- All sections
- H - Electricity
- H01C - Resistors
- H01C 7/18 - 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 comprising a plurality of layers stacked between terminals
Patent holdings for IPC class H01C 7/18
Total number of patents in this class: 209
10-year publication summary
|
19
|
8
|
11
|
21
|
8
|
15
|
17
|
18
|
12
|
10
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Murata Manufacturing Co., Ltd. | 25722 |
32 |
| Panasonic Intellectual Property Management Co., Ltd. | 33911 |
28 |
| TDK Electronics AG | 1010 |
28 |
| Epcos AG | 641 |
24 |
| Samsung Electro-mechanics Co., Ltd. | 6073 |
11 |
| TDK Corporation | 6855 |
8 |
| KYOCERA AVX Components Corporation | 652 |
7 |
| Rohm Co., Ltd. | 6824 |
6 |
| Bourns, Inc. | 177 |
4 |
| Vishay Electronic GmbH | 32 |
4 |
| NGK Insulators, Ltd. | 5232 |
3 |
| AVX Corporation | 148 |
3 |
| KOA Corporation | 427 |
3 |
| Taiyo Yuden Co., Ltd. | 2030 |
3 |
| Vishay Dale Electronics, LLC | 119 |
3 |
| Hitachi Energy Ltd. | 2568 |
3 |
| The Boeing Company | 20160 |
2 |
| Hubbell Incorporated | 3442 |
2 |
| ABB S.p.A. | 438 |
2 |
| ABB Schweiz AG | 7590 |
2 |
| Other owners | 31 |