- All sections
- C - Chemistrymetallurgy
- C07F - Acyclic, carbocyclic, or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium
- C07F 15/02 - Iron compounds
Patent holdings for IPC class C07F 15/02
Total number of patents in this class: 818
10-year publication summary
|
67
|
56
|
66
|
63
|
47
|
67
|
50
|
39
|
44
|
30
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Centre National de La Recherche Scientifique | 10576 |
26 |
| The Regents of the University of California | 20137 |
21 |
| IHI Corporation | 3453 |
18 |
| Kyushu University, National University Corporation | 1660 |
12 |
| Centre National de La Recherche Scientifique (cnrs) | 3099 |
11 |
| Dow Silicones Corporation | 1961 |
10 |
| ExxonMobil Chemical Patents Inc. | 3974 |
8 |
| Universite de Versailles Saint-quentin-en-yvelines | 118 |
8 |
| Yoshihiro Ishikawa | 15 |
8 |
| Sumitomo Chemical Company, Limited | 9086 |
7 |
| Shin-Etsu Chemical Co., Ltd. | 5708 |
7 |
| Akeso Biomedical, Inc. | 24 |
7 |
| Arizona Board of Regents on behalf of Arizona State University | 2678 |
7 |
| The Research Foundation for The State University of New York | 1639 |
7 |
| Wayne State University | 689 |
7 |
| President and Fellows of Harvard College | 6005 |
6 |
| The Board of Trustees of the University of Illinois | 2711 |
6 |
| Aichi Steel Corporation | 384 |
6 |
| The Trustees of Princeton University | 1200 |
6 |
| FUJIFILM Corporation | 29702 |
5 |
| Other owners | 625 |