- All sections
- C - Chemistry; metallurgy
- C09K - Materials for applications not otherwise provided for; applications of materials not otherwise provided for
- C09K 17/20 - Vinyl polymers
Patent holdings for IPC class C09K 17/20
Total number of patents in this class: 44
10-year publication summary
|
3
|
5
|
8
|
4
|
5
|
2
|
3
|
7
|
3
|
1
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Denka Company Limited | 2189 |
12 |
| Midwest Industrial Supply, Inc. | 146 |
5 |
| Kuraray Co., Ltd. | 3392 |
3 |
| S.p.c.m. SA | 308 |
2 |
| Winfield Solutions, LLC | 411 |
2 |
| Radical Plastics Inc. | 13 |
2 |
| BASF SE | 19740 |
1 |
| ChemEOR, Inc. | 7 |
1 |
| The Chemours Company Fc, LLC | 1107 |
1 |
| Ciba Specialty Chemicals Holding Inc. | 211 |
1 |
| Jowat AG | 11 |
1 |
| Kagoshima University | 284 |
1 |
| MonoSol, LLC | 226 |
1 |
| Shimizu Corporation | 89 |
1 |
| Takemoto Yushi Kabushiki Kaisha | 166 |
1 |
| Trican Well Service Ltd. | 83 |
1 |
| Unitika Ltd. | 441 |
1 |
| UPL Limited | 524 |
1 |
| Wacker Chemie AG | 2091 |
1 |
| BASF (China) Co., Ltd. | 755 |
1 |
| Other owners | 4 |