- All sections
- C - Chemistry; metallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 29/147 - Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by reduction of an oxygen-containing functional group of C=O containing groups, e.g. —COOH of carboxylic acids or derivatives thereof
Patent holdings for IPC class C07C 29/147
Total number of patents in this class: 190
10-year publication summary
|
23
|
17
|
11
|
15
|
16
|
15
|
6
|
16
|
6
|
6
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Shin-Etsu Chemical Co., Ltd. | 5132 |
10 |
| International Business Machines Corporation | 60644 |
5 |
| Sumitomo Chemical Company, Limited | 8808 |
5 |
| Eastman Chemical Company | 2239 |
5 |
| Givaudan SA | 1760 |
5 |
| Provivi, Inc. | 75 |
5 |
| Eisai R&D Management Co., Ltd. | 1304 |
5 |
| Mitsubishi Gas Chemical Company, Inc. | 3188 |
4 |
| Rennovia, Inc. | 23 |
4 |
| Symrise AG | 1597 |
4 |
| SynAffix B.V. | 89 |
4 |
| Hanwha Solutions Corporation | 572 |
4 |
| ExxonMobil Chemical Patents Inc. | 4286 |
3 |
| Archer Daniels Midland Company | 1164 |
3 |
| Ashwin-Ushas Corporation, Inc. | 23 |
3 |
| Central Glass Company, Limited | 1244 |
3 |
| Council of Scientific & Industrial Research | 1397 |
3 |
| Government of The USA, AS represented by The secretary, Department of Health and Human Services | 31 |
3 |
| Johnson Matthey Davy Technologies Limited | 216 |
3 |
| Oxford University Innovation Limited | 1421 |
3 |
| Other owners | 106 |