- All sections
- H - Electricity
- H05K - Printed circuitscasings or constructional details of electric apparatusmanufacture of assemblages of electrical components
- H05K 1/09 - Use of materials for the metallic pattern
Patent holdings for IPC class H05K 1/09
Total number of patents in this class: 4212
10-year publication summary
|
487
|
465
|
377
|
375
|
338
|
293
|
280
|
219
|
190
|
179
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| JX Nippon Mining & Metals Corporation | 1479 |
174 |
| Murata Manufacturing Co., Ltd. | 24971 |
98 |
| Mitsui Mining & Smelting Co., Ltd. | 1508 |
93 |
| LG Innotek Co., Ltd. | 7915 |
73 |
| Sumitomo Electric Industries, Ltd. | 15750 |
62 |
| Kyocera Corporation | 14071 |
56 |
| FUJIFILM Corporation | 29797 |
52 |
| Sumitomo Electric Printed Circuits, Inc. | 313 |
52 |
| Avary Holding (Shenzhen) Co., Limited. | 309 |
51 |
| LG Chem, Ltd. | 17682 |
43 |
| Samsung Electro-mechanics Co., Ltd. | 5687 |
43 |
| Ibiden Co., Ltd. | 1713 |
43 |
| Samsung Electronics Co., Ltd. | 148924 |
41 |
| Panasonic Intellectual Property Management Co., Ltd. | 32352 |
40 |
| The Furukawa Electric Co., Ltd. | 3704 |
40 |
| Mitsubishi Materials Corporation | 2472 |
40 |
| Resonac Corporation | 2989 |
34 |
| HongQiSheng Precision Electronics (QinHuangDao) Co.,Ltd. | 148 |
32 |
| International Business Machines Corporation | 61734 |
29 |
| Intel Corporation | 46445 |
29 |
| Other owners | 3087 |