- All sections
- C - Chemistrymetallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 211/46 - Aniline
Patent holdings for IPC class C07C 211/46
Total number of patents in this class: 124
10-year publication summary
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4
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6
|
4
|
7
|
4
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5
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7
|
4
|
8
|
2
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| BASF SE | 21147 |
12 |
| Covestro Deutschland AG | 2798 |
7 |
| Bayer Intellectual Property GmbH | 2431 |
4 |
| Bayer MaterialScience AG | 750 |
3 |
| Evonik Degussa GmbH | 1424 |
3 |
| Sumitomo Rubber Industries, Ltd. | 4714 |
3 |
| Huntsman International LLC | 691 |
3 |
| Umicore AG & Co. KG | 859 |
3 |
| Covestro Intellectual Property GmbH & Co. KG | 277 |
3 |
| The Regents of the University of California | 20502 |
2 |
| Merck Patent GmbH | 5723 |
2 |
| Mitsui Chemicals, Inc. | 3218 |
2 |
| Northwestern University | 3512 |
2 |
| Bayer Technology Services GmbH | 162 |
2 |
| China Petroleum & Chemical Corporation | 2026 |
2 |
| IFP Energies Nouvelles | 3026 |
2 |
| Ramot at Tel-Aviv University Ltd. | 1528 |
2 |
| Shanghai Research Institute of Petrochemical Technology Sinopec | 266 |
2 |
| Tosoh Corporation | 1377 |
2 |
| Centre National de La Recherche Scientifique (cnrs) | 3064 |
2 |
| Other owners | 61 |