- All sections
- C - Chemistrymetallurgy
- C07D - Heterocyclic compounds
- C07D 211/94 - Oxygen atom, e.g. piperidine N-oxide
Patent holdings for IPC class C07D 211/94
Total number of patents in this class: 271
10-year publication summary
|
15
|
22
|
10
|
17
|
16
|
16
|
13
|
15
|
11
|
6
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| BASF SE | 21134 |
19 |
| Ecolab USA Inc. | 5663 |
13 |
| University of Pittsburgh - Of the Commonwealth System of Higher Education | 3254 |
11 |
| Syngenta Participations AG | 1638 |
8 |
| Amgen Inc. | 4301 |
7 |
| Celgene Corporation | 1392 |
7 |
| Helsinn Healthcare SA | 229 |
7 |
| Theravance Biopharma R&D IP, LLC | 442 |
7 |
| TDK Corporation | 6779 |
6 |
| Celgene Quanticel Research, Inc. | 158 |
6 |
| Syngenta Crop Protection AG | 6345 |
5 |
| California Institute of Technology | 4010 |
5 |
| Centre National de La Recherche Scientifique | 10805 |
4 |
| FMC Corporation | 815 |
4 |
| Syngenta Limited | 439 |
3 |
| FUJIFILM Corporation | 30034 |
3 |
| Adeka Corporation | 1369 |
3 |
| Ciba Holding Inc. | 131 |
3 |
| Karl-Franzens-Universität Graz | 39 |
3 |
| Rijksuniversiteit Groningen | 308 |
3 |
| Other owners | 144 |