- All sections
- H - Electricity
- H01C - Resistors
- H01C 17/28 - Apparatus or processes specially adapted for manufacturing resistors adapted for applying terminals
Patent holdings for IPC class H01C 17/28
Total number of patents in this class: 315
10-year publication summary
|
39
|
32
|
37
|
35
|
32
|
29
|
22
|
17
|
16
|
23
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| KOA Corporation | 417 |
34 |
| TDK Electronics AG | 966 |
26 |
| Panasonic Intellectual Property Management Co., Ltd. | 32244 |
22 |
| Murata Manufacturing Co., Ltd. | 24928 |
21 |
| Rohm Co., Ltd. | 6536 |
21 |
| Vishay Dale Electronics, LLC | 116 |
20 |
| Samsung Electro-mechanics Co., Ltd. | 5679 |
14 |
| Yageo Corporation | 48 |
11 |
| Mitsubishi Materials Corporation | 2472 |
9 |
| Epcos AG | 681 |
8 |
| Isabellenhütte Heusler GmbH & Co. KG. | 93 |
8 |
| Wieland-Werke AG | 347 |
7 |
| Creative Coatings Co., Ltd. | 36 |
5 |
| Bourns, Inc. | 180 |
4 |
| Fuzetec Technology Co., Ltd. | 36 |
4 |
| Suncall Corporation | 190 |
4 |
| KYOCERA AVX Components Corporation | 629 |
4 |
| Pragmatic Semiconductor Limited | 103 |
4 |
| The Boeing Company | 20161 |
3 |
| Dongguan Littelfuse Electronics Co., Ltd. | 46 |
3 |
| Other owners | 83 |