- All sections
- C - Chemistrymetallurgy
- C07B - General methods of organic chemistryapparatus therefor
- C07B 41/06 - Formation or introduction of functional groups containing oxygen of carbonyl groups
Patent holdings for IPC class C07B 41/06
Total number of patents in this class: 115
10-year publication summary
|
12
|
10
|
8
|
12
|
11
|
8
|
7
|
5
|
4
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Evonik Degussa GmbH | 1410 |
4 |
| Takeda Pharmaceutical Company Limited | 2721 |
4 |
| Eastman Chemical Company | 2088 |
4 |
| Perstorp AB | 167 |
4 |
| Evonik Oxeno GmbH & Co. KG | 360 |
4 |
| Centre National de La Recherche Scientifique | 10881 |
3 |
| P2 Science, Inc. | 109 |
3 |
| Shandong Danhong Pharmaceutical Co., Ltd. | 23 |
3 |
| Merck Patent GmbH | 5663 |
2 |
| Evonik Oxeno GmbH | 58 |
2 |
| Euro-celtique S.A. | 88 |
2 |
| Nippon Kayaku Kabushiki Kaisha | 1468 |
2 |
| Rhodia Operations | 1523 |
2 |
| Studiengesellschaft Kohle mbH | 92 |
2 |
| Umicore AG & Co. KG | 855 |
2 |
| University Court of The University of ST Andrews | 308 |
2 |
| BASF SE | 21129 |
1 |
| The Regents of the University of California | 20556 |
1 |
| Evonik Röhm GmbH | 400 |
1 |
| California Institute of Technology | 4017 |
1 |
| Other owners | 66 |