- All sections
- H - Electricity
- H05K - Printed circuitscasings or constructional details of electric apparatusmanufacture of assemblages of electrical components
- H05K 3/22 - Secondary treatment of printed circuits
Patent holdings for IPC class H05K 3/22
Total number of patents in this class: 703
10-year publication summary
|
97
|
72
|
63
|
43
|
66
|
36
|
26
|
50
|
55
|
27
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| International Business Machines Corporation | 62864 |
18 |
| Intel Corporation | 46327 |
12 |
| at & S Austria Technologie & Systemtechnik Aktiengesellschaft | 566 |
10 |
| Samsung Display Co., Ltd. | 39229 |
9 |
| Murata Manufacturing Co., Ltd. | 25998 |
8 |
| Raytheon Company | 8454 |
8 |
| Nitto Denko Corporation | 8640 |
8 |
| Avary Holding (Shenzhen) Co., Limited. | 330 |
8 |
| Samsung Electronics Co., Ltd. | 159473 |
7 |
| Apple Inc. | 59414 |
7 |
| Boe Technology Group Co., Ltd. | 44746 |
7 |
| Nederlandse Organisatie voor Toegepast-natuurwetenschappelijk Onderzoek TNO | 2463 |
7 |
| Orbotech Ltd. | 261 |
7 |
| Illinois Tool Works Inc. | 11902 |
6 |
| FUJIFILM Corporation | 30808 |
6 |
| Samsung Electro-mechanics Co., Ltd. | 6187 |
6 |
| Innolux Corporation | 3604 |
6 |
| Mitsubishi Electric Corporation | 48460 |
5 |
| Juniper Networks, Inc. | 3349 |
5 |
| NTN Corporation | 4935 |
5 |
| Other owners | 548 |