- 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: 27274
10-year publication summary
|
1718
|
1797
|
1947
|
2126
|
2310
|
2351
|
2597
|
2763
|
2866
|
1519
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Dell Products L.P. | 14182 |
620 |
| Huawei Technologies Co., Ltd. | 111764 |
530 |
| Samsung Electronics Co., Ltd. | 145025 |
488 |
| Intel Corporation | 46893 |
425 |
| International Business Machines Corporation | 61185 |
355 |
| Microsoft Technology Licensing, LLC | 53607 |
342 |
| Mitsubishi Electric Corporation | 45946 |
337 |
| Hewlett Packard Enterprise Development LP | 10714 |
331 |
| Denso Corporation | 24223 |
325 |
| Google LLC | 42004 |
241 |
| Fujitsu Limited | 18348 |
237 |
| Baidu USA LLC | 1096 |
234 |
| Sumitomo Wiring Systems, Ltd. | 10304 |
222 |
| Hitachi Astemo, Ltd. | 6382 |
220 |
| Sumitomo Electric Industries, Ltd. | 15414 |
213 |
| ZTE Corporation | 42146 |
211 |
| Amazon Technologies, Inc. | 26551 |
193 |
| Apple Inc. | 54610 |
184 |
| Panasonic Intellectual Property Management Co., Ltd. | 31201 |
184 |
| AutoNetworks Technologies, Ltd. | 6546 |
183 |
| Other owners | 21199 |