- All sections
- C - Chemistrymetallurgy
- C09K - Materials for applications not otherwise provided forapplications of materials not otherwise provided for
- C09K 5/16 - Materials undergoing chemical reactions when used
Patent holdings for IPC class C09K 5/16
Total number of patents in this class: 223
10-year publication summary
|
13
|
18
|
18
|
24
|
15
|
19
|
11
|
10
|
10
|
11
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Nederlandse Organisatie voor Toegepast-natuurwetenschappelijk Onderzoek TNO | 2376 |
10 |
| National University Corporation Chiba University | 499 |
7 |
| Tateho Chemical Industries Co., Ltd. | 59 |
7 |
| Kabushiki Kaisha Toyota Chuo Kenkyusho | 613 |
6 |
| NGK Insulators, Ltd. | 4965 |
5 |
| Applied Research Associates, Inc. | 184 |
5 |
| Mycoal Co., Ltd. | 18 |
5 |
| Nippon Paint Holdings Co., Ltd. | 74 |
5 |
| Technische Universitat Wien | 384 |
5 |
| Kabushiki Kaisha Toyota Jidoshokki | 1757 |
5 |
| OMI Mining Co., Ltd. | 4 |
4 |
| Tokyo Institute of Technology | 1374 |
4 |
| Nissan Motor Co., Ltd. | 12511 |
3 |
| Japan Science and Technology Agency | 1320 |
3 |
| CCM Research Limited | 13 |
3 |
| Kyushu University, National University Corporation | 1657 |
3 |
| RENAULT s.a.s. | 5462 |
3 |
| Shiraishi Central Laboratories Co., Ltd. | 23 |
3 |
| Universiteit Gent | 1331 |
3 |
| Mitsubishi Power, Ltd. | 1764 |
3 |
| Other owners | 131 |