- All sections
- H - Electricity
- H05K - Printed circuitscasings or constructional details of electric apparatusmanufacture of assemblages of electrical components
- H05K 9/00 - Screening of apparatus or components against electric or magnetic fields
Patent holdings for IPC class H05K 9/00
Total number of patents in this class: 8679
10-year publication summary
|
538
|
596
|
697
|
694
|
682
|
720
|
648
|
672
|
608
|
534
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Samsung Electronics Co., Ltd. | 148924 |
433 |
| Murata Manufacturing Co., Ltd. | 24971 |
269 |
| Sumitomo Wiring Systems, Ltd. | 10555 |
238 |
| Sumitomo Electric Industries, Ltd. | 15750 |
169 |
| AutoNetworks Technologies, Ltd. | 6739 |
151 |
| Tatsuta Electric Wire & Cable Co., Ltd. | 415 |
148 |
| FUJIFILM Corporation | 29797 |
141 |
| 3m Innovative Properties Company | 17737 |
123 |
| Apple Inc. | 56211 |
111 |
| Laird Technologies, Inc. | 384 |
109 |
| Nitto Denko Corporation | 8350 |
100 |
| Yazaki Corporation | 6775 |
87 |
| Mitsubishi Electric Corporation | 46870 |
73 |
| Amosense Co., Ltd. | 486 |
72 |
| Huawei Technologies Co., Ltd. | 115556 |
65 |
| Microsoft Technology Licensing, LLC | 54267 |
59 |
| Amotech Co., Ltd. | 530 |
54 |
| Boe Technology Group Co., Ltd. | 41648 |
52 |
| Kitagawa Industries Co., Ltd. | 208 |
50 |
| Hitachi Astemo, Ltd. | 6365 |
49 |
| Other owners | 6126 |