- All sections
- C - Chemistrymetallurgy
- C09K - Materials for applications not otherwise provided forapplications 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: 2896
10-year publication summary
|
209
|
201
|
196
|
248
|
273
|
201
|
205
|
189
|
178
|
174
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| The Chemours Company Fc, LLC | 1265 |
426 |
| Daikin Industries, Ltd. | 10167 |
356 |
| Honeywell International Inc. | 13571 |
313 |
| Arkema France | 4179 |
184 |
| Agc, Inc. | 5036 |
127 |
| Idemitsu Kosan Co., Ltd. | 4221 |
109 |
| E. I. du Pont de Nemours and Company | 3862 |
88 |
| ENEOS Corporation | 643 |
76 |
| Asahi Glass Company, Limited | 2730 |
57 |
| Mexichem Fluor, Sociedad Anonima de Capital Variable | 204 |
57 |
| Mitsubishi Electric Corporation | 47014 |
53 |
| Arkema Inc. | 1068 |
44 |
| JX Nippon Oil & Energy Corporation | 979 |
40 |
| Mexichem Amanco Holding S.A. de C.V. | 124 |
40 |
| RPL Holdings Limited | 36 |
36 |
| 3m Innovative Properties Company | 17717 |
32 |
| Central Glass Company, Limited | 1272 |
31 |
| Panasonic Intellectual Property Management Co., Ltd. | 32551 |
30 |
| Trane International Inc. | 1202 |
27 |
| Mexichem UK Limited | 75 |
23 |
| Other owners | 747 |