- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F28F - Details of heat-exchange or heat-transfer apparatus, of general application
- F28F 7/00 - Elements not covered by group , , or
Patent holdings for IPC class F28F 7/00
Total number of patents in this class: 859
10-year publication summary
|
53
|
48
|
49
|
44
|
35
|
28
|
19
|
14
|
9
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Asia Vital Components Co., Ltd. | 413 |
27 |
| Lenovo International Limited | 1065 |
20 |
| Hewlett Packard Enterprise Development LP | 10702 |
14 |
| Raytheon Company | 8535 |
13 |
| Denso Corporation | 23338 |
12 |
| Fractal Antenna Systems, Inc. | 58 |
12 |
| Champ Tech Optical (Foshan) Corporation | 92 |
11 |
| Vertiv Corporation | 402 |
11 |
| International Business Machines Corporation | 60644 |
10 |
| Google LLC | 38759 |
10 |
| The Boeing Company | 19843 |
9 |
| Dell Products L.P. | 11144 |
9 |
| GLOBALFOUNDRIES U.S. Inc. | 6459 |
9 |
| General Electric Company | 18133 |
8 |
| Asustek Computer Inc. | 1792 |
8 |
| Toshiba Client Solutions Co., Ltd | 601 |
8 |
| Apple Inc. | 50209 |
7 |
| Intel Corporation | 45621 |
7 |
| Inventec Corporation | 797 |
7 |
| Cooligy Inc. | 32 |
7 |
| Other owners | 640 |