- All sections
- C - Chemistrymetallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 27/02 - Saponification of organic acid esters
Patent holdings for IPC class C07C 27/02
Total number of patents in this class: 53
10-year publication summary
|
3
|
0
|
1
|
7
|
2
|
2
|
0
|
4
|
5
|
3
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Mitsubishi Heavy Industries, Ltd. | 9041 |
4 |
| 9449710 Canada Inc. | 22 |
4 |
| Kirin Holdings Kabushiki Kaisha | 211 |
2 |
| Lyondell Chemical Technology, L.P. | 249 |
2 |
| Nippon Shokubai Co., Ltd. | 1529 |
2 |
| Zhejiang Medicine Co., Ltd. Xinchang Pharmaceutical Factory | 100 |
2 |
| Shell USA, Inc. | 1291 |
2 |
| The Regents of the University of California | 20590 |
1 |
| Nitto Denko Corporation | 8486 |
1 |
| Showa Denko K.K. | 2090 |
1 |
| Toray Industries, Inc. | 7067 |
1 |
| Kaneka Corporation | 4654 |
1 |
| East China University of Science and Technology | 545 |
1 |
| Ecole Normale Superieure de Lyon | 246 |
1 |
| Kalamazoo Holdings, Inc. | 40 |
1 |
| M. Technique Co., Ltd. | 252 |
1 |
| Mitsubishi Gas Chemical Company, Inc. | 3599 |
1 |
| Nalco Company | 542 |
1 |
| National University Corporation Nagoya University | 795 |
1 |
| Nippon Oil Corporation | 191 |
1 |
| Other owners | 22 |