- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F28F - Details of heat-exchange or heat-transfer apparatus, of general application
- F28F 17/00 - Removing ice or water from heat-exchange apparatus
Patent holdings for IPC class F28F 17/00
Total number of patents in this class: 454
10-year publication summary
|
40
|
36
|
41
|
62
|
49
|
38
|
25
|
23
|
39
|
9
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Mitsubishi Electric Corporation | 43934 |
51 |
| Daikin Industries, Ltd. | 9495 |
21 |
| Carrier Corporation | 4759 |
19 |
| Denso Corporation | 23338 |
16 |
| MAHLE International GmbH | 2670 |
15 |
| LG Electronics Inc. | 69257 |
13 |
| Hamilton Sundstrand Corporation | 4525 |
10 |
| Johnson Controls Tyco IP Holdings LLP | 1584 |
10 |
| Sanhua (Hangzhou) Micro Channel Heat Exchanger Co., Ltd. | 110 |
9 |
| Trane International Inc. | 1123 |
9 |
| Samsung Electronics Co., Ltd. | 131630 |
8 |
| Hanon Systems | 1632 |
7 |
| Nippon Light Metal Company, Ltd. | 645 |
6 |
| Reaction Engines Ltd | 46 |
6 |
| Ford Global Technologies, LLC | 19702 |
5 |
| Mayekawa Mfg. Co., Ltd. | 327 |
5 |
| The Boeing Company | 19843 |
4 |
| API Heat Transfer Inc. | 22 |
4 |
| Arcelik A.S. | 3617 |
4 |
| Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.) | 2865 |
4 |
| Other owners | 228 |