- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- 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: 323
10-year publication summary
|
24
|
29
|
19
|
23
|
28
|
18
|
22
|
18
|
14
|
15
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Mitsubishi Electric Corporation | 46618 |
17 |
| Denso Corporation | 24588 |
11 |
| Carrier Corporation | 4303 |
8 |
| Trane International Inc. | 1196 |
6 |
| LG Electronics Inc. | 73714 |
5 |
| China Petroleum & Chemical Corporation | 1921 |
5 |
| Heatcraft Refrigeration Products LLC | 263 |
5 |
| Modine Manufacturing Company | 308 |
5 |
| Daikin Industries, Ltd. | 10112 |
4 |
| Hamilton Sundstrand Corporation | 4932 |
4 |
| Dana Canada Corporation | 273 |
4 |
| Hanon Systems | 1992 |
4 |
| Rheem Manufacturing Company | 990 |
4 |
| Valeo Systemes Thermiques | 2744 |
4 |
| Johnson Controls Light Commercial IP GmbH | 370 |
4 |
| Samsung Electronics Co., Ltd. | 148077 |
3 |
| International Business Machines Corporation | 61616 |
3 |
| Ford Global Technologies, LLC | 20769 |
3 |
| Uop LLC | 4247 |
3 |
| Beijing Research Institute of Chemical Industry, China Petroleum & Chemical Corporation | 295 |
3 |
| Other owners | 218 |