- All sections
- C - Chemistry; metallurgy
- C09K - Materials for applications not otherwise provided for; applications of materials not otherwise provided for
- C09K 5/02 - Materials undergoing a change of physical state when used
Patent holdings for IPC class C09K 5/02
Total number of patents in this class: 150
10-year publication summary
|
12
|
20
|
19
|
14
|
10
|
16
|
9
|
11
|
11
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Denso Corporation | 23721 |
10 |
| Arkema Inc. | 1073 |
10 |
| Murata Manufacturing Co., Ltd. | 23648 |
4 |
| Panasonic Intellectual Property Management Co., Ltd. | 29620 |
3 |
| Alexium, Inc. | 32 |
3 |
| Riken | 1685 |
3 |
| Universidade da Coruña | 39 |
3 |
| International Business Machines Corporation | 60075 |
2 |
| Honeywell International Inc. | 14007 |
2 |
| Kimberly-clark Worldwide, Inc. | 5520 |
2 |
| Microtek Laboratories, Inc. | 28 |
2 |
| Owens Corning Intellectual Capital, LLC | 1554 |
2 |
| Phase Change Energy Solutions, Inc. | 66 |
2 |
| SK Innovation Co., Ltd. | 1199 |
2 |
| Toshiba Materials Co., Ltd. | 627 |
2 |
| The University of Tokyo | 4053 |
2 |
| Schmetzer Industries Holdings Pty Ltd | 4 |
2 |
| Consolidando El Patrimonio, S.A.P.I. de C.V. | 3 |
2 |
| HERNÁNDEZ MAYÉN, Alfonso | 2 |
2 |
| Solvcor Technologies, LLC | 24 |
2 |
| Other owners | 88 |