- All sections
- H - Electricity
- H05K - Printed circuitscasings or constructional details of electric apparatusmanufacture of assemblages of electrical components
- H05K 7/20 - Modifications to facilitate cooling, ventilating, or heating
Patent holdings for IPC class H05K 7/20
Total number of patents in this class: 29719
10-year publication summary
|
1797
|
1947
|
2126
|
2312
|
2353
|
2604
|
2791
|
2930
|
2922
|
1223
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Dell Products L.P. | 16409 |
711 |
| Huawei Technologies Co., Ltd. | 120453 |
577 |
| Samsung Electronics Co., Ltd. | 154120 |
560 |
| Intel Corporation | 46681 |
437 |
| International Business Machines Corporation | 62251 |
365 |
| Microsoft Technology Licensing, LLC | 54241 |
363 |
| Mitsubishi Electric Corporation | 47625 |
357 |
| Denso Corporation | 25232 |
349 |
| Hewlett Packard Enterprise Development LP | 10897 |
340 |
| Google LLC | 43852 |
243 |
| Sumitomo Wiring Systems, Ltd. | 10788 |
235 |
| Baidu USA LLC | 1095 |
234 |
| Fujitsu Limited | 17003 |
229 |
| Sumitomo Electric Industries, Ltd. | 16113 |
225 |
| ZTE Corporation | 43624 |
222 |
| Hitachi Astemo, Ltd. | 6409 |
219 |
| Amazon Technologies, Inc. | 27726 |
198 |
| AutoNetworks Technologies, Ltd. | 6941 |
196 |
| Apple Inc. | 58122 |
192 |
| Quanta Computer Inc. | 1421 |
192 |
| Other owners | 23275 |