- All sections
- H - Electricity
- H05K - Printed circuitscasings or constructional details of electric apparatusmanufacture of assemblages of electrical components
- H05K 3/20 - Apparatus or processes for manufacturing printed circuits in which conductive material is applied to the insulating support in such a manner as to form the desired conductive pattern by affixing prefabricated conductor pattern
Patent holdings for IPC class H05K 3/20
Total number of patents in this class: 791
10-year publication summary
|
80
|
70
|
60
|
55
|
43
|
51
|
35
|
30
|
25
|
14
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| JX Nippon Mining & Metals Corporation | 1458 |
19 |
| Sumitomo Electric Industries, Ltd. | 16448 |
15 |
| Panasonic Intellectual Property Management Co., Ltd. | 34265 |
15 |
| Ibiden Co., Ltd. | 1678 |
14 |
| Nitto Denko Corporation | 8558 |
12 |
| Sumitomo Wiring Systems, Ltd. | 11117 |
12 |
| Shinko Electric Industries Co., Ltd. | 1239 |
12 |
| Fujikura Ltd. | 3108 |
12 |
| NHK Spring Co., Ltd. | 1992 |
12 |
| Hitachi Chemical Company, Ltd. | 2236 |
10 |
| AutoNetworks Technologies, Ltd. | 7192 |
10 |
| Mitsubishi Materials Corporation | 2479 |
9 |
| Avary Holding (Shenzhen) Co., Limited. | 330 |
9 |
| Lumet Technologies Ltd. | 20 |
9 |
| 3m Innovative Properties Company | 17458 |
8 |
| Murata Manufacturing Co., Ltd. | 25809 |
8 |
| Robert Bosch GmbH | 44254 |
7 |
| Yazaki Corporation | 7135 |
7 |
| LG Innotek Co., Ltd. | 8517 |
7 |
| Jumatech GmbH | 20 |
7 |
| Other owners | 577 |