- All sections
- H - Electricity
- H05K - Printed circuitscasings or constructional details of electric apparatusmanufacture of assemblages of electrical components
- H05K 3/40 - Forming printed elements for providing electric connections to or between printed circuits
Patent holdings for IPC class H05K 3/40
Total number of patents in this class: 2670
10-year publication summary
|
298
|
286
|
271
|
219
|
200
|
141
|
125
|
140
|
166
|
93
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Murata Manufacturing Co., Ltd. | 25722 |
128 |
| Ibiden Co., Ltd. | 1661 |
72 |
| LG Innotek Co., Ltd. | 8453 |
64 |
| Unimicron Technology Corp. | 503 |
63 |
| Intel Corporation | 47102 |
60 |
| International Business Machines Corporation | 62621 |
58 |
| Samsung Electro-mechanics Co., Ltd. | 6073 |
58 |
| Avary Holding (Shenzhen) Co., Limited. | 327 |
44 |
| Raytheon Company | 8457 |
43 |
| Shinko Electric Industries Co., Ltd. | 1230 |
38 |
| Samsung Electronics Co., Ltd. | 157557 |
32 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 48248 |
32 |
| at & S Austria Technologie & Systemtechnik Aktiengesellschaft | 543 |
32 |
| Fujikura Ltd. | 3078 |
28 |
| HongQiSheng Precision Electronics (QinHuangDao) Co.,Ltd. | 160 |
28 |
| Robert Bosch GmbH | 44128 |
27 |
| Sumitomo Electric Industries, Ltd. | 16305 |
26 |
| Kyocera Corporation | 14335 |
24 |
| Dai Nippon Printing Co., Ltd. | 4237 |
24 |
| Nitto Denko Corporation | 8526 |
20 |
| Other owners | 1769 |