- All sections
- C - Chemistrymetallurgy
- 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: 160
10-year publication summary
|
12
|
18
|
15
|
11
|
15
|
10
|
8
|
4
|
9
|
5
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Alcon, Inc. | 5911 |
15 |
| Momentive Performance Materials Inc. | 891 |
10 |
| Citibank, N.A., AS Administrative Agent | 241 |
8 |
| Shin-Etsu Chemical Co., Ltd. | 6143 |
7 |
| Dow Silicones Corporation | 2146 |
7 |
| 3m Innovative Properties Company | 17455 |
5 |
| The Procter & Gamble Company | 21862 |
4 |
| Novartis AG | 10169 |
4 |
| Koninklijke Philips N.V. | 26042 |
4 |
| Phosphonics Ltd | 12 |
4 |
| Alcon, Inc. | 347 |
3 |
| Firmenich SA | 1776 |
3 |
| Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | 6102 |
3 |
| Wisconsin Alumni Research Foundation | 3903 |
2 |
| Daikin Industries, Ltd. | 10514 |
2 |
| Henkel AG & Co. KGaA | 10777 |
2 |
| Georgetown University | 633 |
2 |
| Lintec Corporation | 2026 |
2 |
| Nissan Chemical Industries, Ltd. | 1630 |
2 |
| Tokyo Ohka Kogyo Co., Ltd. | 1556 |
2 |
| Other owners | 69 |