AG | 7819 |
4 |
| Texas Instruments Incorporated | 19653 |
4 |
| Isabellenhütte Heusler GmbH & Co. KG. | 95 |
4 |
| Microchip Technology Incorporated | 3324 |
4 |
| Pragmatic Semiconductor Limited | 120 |
4 |
| Dai Nippon Printing Co., Ltd. | 4245 |
3 |
| Other owners | 173 |