- All sections
- C - Chemistrymetallurgy
- C08G - Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- C08G 65/12 - Saturated oxiranes characterised by the catalysts used containing organo-metallic compounds or metal hydrides
Patent holdings for IPC class C08G 65/12
Total number of patents in this class: 64
10-year publication summary
|
6
|
6
|
7
|
6
|
6
|
2
|
3
|
7
|
1
|
3
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sumitomo Seika Chemicals Co., Ltd. | 1044 |
9 |
| Covestro LLC | 588 |
8 |
| Dow Global Technologies LLC | 10386 |
7 |
| Shin-Etsu Chemical Co., Ltd. | 5676 |
4 |
| Asahi Glass Company, Limited | 2769 |
3 |
| Idemitsu Kosan Co., Ltd. | 4228 |
2 |
| Kaneka Corporation | 4549 |
2 |
| Cornell University | 3319 |
2 |
| Covestro Deutschland AG | 2767 |
2 |
| SK Innovation Co., Ltd. | 1356 |
2 |
| Agc, Inc. | 4895 |
2 |
| DDP Specialty Electronic Materials US, LLC | 838 |
2 |
| Nutrition & Biosciences USA 1, LLC | 208 |
2 |
| BASF SE | 20967 |
1 |
| Bayer MaterialScience LLC | 158 |
1 |
| Dow Global Technologies Inc. | 821 |
1 |
| Board of Regents, The University of Texas System | 5828 |
1 |
| Henkel AG & Co. KGaA | 10590 |
1 |
| Cornell Research Foundation, Inc. | 255 |
1 |
| Council of Scientific & Industrial Research | 1432 |
1 |
| Other owners | 10 |