- All sections
- C - Chemistry; metallurgy
- C08G - Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- C08G 77/398 - Polysiloxanes modified by chemical after-treatment containing atoms other than carbon, hydrogen, oxygen or silicon containing boron or metal atoms
Patent holdings for IPC class C08G 77/398
Total number of patents in this class: 68
10-year publication summary
|
8
|
6
|
4
|
8
|
10
|
7
|
4
|
3
|
2
|
1
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| The United States of America as represented by the Secretary of the Navy | 2734 |
7 |
| Dow Silicones Corporation | 1664 |
6 |
| Shin-Etsu Chemical Co., Ltd. | 5132 |
5 |
| LG Chem, Ltd. | 17205 |
3 |
| WENG, Qiumei | 8 |
3 |
| Rtx Corporation | 8674 |
3 |
| Merck Patent GmbH | 5909 |
2 |
| Momentive Performance Materials Inc. | 861 |
2 |
| Nanjing University | 646 |
2 |
| Sumitomo Osaka Cement Co., Ltd. | 783 |
2 |
| Wacker Chemie AG | 2091 |
2 |
| 3m Innovative Properties Company | 18406 |
1 |
| The Board of Trustees of the Leland Stanford Junior University | 6054 |
1 |
| The Board of Trustees of the University of Illinois | 2623 |
1 |
| Dow Corning Corporation | 1072 |
1 |
| Japan Science and Technology Agency | 1564 |
1 |
| Boe Technology Group Co., Ltd. | 35384 |
1 |
| Citibank, N.A., AS Administrative Agent | 295 |
1 |
| Dow Corning Toray Co., Ltd. | 562 |
1 |
| Kobenhavns Universitet | 165 |
1 |
| Other owners | 22 |