- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F28F - Details of heat-exchange or heat-transfer apparatus, of general application
- F28F 9/02 - Header boxesEnd plates
Patent holdings for IPC class F28F 9/02
Total number of patents in this class: 4067
10-year publication summary
|
338
|
405
|
351
|
349
|
321
|
298
|
271
|
273
|
217
|
86
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Valeo Systemes Thermiques | 2816 |
349 |
| Mitsubishi Electric Corporation | 47749 |
297 |
| Hanon Systems | 2078 |
183 |
| Denso Corporation | 25379 |
167 |
| Daikin Industries, Ltd. | 10412 |
153 |
| MAHLE International GmbH | 2896 |
128 |
| Hamilton Sundstrand Corporation | 5020 |
93 |
| Carrier Corporation | 3958 |
74 |
| Alfa Laval Corporate AB | 1331 |
65 |
| Modine Manufacturing Company | 307 |
57 |
| Valeo Autosystemy Sp. z o.o. | 133 |
51 |
| Dana Canada Corporation | 268 |
44 |
| Sanhua (Hangzhou) Micro Channel Heat Exchanger Co., Ltd. | 152 |
44 |
| Danfoss A/S | 1413 |
41 |
| LG Electronics Inc. | 75330 |
38 |
| Samsung Electronics Co., Ltd. | 155524 |
36 |
| Sanden Corporation | 1022 |
31 |
| T.RAD Co., Ltd. | 105 |
31 |
| Behr GmbH & Co. KG | 248 |
27 |
| General Electric Company | 13823 |
26 |
| Other owners | 2132 |