- All sections
- C - Chemistrymetallurgy
- C07B - General methods of organic chemistryapparatus therefor
- C07B 51/00 - Introduction of protecting groups or activating groups, not provided for in groups
Patent holdings for IPC class C07B 51/00
Total number of patents in this class: 96
10-year publication summary
|
4
|
7
|
10
|
21
|
2
|
6
|
1
|
1
|
4
|
2
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sekisui Medical Co., Ltd. | 669 |
9 |
| Ajinomoto Co., Inc. | 2310 |
4 |
| Kaneka Corporation | 4608 |
3 |
| International Paper Company | 750 |
3 |
| The Kitasato Institute | 161 |
3 |
| Kyowa Hakko Chemical Co., Ltd. | 24 |
3 |
| Kyushu University, National University Corporation | 1669 |
3 |
| Univation Technologies, LLC | 632 |
3 |
| Merck Patent GmbH | 5752 |
2 |
| Bayer Animal Health GmbH | 218 |
2 |
| FUJIFILM Corporation | 29839 |
2 |
| Sumitomo Chemical Company, Limited | 9109 |
2 |
| Chugai Seiyaku Kabushiki Kaisha | 1379 |
2 |
| Daewoong Pharmaceutical Co., Ltd. | 324 |
2 |
| Daiichi Sankyo Company, Limited | 1879 |
2 |
| Green Cross Corporation | 204 |
2 |
| Meiji Seika Pharma Co., Ltd. | 254 |
2 |
| Nagase & Co., Ltd. | 226 |
2 |
| Nissan Chemical Industries, Ltd. | 1697 |
2 |
| 3m Innovative Properties Company | 17719 |
1 |
| Other owners | 42 |