- 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: 329
10-year publication summary
|
31
|
21
|
25
|
31
|
21
|
23
|
19
|
14
|
19
|
9
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Mitsubishi Electric Corporation | 48097 |
17 |
| Denso Corporation | 25607 |
11 |
| Carrier Corporation | 3951 |
8 |
| China Petroleum & Chemical Corporation | 2158 |
6 |
| Modine Manufacturing Company | 299 |
6 |
| Trane International Inc. | 1230 |
6 |
| LG Electronics Inc. | 75845 |
5 |
| Heatcraft Refrigeration Products LLC | 281 |
5 |
| Valeo Systemes Thermiques | 2827 |
5 |
| Daikin Industries, Ltd. | 10511 |
4 |
| Hamilton Sundstrand Corporation | 5013 |
4 |
| Beijing Research Institute of Chemical Industry, China Petroleum & Chemical Corporation | 293 |
4 |
| Brazeway, Inc. | 26 |
4 |
| Dana Canada Corporation | 268 |
4 |
| Evapco, Inc. | 311 |
4 |
| Hanon Systems | 2109 |
4 |
| Sanhua (Hangzhou) Micro Channel Heat Exchanger Co., Ltd. | 156 |
4 |
| Johnson Controls Light Commercial IP GmbH | 372 |
4 |
| Samsung Electronics Co., Ltd. | 158156 |
3 |
| International Business Machines Corporation | 62672 |
3 |
| Other owners | 218 |