- All sections
- C - Chemistrymetallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 45/41 - Preparation of compounds having C=O groups bound only to carbon or hydrogen atomsPreparation of chelates of such compounds by hydrogenolysis or reduction of carboxylic groups or functional derivatives thereof
Patent holdings for IPC class C07C 45/41
Total number of patents in this class: 94
10-year publication summary
|
8
|
6
|
11
|
5
|
10
|
12
|
6
|
5
|
4
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Neste Oyj | 729 |
15 |
| Central Glass Company, Limited | 1244 |
6 |
| Daicel Corporation | 2247 |
6 |
| Provivi, Inc. | 74 |
4 |
| Shin-Etsu Chemical Co., Ltd. | 5455 |
3 |
| Celanese International Corporation | 911 |
3 |
| Daiichi Sankyo Company, Limited | 1872 |
3 |
| Symrise AG | 1679 |
3 |
| The Regents of the University of California | 19544 |
2 |
| Alliance for Sustainable Energy, LLC | 757 |
2 |
| Dioxide Materials, Inc. | 46 |
2 |
| Nederlandse Organisatie voor Toegepast-natuurwetenschappelijk Onderzoek TNO | 2385 |
2 |
| Nippon Shokubai Co., Ltd. | 1517 |
2 |
| Oxea GmbH | 66 |
2 |
| Soochow University | 1719 |
2 |
| BASF SE | 20421 |
1 |
| Honda Motor Co., Ltd. | 24878 |
1 |
| The United States of America as represented by the Secretary of the Navy | 2726 |
1 |
| Chevron U.S.A. Inc. | 3858 |
1 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10693 |
1 |
| Other owners | 32 |