- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F28F - Details of heat-exchange or heat-transfer apparatus, of general application
- F28F 1/10 - Tubular elements or assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses
Patent holdings for IPC class F28F 1/10
Total number of patents in this class: 313
10-year publication summary
|
29
|
25
|
31
|
21
|
25
|
31
|
17
|
22
|
19
|
6
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Mitsubishi Electric Corporation | 43934 |
16 |
| Denso Corporation | 23338 |
10 |
| Carrier Corporation | 4759 |
9 |
| Trane International Inc. | 1123 |
6 |
| Hanon Systems | 1632 |
5 |
| Modine Manufacturing Company | 305 |
5 |
| Valeo Systemes Thermiques | 2471 |
5 |
| LG Electronics Inc. | 69257 |
4 |
| Hamilton Sundstrand Corporation | 4525 |
4 |
| Dana Canada Corporation | 284 |
4 |
| Rheem Manufacturing Company | 861 |
4 |
| Johnson Controls Tyco IP Holdings LLP | 1584 |
4 |
| Samsung Electronics Co., Ltd. | 131630 |
3 |
| International Business Machines Corporation | 60644 |
3 |
| Uop LLC | 4083 |
3 |
| Daikin Industries, Ltd. | 9495 |
3 |
| Tsinghua University | 5426 |
3 |
| Beijing Research Institute of Chemical Industry, China Petroleum & Chemical Corporation | 297 |
3 |
| Brazeway, Inc. | 27 |
3 |
| China Petroleum & Chemical Corporation | 1623 |
3 |
| Other owners | 213 |