- All sections
- H - Electricity
- H05K - Printed circuitscasings or constructional details of electric apparatusmanufacture of assemblages of electrical components
- H05K 3/46 - Manufacturing multi-layer circuits
Patent holdings for IPC class H05K 3/46
Total number of patents in this class: 6913
10-year publication summary
|
587
|
587
|
607
|
613
|
496
|
467
|
449
|
455
|
420
|
185
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Murata Manufacturing Co., Ltd. | 24342 |
968 |
| Ibiden Co., Ltd. | 1735 |
285 |
| Kyocera Corporation | 13689 |
160 |
| Samsung Electro-mechanics Co., Ltd. | 5512 |
157 |
| at & S Austria Technologie & Systemtechnik Aktiengesellschaft | 487 |
146 |
| Intel Corporation | 46699 |
135 |
| Shinko Electric Industries Co., Ltd. | 1206 |
129 |
| LG Innotek Co., Ltd. | 7536 |
128 |
| Avary Holding (Shenzhen) Co., Limited. | 303 |
120 |
| Unimicron Technology Corp. | 462 |
117 |
| NEC Corporation | 35351 |
85 |
| Mitsui Mining & Smelting Co., Ltd. | 1470 |
77 |
| Samsung Electronics Co., Ltd. | 144143 |
67 |
| HongQiSheng Precision Electronics (QinHuangDao) Co.,Ltd. | 145 |
63 |
| Hitachi Chemical Company, Ltd. | 2358 |
62 |
| Meiko Electronics Co., Ltd. | 138 |
58 |
| International Business Machines Corporation | 61023 |
57 |
| Resonac Corporation | 2680 |
57 |
| Panasonic Intellectual Property Management Co., Ltd. | 30967 |
55 |
| Panasonic Corporation | 20173 |
53 |
| Other owners | 3934 |