- All sections
- C - Chemistry; metallurgy
- 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: 147
10-year publication summary
|
7
|
8
|
9
|
11
|
19
|
5
|
7
|
9
|
6
|
2
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Wacker Chemie AG | 2091 |
21 |
| Shin-Etsu Chemical Co., Ltd. | 5132 |
7 |
| Momentive Performance Materials GmbH | 120 |
6 |
| 3m Innovative Properties Company | 18406 |
5 |
| Medtronic MiniMed, Inc. | 1808 |
4 |
| Foldax, Inc. | 36 |
4 |
| BASF SE | 19740 |
3 |
| Dow Corning Corporation | 1072 |
3 |
| Board of Trustees of Michigan State University | 1141 |
3 |
| Momentive Performance Materials Inc. | 861 |
3 |
| Queen's University at Kingston | 517 |
3 |
| Coloplast A/S | 1927 |
3 |
| Dow Silicones Corporation | 1664 |
3 |
| SETUP Performance SAS | 9 |
3 |
| Boston Scientific Limited | 906 |
2 |
| The Boeing Company | 19843 |
2 |
| Centre National de La Recherche Scientifique | 9632 |
2 |
| DSM IP Assets B.V. | 5856 |
2 |
| Dow Global Technologies LLC | 10147 |
2 |
| Henkel AG & Co. KGaA | 10129 |
2 |
| Other owners | 64 |