- All sections
- C - Chemistry; metallurgy
- C09K - Materials for applications not otherwise provided for; applications of materials not otherwise provided for
- C09K 5/04 - Materials undergoing a change of physical state when used the change of state being from liquid to vapour or vice-versa
Patent holdings for IPC class C09K 5/04
Total number of patents in this class: 2649
10-year publication summary
|
205
|
222
|
204
|
206
|
261
|
301
|
217
|
216
|
199
|
49
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| The Chemours Company Fc, LLC | 1107 |
335 |
| Daikin Industries, Ltd. | 9495 |
316 |
| Honeywell International Inc. | 13799 |
294 |
| Arkema France | 3790 |
186 |
| Idemitsu Kosan Co., Ltd. | 3995 |
104 |
| Agc, Inc. | 4029 |
103 |
| E. I. du Pont de Nemours and Company | 4345 |
95 |
| Mexichem Fluor, Sociedad Anonima de Capital Variable | 200 |
60 |
| ENEOS Corporation | 611 |
59 |
| Asahi Glass Company, Limited | 2985 |
58 |
| Mitsubishi Electric Corporation | 43934 |
46 |
| Arkema Inc. | 1075 |
45 |
| Mexichem Amanco Holding S.A. de C.V. | 126 |
41 |
| JX Nippon Oil & Energy Corporation | 1019 |
40 |
| 3m Innovative Properties Company | 18406 |
34 |
| RPL Holdings Limited | 34 |
34 |
| Central Glass Company, Limited | 1244 |
30 |
| Trane International Inc. | 1123 |
27 |
| JXTG Nippon Oil & Energy Corporation | 325 |
20 |
| Panasonic Intellectual Property Management Co., Ltd. | 27812 |
19 |
| Other owners | 703 |