- All sections
- C - Chemistrymetallurgy
- C07F - Acyclic, carbocyclic, or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium
- C07F 9/94 - Bismuth compounds
Patent holdings for IPC class C07F 9/94
Total number of patents in this class: 120
10-year publication summary
|
10
|
9
|
11
|
6
|
4
|
10
|
8
|
7
|
11
|
8
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Universite de Bretagne Occidentale | 109 |
7 |
| Merck Patent GmbH | 5733 |
6 |
| Novaled GmbH | 457 |
5 |
| Centre National de La Recherche Scientifique | 10708 |
4 |
| International Business Machines Corporation | 61792 |
3 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 46267 |
3 |
| The Arizona Board of Regents on Behalf of the University of Arizona | 2222 |
3 |
| Sciencons AS | 27 |
3 |
| Sellier & Bellot A.S. | 23 |
3 |
| Sika Technology AG | 2915 |
3 |
| Tokuyama Corporation | 1434 |
3 |
| Versum Materials US, LLC | 656 |
3 |
| BASF SE | 21101 |
2 |
| The Regents of the University of California | 20296 |
2 |
| Mitsui Chemicals, Inc. | 3237 |
2 |
| Mitsubishi Chemical Corporation | 4610 |
2 |
| Northwestern University | 3458 |
2 |
| Adeka Corporation | 1368 |
2 |
| Kyoto University | 2856 |
2 |
| OSRAM OLED GmbH | 1764 |
2 |
| Other owners | 58 |