- 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: 114
10-year publication summary
|
11
|
12
|
10
|
7
|
11
|
11
|
7
|
7
|
5
|
2
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Evonik Degussa GmbH | 1482 |
4 |
| Takeda Pharmaceutical Company Limited | 2704 |
4 |
| Eastman Chemical Company | 2213 |
4 |
| Perstorp AB | 151 |
4 |
| Evonik Oxeno GmbH & Co. KG | 335 |
4 |
| Merck Patent GmbH | 5764 |
3 |
| Centre National de La Recherche Scientifique | 10595 |
3 |
| P2 Science, Inc. | 111 |
3 |
| University Court of The University of ST Andrews | 318 |
3 |
| Shandong Danhong Pharmaceutical Co., Ltd. | 23 |
3 |
| Evonik Oxeno GmbH | 59 |
2 |
| Euro-celtique S.A. | 101 |
2 |
| Nippon Kayaku Kabushiki Kaisha | 1450 |
2 |
| Rhodia Operations | 1585 |
2 |
| Studiengesellschaft Kohle mbH | 104 |
2 |
| Umicore AG & Co. KG | 863 |
2 |
| BASF SE | 21036 |
1 |
| The Regents of the University of California | 20153 |
1 |
| Evonik Röhm GmbH | 433 |
1 |
| California Institute of Technology | 3985 |
1 |
| Other owners | 63 |