- Sections
- C - Chimie; métallurgie
- C07D - Composés hétérocycliques
- C07D 331/02 - Cycles à trois chaînons
Détention brevets de la classe C07D 331/02
Brevets de cette classe: 82
Historique des publications depuis 10 ans
8
|
6
|
8
|
4
|
1
|
6
|
3
|
4
|
6
|
3
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Propriétaires principaux
Proprétaire |
Total
|
Cette classe
|
---|---|---|
Mitsubishi Gas Chemical Company, Inc. | 3188 |
25 |
Mitsui Chemicals, Inc. | 3134 |
7 |
University of Notre Dame du Lac | 521 |
7 |
Sumitomo Chemical Company, Limited | 8808 |
3 |
PPG Industries Ohio, Inc. | 3430 |
3 |
Asahi Kasei Chemicals Corporation | 809 |
3 |
Shin-Etsu Chemical Co., Ltd. | 5132 |
2 |
The Board of Trustees of the University of Illinois | 2623 |
2 |
Biosynthetic Technologies, LLC | 92 |
2 |
Flexitral, Inc. | 19 |
2 |
Hoya Lens Thailand Ltd. | 447 |
2 |
Koc Solution Co., Ltd. | 65 |
2 |
Wayne State University | 655 |
2 |
Merck & Co., Inc. | 607 |
1 |
Bayer Cropscience AG | 2241 |
1 |
Northrop Grumman Systems Corporation | 2940 |
1 |
Dow Global Technologies LLC | 10147 |
1 |
Adeka Corporation | 1333 |
1 |
Agrium Inc. | 13 |
1 |
Arizona Board of Regents, a Body Corporate of The State of Arizona Acting for and on Behalf of Arizona State University | 311 |
1 |
Autres propriétaires | 13 |