- All sections
- C - Chemistry; metallurgy
- C08L - Compositions of macromolecular compounds
- C08L 31/04 - Homopolymers or copolymers of vinyl acetate
Patent holdings for IPC class C08L 31/04
Total number of patents in this class: 654
10-year publication summary
|
73
|
55
|
60
|
41
|
42
|
68
|
63
|
49
|
29
|
7
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Wacker Chemie AG | 2091 |
31 |
| Dow Global Technologies LLC | 10147 |
19 |
| Rohm and Haas Company | 2805 |
18 |
| 3m Innovative Properties Company | 18406 |
16 |
| Henkel AG & Co. KGaA | 10129 |
15 |
| Kuraray Co., Ltd. | 3392 |
15 |
| BASF SE | 19740 |
14 |
| Sekisui Chemical Co., Ltd. | 3159 |
12 |
| LG Chem, Ltd. | 17205 |
10 |
| Bridgestone Corporation | 7067 |
9 |
| Lintec Corporation | 1915 |
8 |
| Arkema Inc. | 1075 |
7 |
| Celanese International Corporation | 879 |
7 |
| Synthomer Adhesive Technologies LLC | 101 |
7 |
| E. I. du Pont de Nemours and Company | 4345 |
6 |
| Kaneka Corporation | 4445 |
6 |
| Eastman Chemical Company | 2239 |
6 |
| H.B. Fuller Company | 370 |
6 |
| Sumitomo Electric Industries, Ltd. | 14131 |
5 |
| Mitsui Chemicals, Inc. | 3134 |
5 |
| Other owners | 432 |