- All sections
- C - Chemistrymetallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 29/143 - 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 ketones
Patent holdings for IPC class C07C 29/143
Total number of patents in this class: 137
10-year publication summary
|
16
|
6
|
12
|
9
|
6
|
10
|
11
|
4
|
7
|
6
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Universita' degli Studi di Udine | 82 |
6 |
| Takasago International Corporation | 404 |
5 |
| Eastman Chemical Company | 2209 |
4 |
| Mochida Pharmaceutical Co., Ltd. | 337 |
4 |
| Nikang Therapeutics, Inc. | 100 |
4 |
| Boehringer Ingelheim International GmbH | 4649 |
3 |
| Shin-Etsu Chemical Co., Ltd. | 5743 |
3 |
| Central Glass Company, Limited | 1275 |
3 |
| Council of Scientific & Industrial Research | 1439 |
3 |
| Innovation Factory S.r.l. | 12 |
3 |
| Kolon Industries, Inc. | 1711 |
3 |
| BASF SE | 21078 |
2 |
| AstraZeneca AB | 2853 |
2 |
| DSM IP Assets B.V. | 5557 |
2 |
| Firmenich SA | 1704 |
2 |
| Hamari Chemicals, Ltd. | 32 |
2 |
| Jiangnan University | 1549 |
2 |
| Johnson Matthey Public Limited Company | 1877 |
2 |
| Lyondell Chemical Technology, L.P. | 261 |
2 |
| National University Corporation Nagoya University | 841 |
2 |
| Other owners | 78 |