- 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: 1755
10-year publication summary
|
129
|
151
|
172
|
157
|
125
|
120
|
140
|
115
|
108
|
6
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Ibiden Co., Ltd. | 1698 |
77 |
| Intel Corporation | 46522 |
48 |
| International Business Machines Corporation | 61846 |
44 |
| Samsung Electro-mechanics Co., Ltd. | 5730 |
40 |
| Avary Holding (Shenzhen) Co., Limited. | 311 |
40 |
| Shinko Electric Industries Co., Ltd. | 1217 |
39 |
| Unimicron Technology Corp. | 484 |
36 |
| HongQiSheng Precision Electronics (QinHuangDao) Co.,Ltd. | 150 |
31 |
| at & S Austria Technologie & Systemtechnik Aktiengesellschaft | 516 |
29 |
| Sumitomo Electric Industries, Ltd. | 15890 |
27 |
| Sumitomo Electric Printed Circuits, Inc. | 315 |
26 |
| LG Innotek Co., Ltd. | 7988 |
25 |
| Murata Manufacturing Co., Ltd. | 25187 |
24 |
| Kyocera Corporation | 14118 |
24 |
| Sanmina Corporation | 189 |
20 |
| Samsung Electronics Co., Ltd. | 150361 |
19 |
| Amphenol Corporation | 780 |
17 |
| Atotech Deutschland GmbH | 549 |
17 |
| Catlam LLC | 27 |
17 |
| Dell Products L.P. | 15581 |
16 |
| Other owners | 1139 |