- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F28D - Heat-exchange apparatus, not provided for in another subclass, in which the heat-exchange media do not come into direct contact; heat storage plants or apparatus in general
- F28D 7/16 - Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits being arranged in parallel spaced relation
Patent holdings for IPC class F28D 7/16
Total number of patents in this class: 1612
10-year publication summary
125
|
137
|
187
|
181
|
168
|
113
|
123
|
122
|
117
|
24
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Valeo Systemes Thermiques | 2471 |
58 |
MAHLE International GmbH | 2670 |
42 |
Johnson Controls Tyco IP Holdings LLP | 1584 |
28 |
Denso Corporation | 23338 |
27 |
Carrier Corporation | 4759 |
26 |
General Electric Company | 18133 |
24 |
Daikin Industries, Ltd. | 9495 |
22 |
Behr GmbH & Co. KG | 437 |
22 |
Valeo Termico, S.A. | 55 |
22 |
Mitsubishi Heavy Industries, Ltd. | 8217 |
21 |
Rheem Manufacturing Company | 861 |
20 |
Casale SA | 572 |
18 |
Johnson Controls Technology Company | 1522 |
17 |
Trane International Inc. | 1123 |
17 |
Mitsubishi Electric Corporation | 43934 |
16 |
Modine Manufacturing Company | 305 |
16 |
GEA TDS GmbH | 69 |
15 |
Hanon Systems | 1632 |
15 |
Hamilton Sundstrand Corporation | 4525 |
14 |
T.RAD Co., Ltd. | 101 |
14 |
Other owners | 1158 |