- 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: 7172
10-year publication summary
|
583
|
603
|
612
|
496
|
467
|
452
|
457
|
424
|
435
|
60
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Murata Manufacturing Co., Ltd. | 25252 |
990 |
| Ibiden Co., Ltd. | 1692 |
277 |
| Kyocera Corporation | 14186 |
182 |
| LG Innotek Co., Ltd. | 8037 |
177 |
| Samsung Electro-mechanics Co., Ltd. | 5756 |
158 |
| at & S Austria Technologie & Systemtechnik Aktiengesellschaft | 519 |
153 |
| Intel Corporation | 46569 |
135 |
| Shinko Electric Industries Co., Ltd. | 1213 |
127 |
| Unimicron Technology Corp. | 488 |
125 |
| Avary Holding (Shenzhen) Co., Limited. | 317 |
125 |
| NEC Corporation | 36448 |
84 |
| Samsung Electronics Co., Ltd. | 151485 |
80 |
| Mitsui Mining & Smelting Co., Ltd. | 1398 |
77 |
| Resonac Corporation | 3103 |
67 |
| HongQiSheng Precision Electronics (QinHuangDao) Co.,Ltd. | 153 |
66 |
| Hitachi Chemical Company, Ltd. | 2296 |
61 |
| Panasonic Intellectual Property Management Co., Ltd. | 32983 |
58 |
| Meiko Electronics Co., Ltd. | 138 |
58 |
| International Business Machines Corporation | 61929 |
57 |
| Panasonic Corporation | 19874 |
53 |
| Other owners | 4062 |