- All sections
- C - Chemistrymetallurgy
- C08G - Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- C08G 77/458 - Block- or graft-polymers containing polysiloxane sequences containing nitrogen-containing sequences containing polyurethane sequences
Patent holdings for IPC class C08G 77/458
Total number of patents in this class: 148
10-year publication summary
|
8
|
9
|
11
|
18
|
5
|
6
|
9
|
7
|
5
|
5
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Wacker Chemie AG | 2111 |
14 |
| Shin-Etsu Chemical Co., Ltd. | 5685 |
8 |
| Momentive Performance Materials GmbH | 127 |
6 |
| 3m Innovative Properties Company | 17795 |
5 |
| Medtronic MiniMed, Inc. | 1807 |
5 |
| Foldax, Inc. | 41 |
5 |
| BASF SE | 20979 |
3 |
| Dow Corning Corporation | 960 |
3 |
| Board of Trustees of Michigan State University | 1191 |
3 |
| Kolon Industries, Inc. | 1694 |
3 |
| Momentive Performance Materials Inc. | 912 |
3 |
| Queen's University at Kingston | 537 |
3 |
| Dow Silicones Corporation | 1953 |
3 |
| SETUP Performance SAS | 9 |
3 |
| Boston Scientific Limited | 665 |
2 |
| The Boeing Company | 20117 |
2 |
| Canon Inc. | 40352 |
2 |
| Centre National de La Recherche Scientifique | 10516 |
2 |
| DSM IP Assets B.V. | 5581 |
2 |
| Dow Global Technologies LLC | 10402 |
2 |
| Other owners | 69 |