- All sections
- C - Chemistry; metallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 211/46 - Aniline
Patent holdings for IPC class C07C 211/46
Total number of patents in this class: 115
10-year publication summary
|
11
|
9
|
4
|
6
|
4
|
8
|
4
|
5
|
8
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| BASF SE | 19740 |
10 |
| Covestro Deutschland AG | 2429 |
6 |
| Bayer Intellectual Property GmbH | 2671 |
4 |
| Bayer MaterialScience AG | 874 |
3 |
| Evonik Degussa GmbH | 1574 |
3 |
| Sumitomo Rubber Industries, Ltd. | 4421 |
3 |
| Bayer Technology Services GmbH | 199 |
3 |
| Huntsman International LLC | 708 |
3 |
| Umicore AG & Co. KG | 867 |
3 |
| Covestro Intellectual Property GmbH & Co. KG | 501 |
3 |
| Merck Patent GmbH | 5909 |
2 |
| Bayer Cropscience AG | 2241 |
2 |
| Mitsui Chemicals, Inc. | 3134 |
2 |
| Northwestern University | 3112 |
2 |
| China Petroleum & Chemical Corporation | 1623 |
2 |
| Ramot at Tel-Aviv University Ltd. | 1370 |
2 |
| Shanghai Research Institute of Petrochemical Technology Sinopec | 252 |
2 |
| Tosoh Corporation | 1127 |
2 |
| Centre National de La Recherche Scientifique (cnrs) | 3191 |
2 |
| F. Hoffmann-La Roche AG | 7958 |
1 |
| Other owners | 55 |