- All sections
- C - Chemistry; metallurgy
- C08G - Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- C08G 77/392 - Polysiloxanes modified by chemical after-treatment containing atoms other than carbon, hydrogen, oxygen or silicon containing sulfur
Patent holdings for IPC class C08G 77/392
Total number of patents in this class: 148
10-year publication summary
|
10
|
11
|
12
|
18
|
15
|
11
|
15
|
9
|
9
|
1
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Alcon, Inc. | 4899 |
12 |
| Momentive Performance Materials Inc. | 861 |
11 |
| Citibank, N.A., AS Administrative Agent | 295 |
8 |
| Shin-Etsu Chemical Co., Ltd. | 5132 |
6 |
| 3m Innovative Properties Company | 18406 |
5 |
| The Procter & Gamble Company | 22178 |
4 |
| Novartis AG | 11238 |
4 |
| Koninklijke Philips N.V. | 22975 |
4 |
| Phosphonics Ltd | 17 |
4 |
| Wacker Chemie AG | 2091 |
4 |
| Dow Silicones Corporation | 1664 |
4 |
| Alcon, Inc. | 450 |
3 |
| Firmenich SA | 1612 |
3 |
| Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | 6132 |
3 |
| Continental Aktiengesellschaft | 168 |
2 |
| Wisconsin Alumni Research Foundation | 3774 |
2 |
| Daikin Industries, Ltd. | 9495 |
2 |
| Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V. | 4569 |
2 |
| Georgetown University | 591 |
2 |
| Lintec Corporation | 1915 |
2 |
| Other owners | 61 |