- All sections
- C - Chemistry; metallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 43/192 - Ethers having an ether-oxygen atom bound to a carbon atom of a ring other than a six-membered aromatic ring containing halogen
Patent holdings for IPC class C07C 43/192
Total number of patents in this class: 54
10-year publication summary
|
4
|
7
|
4
|
6
|
4
|
0
|
4
|
4
|
5
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| JNC Corporation | 1527 |
5 |
| JNC Petrochemical Corporation | 425 |
5 |
| Samsung Display Co., Ltd. | 30585 |
3 |
| Daikin Industries, Ltd. | 9495 |
3 |
| 3m Innovative Properties Company | 18406 |
2 |
| The Regents of the University of California | 18943 |
2 |
| Central Glass Company, Limited | 1244 |
2 |
| Chisso Corporation | 70 |
2 |
| Chisso Petrochemical Corporation | 66 |
2 |
| Kyoto Institute of Technology | 15 |
2 |
| Nichias Corporation | 386 |
2 |
| Agc, Inc. | 4029 |
2 |
| Bristol-myers Squibb Company | 5080 |
1 |
| Janssen Pharmaceutica N.V. | 3839 |
1 |
| Merck Patent GmbH | 5909 |
1 |
| Syngenta Limited | 509 |
1 |
| Bayer Pharma AG | 1096 |
1 |
| Massachusetts Institute of Technology | 9795 |
1 |
| Showa Denko K.K. | 2539 |
1 |
| The General Hospital Corporation | 4517 |
1 |
| Other owners | 14 |