- All sections
- C - Chemistry; metallurgy
- C09K - Materials for applications not otherwise provided for; applications of materials not otherwise provided for
- C09K 5/00 - Heat-transfer, heat-exchange or heat-storage materials, e.g. refrigerants; Materials for the production of heat or cold by chemical reactions other than by combustion
Patent holdings for IPC class C09K 5/00
Total number of patents in this class: 498
10-year publication summary
|
41
|
35
|
40
|
35
|
27
|
22
|
18
|
19
|
13
|
3
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Arkema Inc. | 1075 |
19 |
| Honeywell International Inc. | 13799 |
18 |
| Prestone Products Corporation | 133 |
17 |
| 3m Innovative Properties Company | 18406 |
16 |
| The Chemours Company Fc, LLC | 1107 |
13 |
| Dow Global Technologies LLC | 10147 |
11 |
| BASF SE | 19740 |
10 |
| Arteco N.V. | 30 |
7 |
| University of South Florida | 1817 |
6 |
| Denso Corporation | 23338 |
5 |
| Chevron U.S.A. Inc. | 3774 |
5 |
| Biosynthetic Technologies, LLC | 92 |
5 |
| E.I. DuPont de Nemours and Company | 468 |
5 |
| Toyota Motor Corporation | 28582 |
4 |
| Prestone Products Corporation | 12 |
4 |
| Solutia Inc. | 410 |
4 |
| National Technology & Engineering Solutions of Sandia, LLC | 1851 |
4 |
| LG Chem, Ltd. | 17205 |
3 |
| BASF AG | 1258 |
3 |
| Shin-Etsu Chemical Co., Ltd. | 5132 |
3 |
| Other owners | 336 |