- All sections
- H - Electricity
- H05K - Printed circuitscasings or constructional details of electric apparatusmanufacture of assemblages of electrical components
- H05K 1/03 - Use of materials for the substrate
Patent holdings for IPC class H05K 1/03
Total number of patents in this class: 8406
10-year publication summary
|
672
|
677
|
707
|
703
|
686
|
658
|
677
|
621
|
665
|
672
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Panasonic Intellectual Property Management Co., Ltd. | 32219 |
306 |
| Murata Manufacturing Co., Ltd. | 24907 |
304 |
| Mitsubishi Gas Chemical Company, Inc. | 3490 |
244 |
| Resonac Corporation | 2956 |
189 |
| Kyocera Corporation | 14013 |
140 |
| LG Innotek Co., Ltd. | 7873 |
124 |
| DIC Corporation | 3829 |
122 |
| Ibiden Co., Ltd. | 1718 |
111 |
| Denka Company Limited | 2648 |
102 |
| Shengyi Technology Co., Ltd. | 262 |
99 |
| Agc, Inc. | 4968 |
97 |
| Samsung Electro-mechanics Co., Ltd. | 5674 |
95 |
| Hitachi Chemical Company, Ltd. | 2327 |
90 |
| FUJIFILM Corporation | 29742 |
88 |
| Nitto Denko Corporation | 8350 |
81 |
| Intel Corporation | 46760 |
75 |
| Toshiba Materials Co., Ltd. | 654 |
73 |
| Kaneka Corporation | 4600 |
70 |
| Apple Inc. | 55916 |
69 |
| Sumitomo Electric Industries, Ltd. | 15693 |
68 |
| Other owners | 5859 |