- All sections
- H - Electricity
- H05K - Printed circuits; casings or constructional details of electric apparatus; manufacture 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: 573
10-year publication summary
|
56
|
69
|
97
|
72
|
63
|
43
|
65
|
31
|
23
|
12
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| International Business Machines Corporation | 60644 |
16 |
| Intel Corporation | 45621 |
12 |
| at & S Austria Technologie & Systemtechnik Aktiengesellschaft | 427 |
9 |
| Samsung Display Co., Ltd. | 30585 |
8 |
| Apple Inc. | 50209 |
7 |
| Raytheon Company | 8535 |
7 |
| Nitto Denko Corporation | 7879 |
7 |
| Murata Manufacturing Co., Ltd. | 22355 |
6 |
| The Board of Trustees of the University of Illinois | 2623 |
6 |
| Samsung Electronics Co., Ltd. | 131630 |
5 |
| Illinois Tool Works Inc. | 11152 |
5 |
| Mitsubishi Electric Corporation | 43934 |
5 |
| Juniper Networks, Inc. | 3556 |
5 |
| NTN Corporation | 5008 |
5 |
| Ibiden Co., Ltd. | 1724 |
5 |
| Boe Technology Group Co., Ltd. | 35384 |
5 |
| HZO, Inc. | 115 |
5 |
| Meiko Electronics Co., Ltd. | 140 |
5 |
| Orbotech Ltd. | 180 |
5 |
| Avary Holding (Shenzhen) Co., Limited. | 275 |
5 |
| Other owners | 440 |