- All sections
- C - Chemistrymetallurgy
- C09K - Materials for applications not otherwise provided forapplications 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: 1116
10-year publication summary
|
100
|
103
|
98
|
121
|
103
|
113
|
92
|
80
|
91
|
42
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sharp Kabushiki Kaisha | 18844 |
33 |
| Kaneka Corporation | 4493 |
23 |
| Hitachi Chemical Company, Ltd. | 2365 |
21 |
| Sunamp Limited | 72 |
20 |
| Phase Change Energy Solutions, Inc. | 67 |
18 |
| FUJIFILM Corporation | 29172 |
17 |
| BASF SE | 20694 |
11 |
| Honeywell International Inc. | 13582 |
11 |
| Panasonic Corporation | 20195 |
10 |
| Yazaki Corporation | 6599 |
10 |
| University of South Florida | 1815 |
10 |
| Microtek Laboratories, Inc. | 30 |
10 |
| National University Corporation Hokkaido University | 1335 |
9 |
| REG Synthetic Fuels, LLC | 73 |
9 |
| Siemens AG | 24562 |
8 |
| Sharp Corporation | 10286 |
8 |
| Denso Corporation | 24058 |
8 |
| Dalian University of Technology | 1501 |
8 |
| Henry Company, LLC | 235 |
8 |
| JFE Engineering Corporation | 99 |
8 |
| Other owners | 856 |