- 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: 4311
10-year publication summary
|
465
|
377
|
375
|
338
|
293
|
282
|
224
|
194
|
193
|
60
|
| 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 | 1467 |
174 |
| Murata Manufacturing Co., Ltd. | 25506 |
101 |
| Mitsui Mining & Smelting Co., Ltd. | 1375 |
89 |
| LG Innotek Co., Ltd. | 8163 |
75 |
| Sumitomo Electric Industries, Ltd. | 16071 |
63 |
| Kyocera Corporation | 14241 |
59 |
| Avary Holding (Shenzhen) Co., Limited. | 321 |
53 |
| FUJIFILM Corporation | 30210 |
52 |
| Sumitomo Electric Printed Circuits, Inc. | 324 |
52 |
| Samsung Electronics Co., Ltd. | 153573 |
44 |
| Samsung Electro-mechanics Co., Ltd. | 5833 |
44 |
| LG Chem, Ltd. | 17813 |
43 |
| Ibiden Co., Ltd. | 1675 |
42 |
| The Furukawa Electric Co., Ltd. | 3700 |
41 |
| Mitsubishi Materials Corporation | 2459 |
41 |
| Panasonic Intellectual Property Management Co., Ltd. | 33462 |
40 |
| Resonac Corporation | 3198 |
36 |
| HongQiSheng Precision Electronics (QinHuangDao) Co.,Ltd. | 157 |
33 |
| Intel Corporation | 46638 |
31 |
| International Business Machines Corporation | 62182 |
29 |
| Other owners | 3169 |