- 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: 7238
10-year publication summary
|
587
|
607
|
613
|
496
|
468
|
453
|
460
|
429
|
436
|
157
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Murata Manufacturing Co., Ltd. | 25566 |
995 |
| Ibiden Co., Ltd. | 1661 |
276 |
| LG Innotek Co., Ltd. | 8219 |
194 |
| Kyocera Corporation | 14280 |
189 |
| Samsung Electro-mechanics Co., Ltd. | 5886 |
159 |
| at & S Austria Technologie & Systemtechnik Aktiengesellschaft | 530 |
157 |
| Intel Corporation | 46700 |
134 |
| Shinko Electric Industries Co., Ltd. | 1223 |
127 |
| Avary Holding (Shenzhen) Co., Limited. | 325 |
127 |
| Unimicron Technology Corp. | 494 |
126 |
| Samsung Electronics Co., Ltd. | 154406 |
83 |
| NEC Corporation | 36702 |
81 |
| Mitsui Mining & Smelting Co., Ltd. | 1373 |
77 |
| HongQiSheng Precision Electronics (QinHuangDao) Co.,Ltd. | 159 |
67 |
| Resonac Corporation | 3247 |
67 |
| Hitachi Chemical Company, Ltd. | 2265 |
60 |
| Panasonic Intellectual Property Management Co., Ltd. | 33634 |
59 |
| Meiko Electronics Co., Ltd. | 139 |
58 |
| International Business Machines Corporation | 62279 |
57 |
| Nitto Denko Corporation | 8468 |
53 |
| Other owners | 4092 |