- 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: 4123
10-year publication summary
|
488
|
468
|
381
|
381
|
339
|
295
|
280
|
218
|
189
|
96
|
| 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 | 1501 |
174 |
| Murata Manufacturing Co., Ltd. | 24342 |
96 |
| Mitsui Mining & Smelting Co., Ltd. | 1470 |
95 |
| LG Innotek Co., Ltd. | 7536 |
70 |
| Sumitomo Electric Industries, Ltd. | 15344 |
57 |
| FUJIFILM Corporation | 29228 |
51 |
| Kyocera Corporation | 13689 |
51 |
| Avary Holding (Shenzhen) Co., Limited. | 303 |
51 |
| Sumitomo Electric Printed Circuits, Inc. | 305 |
47 |
| LG Chem, Ltd. | 17561 |
43 |
| Ibiden Co., Ltd. | 1735 |
43 |
| Samsung Electro-mechanics Co., Ltd. | 5512 |
41 |
| Samsung Electronics Co., Ltd. | 144143 |
39 |
| Panasonic Intellectual Property Management Co., Ltd. | 30967 |
39 |
| The Furukawa Electric Co., Ltd. | 3627 |
39 |
| Mitsubishi Materials Corporation | 2431 |
39 |
| Resonac Corporation | 2680 |
35 |
| HongQiSheng Precision Electronics (QinHuangDao) Co.,Ltd. | 145 |
32 |
| International Business Machines Corporation | 61023 |
29 |
| DIC Corporation | 3750 |
29 |
| Other owners | 3023 |