- All sections
- C - Chemistrymetallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 43/13 - Saturated ethers containing hydroxy or O-metal groups
Patent holdings for IPC class C07C 43/13
Total number of patents in this class: 310
10-year publication summary
|
18
|
18
|
26
|
10
|
20
|
28
|
26
|
19
|
21
|
2
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Resonac Corporation | 2441 |
20 |
| Kao Corporation | 4919 |
18 |
| Dow Global Technologies LLC | 10167 |
18 |
| Showa Denko K.K. | 2336 |
16 |
| BASF SE | 20421 |
8 |
| The Procter & Gamble Company | 22147 |
7 |
| E. I. du Pont de Nemours and Company | 4249 |
6 |
| Eastman Chemical Company | 2262 |
6 |
| Mitsubishi Gas Chemical Company, Inc. | 3349 |
6 |
| Rhodia Operations | 1589 |
6 |
| Merck Patent GmbH | 5848 |
5 |
| Lyondell Chemical Technology, L.P. | 271 |
5 |
| Moresco Corporation | 157 |
5 |
| Ecolab USA Inc. | 5349 |
4 |
| Firmenich SA | 1669 |
4 |
| Agc, Inc. | 4485 |
4 |
| FUJIFILM Corporation | 28829 |
3 |
| Sumitomo Chemical Company, Limited | 8987 |
3 |
| Dow Global Technologies Inc. | 913 |
3 |
| Asahi Glass Company, Limited | 2881 |
3 |
| Other owners | 160 |