- All sections
- C - Chemistry; metallurgy
- C08G - Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- C08G 77/452 - Block- or graft-polymers containing polysiloxane sequences containing nitrogen-containing sequences
Patent holdings for IPC class C08G 77/452
Total number of patents in this class: 129
10-year publication summary
|
11
|
8
|
6
|
3
|
7
|
12
|
6
|
9
|
6
|
4
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| The Procter & Gamble Company | 22178 |
10 |
| 3m Innovative Properties Company | 18406 |
9 |
| Kao Corporation | 4843 |
7 |
| Merck Patent GmbH | 5909 |
6 |
| Wacker Chemie AG | 2091 |
6 |
| BASF SE | 19740 |
3 |
| Alcon, Inc. | 4899 |
3 |
| Bausch & Lomb Incorporated | 1199 |
3 |
| BYK-Chemie GmbH | 437 |
3 |
| Universitatsspital Basel | 98 |
3 |
| Applied BioMimetic A/S | 27 |
3 |
| Johnson & Johnson Vision Care, Inc. | 1255 |
2 |
| Centre National de La Recherche Scientifique | 9632 |
2 |
| Hitachi Chemical Company, Ltd. | 2455 |
2 |
| Henkel AG & Co. KGaA | 10129 |
2 |
| Agency for Science, Technology and Research | 3512 |
2 |
| Commonwealth Scientific and Industrial Research Organisation | 1652 |
2 |
| Guangdong Midea Kitchen Appliances Manufacturing Co., Ltd. | 354 |
2 |
| Midea Group Co., Ltd. | 4025 |
2 |
| Shandong University | 886 |
2 |
| Other owners | 55 |