- 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: 7056
10-year publication summary
|
586
|
583
|
603
|
612
|
496
|
466
|
452
|
455
|
421
|
358
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Murata Manufacturing Co., Ltd. | 24829 |
972 |
| Ibiden Co., Ltd. | 1730 |
281 |
| Kyocera Corporation | 13988 |
176 |
| LG Innotek Co., Ltd. | 7834 |
161 |
| Samsung Electro-mechanics Co., Ltd. | 5669 |
158 |
| at & S Austria Technologie & Systemtechnik Aktiengesellschaft | 510 |
153 |
| Intel Corporation | 47239 |
137 |
| Shinko Electric Industries Co., Ltd. | 1217 |
130 |
| Unimicron Technology Corp. | 467 |
122 |
| Avary Holding (Shenzhen) Co., Limited. | 305 |
118 |
| NEC Corporation | 36124 |
85 |
| Mitsui Mining & Smelting Co., Ltd. | 1514 |
78 |
| Samsung Electronics Co., Ltd. | 147983 |
68 |
| HongQiSheng Precision Electronics (QinHuangDao) Co.,Ltd. | 145 |
63 |
| Hitachi Chemical Company, Ltd. | 2335 |
62 |
| Resonac Corporation | 2917 |
62 |
| Panasonic Intellectual Property Management Co., Ltd. | 32105 |
58 |
| Meiko Electronics Co., Ltd. | 138 |
58 |
| International Business Machines Corporation | 61596 |
55 |
| Panasonic Corporation | 20030 |
53 |
| Other owners | 4006 |