- All sections
- H - Electricity
- H05K - Printed circuitscasings or constructional details of electric apparatusmanufacture of assemblages of electrical components
- H05K 3/42 - Plated through-holes
Patent holdings for IPC class H05K 3/42
Total number of patents in this class: 1775
10-year publication summary
|
131
|
152
|
174
|
158
|
125
|
123
|
140
|
114
|
109
|
27
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Ibiden Co., Ltd. | 1667 |
75 |
| Intel Corporation | 46681 |
48 |
| International Business Machines Corporation | 62251 |
44 |
| Avary Holding (Shenzhen) Co., Limited. | 325 |
42 |
| Samsung Electro-mechanics Co., Ltd. | 5875 |
41 |
| Shinko Electric Industries Co., Ltd. | 1225 |
39 |
| Unimicron Technology Corp. | 494 |
36 |
| HongQiSheng Precision Electronics (QinHuangDao) Co.,Ltd. | 159 |
32 |
| Sumitomo Electric Industries, Ltd. | 16113 |
30 |
| at & S Austria Technologie & Systemtechnik Aktiengesellschaft | 529 |
29 |
| Sumitomo Electric Printed Circuits, Inc. | 330 |
29 |
| Kyocera Corporation | 14259 |
25 |
| LG Innotek Co., Ltd. | 8200 |
25 |
| Murata Manufacturing Co., Ltd. | 25552 |
24 |
| Dell Products L.P. | 16409 |
20 |
| Samsung Electronics Co., Ltd. | 154120 |
19 |
| Sanmina Corporation | 188 |
19 |
| Amphenol Corporation | 783 |
17 |
| Catlam LLC | 27 |
17 |
| Atotech Deutschland GmbH | 530 |
16 |
| Other owners | 1148 |