- 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: 7343
10-year publication summary
|
587
|
607
|
613
|
496
|
468
|
454
|
464
|
428
|
437
|
257
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Murata Manufacturing Co., Ltd. | 25776 |
996 |
| Ibiden Co., Ltd. | 1670 |
276 |
| LG Innotek Co., Ltd. | 8495 |
212 |
| Kyocera Corporation | 14404 |
193 |
| Samsung Electro-mechanics Co., Ltd. | 6103 |
161 |
| at & S Austria Technologie & Systemtechnik Aktiengesellschaft | 549 |
160 |
| Intel Corporation | 47100 |
134 |
| Unimicron Technology Corp. | 503 |
129 |
| Shinko Electric Industries Co., Ltd. | 1235 |
126 |
| Avary Holding (Shenzhen) Co., Limited. | 328 |
126 |
| Samsung Electronics Co., Ltd. | 158156 |
83 |
| NEC Corporation | 37064 |
78 |
| Resonac Corporation | 3561 |
73 |
| HongQiSheng Precision Electronics (QinHuangDao) Co.,Ltd. | 161 |
68 |
| Panasonic Intellectual Property Management Co., Ltd. | 34080 |
61 |
| Hitachi Chemical Company, Ltd. | 2240 |
60 |
| Meiko Electronics Co., Ltd. | 141 |
59 |
| International Business Machines Corporation | 62672 |
57 |
| Mitsui Mining & Smelting Co., Ltd. | 1096 |
55 |
| Nitto Denko Corporation | 8543 |
53 |
| Other owners | 4183 |