- 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: 6827
10-year publication summary
|
587
|
587
|
607
|
613
|
496
|
467
|
449
|
453
|
417
|
95
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Murata Manufacturing Co., Ltd. | 23996 |
966 |
| Ibiden Co., Ltd. | 1734 |
285 |
| Samsung Electro-mechanics Co., Ltd. | 5302 |
154 |
| Kyocera Corporation | 13447 |
149 |
| at & S Austria Technologie & Systemtechnik Aktiengesellschaft | 473 |
138 |
| Intel Corporation | 46302 |
134 |
| Shinko Electric Industries Co., Ltd. | 1203 |
129 |
| LG Innotek Co., Ltd. | 7348 |
124 |
| Avary Holding (Shenzhen) Co., Limited. | 292 |
118 |
| Unimicron Technology Corp. | 454 |
117 |
| NEC Corporation | 34797 |
85 |
| Mitsui Mining & Smelting Co., Ltd. | 1437 |
77 |
| Samsung Electronics Co., Ltd. | 140991 |
65 |
| Hitachi Chemical Company, Ltd. | 2376 |
64 |
| HongQiSheng Precision Electronics (QinHuangDao) Co.,Ltd. | 137 |
61 |
| Meiko Electronics Co., Ltd. | 138 |
58 |
| Resonac Corporation | 2524 |
55 |
| International Business Machines Corporation | 60408 |
54 |
| Panasonic Intellectual Property Management Co., Ltd. | 30214 |
54 |
| Panasonic Corporation | 20253 |
53 |
| Other owners | 3887 |