- 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: 2552
10-year publication summary
|
168
|
205
|
222
|
204
|
206
|
260
|
299
|
216
|
204
|
49
|
| 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Honeywell International Inc. | 14233 |
309 |
| The Chemours Company Fc, LLC | 1096 |
291 |
| Daikin Industries, Ltd. | 8785 |
276 |
| Arkema France | 3635 |
194 |
| Idemitsu Kosan Co., Ltd. | 3920 |
104 |
| Agc, Inc. | 3508 |
98 |
| E. I. du Pont de Nemours and Company | 4799 |
96 |
| Asahi Glass Company, Limited | 3111 |
58 |
| Mexichem Fluor, Sociedad Anonima de Capital Variable | 180 |
56 |
| Arkema Inc. | 1059 |
45 |
| ENEOS Corporation | 449 |
45 |
| Mitsubishi Electric Corporation | 41350 |
41 |
| JX Nippon Oil & Energy Corporation | 1064 |
40 |
| Mexichem Amanco Holding S.A. de C.V. | 125 |
40 |
| 3m Innovative Properties Company | 20636 |
36 |
| RPL Holdings Limited | 34 |
34 |
| Central Glass Company, Limited | 1274 |
29 |
| Trane International Inc. | 1072 |
26 |
| JXTG Nippon Oil & Energy Corporation | 339 |
20 |
| E.I. DuPont de Nemours and Company | 883 |
19 |
| Other owners | 695 |