- All sections
- H - Electricity
- H01C - Resistors
- H01C 17/065 - Apparatus or processes specially adapted for manufacturing resistors adapted for coating resistive material on a base by thick-film techniques, e.g. serigraphy
Patent holdings for IPC class H01C 17/065
Total number of patents in this class: 273
10-year publication summary
|
27
|
16
|
38
|
33
|
32
|
23
|
25
|
16
|
13
|
6
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| TDK Electronics AG | 934 |
18 |
| Littelfuse, Inc. | 793 |
16 |
| Samsung Electro-mechanics Co., Ltd. | 5620 |
13 |
| Panasonic Intellectual Property Management Co., Ltd. | 31515 |
11 |
| Murata Manufacturing Co., Ltd. | 24575 |
10 |
| KOA Corporation | 419 |
8 |
| Sumitomo Metal Mining Co., Ltd. | 1782 |
7 |
| Polytronics Technology Corp. | 84 |
6 |
| E. I. du Pont de Nemours and Company | 4058 |
5 |
| Mitsubishi Materials Corporation | 2448 |
5 |
| Nederlandse Organisatie voor Toegepast-natuurwetenschappelijk Onderzoek TNO | 2376 |
5 |
| Shoei Chemical Inc. | 322 |
4 |
| Yageo Corporation | 39 |
4 |
| Celanese Mercury Holdings Inc. | 100 |
4 |
| International Business Machines Corporation | 61287 |
3 |
| Epcos AG | 697 |
3 |
| Raytheon Company | 8387 |
3 |
| PPG Industries Ohio, Inc. | 3448 |
3 |
| Conflux AB | 9 |
3 |
| Dongguan Littelfuse Electronics Co., Ltd. | 45 |
3 |
| Other owners | 139 |