- 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: 278
10-year publication summary
|
15
|
23
|
12
|
17
|
19
|
18
|
16
|
15
|
11
|
17
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| BASF SE | 21337 |
20 |
| Ecolab USA Inc. | 5846 |
16 |
| University of Pittsburgh - Of the Commonwealth System of Higher Education | 3384 |
11 |
| Celgene Corporation | 1405 |
9 |
| Syngenta Participations AG | 1438 |
8 |
| Amgen Inc. | 4499 |
7 |
| Helsinn Healthcare SA | 223 |
7 |
| TDK Corporation | 7048 |
6 |
| Celgene Quanticel Research, Inc. | 155 |
6 |
| Syngenta Crop Protection AG | 6858 |
5 |
| California Institute of Technology | 4050 |
5 |
| Centre National de La Recherche Scientifique | 11171 |
4 |
| FMC Corporation | 817 |
4 |
| Syngenta Limited | 417 |
3 |
| FUJIFILM Corporation | 30873 |
3 |
| Adeka Corporation | 1391 |
3 |
| Karl-Franzens-Universität Graz | 42 |
3 |
| Rijksuniversiteit Groningen | 320 |
3 |
| Theravance Biopharma R&D IP, LLC | 357 |
3 |
| Lundbeck La Jolla Research Center, Inc. | 15 |
3 |
| Other owners | 149 |