- 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: 4228
10-year publication summary
|
487
|
465
|
377
|
375
|
338
|
293
|
280
|
221
|
190
|
188
|
| 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. | 25037 |
99 |
| Mitsui Mining & Smelting Co., Ltd. | 1509 |
93 |
| LG Innotek Co., Ltd. | 7948 |
73 |
| Sumitomo Electric Industries, Ltd. | 15802 |
62 |
| Kyocera Corporation | 14102 |
57 |
| FUJIFILM Corporation | 29843 |
52 |
| Sumitomo Electric Printed Circuits, Inc. | 314 |
52 |
| Avary Holding (Shenzhen) Co., Limited. | 312 |
51 |
| LG Chem, Ltd. | 17704 |
43 |
| Samsung Electro-mechanics Co., Ltd. | 5707 |
43 |
| Ibiden Co., Ltd. | 1704 |
43 |
| Samsung Electronics Co., Ltd. | 149362 |
41 |
| The Furukawa Electric Co., Ltd. | 3703 |
41 |
| Panasonic Intellectual Property Management Co., Ltd. | 32551 |
40 |
| Mitsubishi Materials Corporation | 2472 |
40 |
| Resonac Corporation | 3018 |
34 |
| HongQiSheng Precision Electronics (QinHuangDao) Co.,Ltd. | 150 |
32 |
| Intel Corporation | 46487 |
30 |
| International Business Machines Corporation | 61759 |
29 |
| Other owners | 3099 |