- 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: 2948
10-year publication summary
|
201
|
196
|
248
|
273
|
201
|
205
|
191
|
179
|
183
|
52
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| The Chemours Company Fc, LLC | 1309 |
440 |
| Daikin Industries, Ltd. | 10375 |
370 |
| Arkema France | 4182 |
183 |
| Honeywell International Inc. | 12796 |
168 |
| Solstice Advanced Materials US, Inc. | 869 |
158 |
| Agc, Inc. | 5285 |
135 |
| Idemitsu Kosan Co., Ltd. | 4225 |
105 |
| E. I. du Pont de Nemours and Company | 3689 |
85 |
| ENEOS Corporation | 664 |
79 |
| Mexichem Fluor, Sociedad Anonima de Capital Variable | 203 |
56 |
| Asahi Glass Company, Limited | 2675 |
54 |
| Mitsubishi Electric Corporation | 47556 |
53 |
| Arkema Inc. | 1058 |
44 |
| JX Nippon Oil & Energy Corporation | 978 |
40 |
| Mexichem Amanco Holding S.A. de C.V. | 121 |
40 |
| Panasonic Intellectual Property Management Co., Ltd. | 33462 |
33 |
| 3m Innovative Properties Company | 17511 |
32 |
| Central Glass Company, Limited | 1284 |
31 |
| RPL Holdings Limited | 31 |
31 |
| Trane International Inc. | 1214 |
27 |
| Other owners | 784 |