- All sections
- C - Chemistry; metallurgy
- C09K - Materials for applications not otherwise provided for; applications of materials not otherwise provided for
- C09K 5/06 - Materials undergoing a change of physical state when used the change of state being from liquid to solid or vice-versa
Patent holdings for IPC class C09K 5/06
Total number of patents in this class: 1027
10-year publication summary
69
|
100
|
103
|
98
|
121
|
103
|
112
|
90
|
78
|
20
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Sharp Kabushiki Kaisha | 18957 |
33 |
Hitachi Chemical Company, Ltd. | 2455 |
21 |
Kaneka Corporation | 4445 |
21 |
Sunamp Limited | 62 |
16 |
FUJIFILM Corporation | 27102 |
15 |
Phase Change Energy Solutions, Inc. | 63 |
15 |
BASF SE | 19740 |
11 |
Honeywell International Inc. | 13799 |
11 |
Panasonic Corporation | 20786 |
10 |
Yazaki Corporation | 6282 |
10 |
University of South Florida | 1817 |
10 |
Denso Corporation | 23338 |
9 |
National University Corporation Hokkaido University | 1323 |
9 |
Siemens AG | 24990 |
8 |
Sharp Corporation | 10015 |
8 |
JFE Engineering Corporation | 92 |
8 |
Microtek Laboratories, Inc. | 29 |
8 |
REG Synthetic Fuels, LLC | 74 |
8 |
Zhang,Liqiang | 11 |
8 |
Resonac Corporation | 2233 |
8 |
Other owners | 780 |