- All sections
- H - Electricity
- H05K - Printed circuitscasings or constructional details of electric apparatusmanufacture of assemblages of electrical components
- H05K 3/44 - Manufacturing insulated metal core circuits
Patent holdings for IPC class H05K 3/44
Total number of patents in this class: 220
10-year publication summary
|
16
|
18
|
26
|
17
|
17
|
19
|
14
|
15
|
7
|
2
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Nitto Denko Corporation | 8558 |
20 |
| Dai Nippon Printing Co., Ltd. | 4247 |
12 |
| Fluence Bioengineering, Inc. | 115 |
11 |
| NHK Spring Co., Ltd. | 1992 |
8 |
| Sumitomo Electric Industries, Ltd. | 16448 |
5 |
| Murata Manufacturing Co., Ltd. | 25809 |
5 |
| Sumitomo Wiring Systems, Ltd. | 11117 |
4 |
| AutoNetworks Technologies, Ltd. | 7192 |
4 |
| Denka Company Limited | 2747 |
4 |
| Vicor Corporation | 129 |
4 |
| Mitsubishi Electric Corporation | 48172 |
3 |
| Nikon Corporation | 7230 |
3 |
| Samsung Electro-mechanics Co., Ltd. | 6126 |
3 |
| Ibiden Co., Ltd. | 1678 |
3 |
| The Furukawa Electric Co., Ltd. | 3695 |
3 |
| at & S Austria Technologie & Systemtechnik Aktiengesellschaft | 550 |
3 |
| Azotek Co., Ltd. | 21 |
3 |
| Furukawa Automotive Systems Inc. | 606 |
3 |
| Mitsubishi Materials Corporation | 2479 |
3 |
| Rogers Corporation | 511 |
3 |
| Other owners | 113 |