- 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: 541
10-year publication summary
|
64
|
41
|
35
|
40
|
35
|
27
|
23
|
15
|
16
|
5
|
| 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Honeywell International Inc. | 14246 |
19 |
| Arkema Inc. | 1060 |
19 |
| 3m Innovative Properties Company | 20663 |
18 |
| Prestone Products Corporation | 133 |
18 |
| BASF SE | 18923 |
12 |
| The Chemours Company Fc, LLC | 1096 |
12 |
| Dow Global Technologies LLC | 9623 |
10 |
| Arteco N.V. | 29 |
9 |
| International Business Machines Corporation | 63200 |
6 |
| Biosynthetic Technologies, LLC | 94 |
6 |
| E.I. DuPont de Nemours and Company | 906 |
6 |
| Denso Corporation | 23107 |
5 |
| Chevron U.S.A. Inc. | 3575 |
5 |
| Idemitsu Kosan Co., Ltd. | 3919 |
5 |
| University of South Florida | 1880 |
5 |
| Shishiai-kabushikigaisha | 31 |
5 |
| Nippon Oil Corporation | 423 |
4 |
| Prestone Products Corporation | 14 |
4 |
| Solutia Inc. | 414 |
4 |
| National Technology & Engineering Solutions of Sandia, LLC | 1799 |
4 |
| Other owners | 365 |