- All sections
- C - Chemistrymetallurgy
- 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: 652
10-year publication summary
|
61
|
41
|
42
|
68
|
66
|
51
|
29
|
24
|
17
|
9
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Wacker Chemie AG | 2109 |
31 |
| Dow Global Technologies LLC | 10960 |
20 |
| Henkel AG & Co. KGaA | 10762 |
17 |
| Kuraray Co., Ltd. | 3591 |
16 |
| BASF SE | 21308 |
14 |
| 3m Innovative Properties Company | 17481 |
13 |
| Rohm and Haas Company | 2947 |
13 |
| Sekisui Chemical Co., Ltd. | 3619 |
11 |
| LG Chem, Ltd. | 17929 |
10 |
| Bridgestone Corporation | 7262 |
8 |
| Lintec Corporation | 2014 |
8 |
| Arkema Inc. | 1061 |
7 |
| Celanese International Corporation | 910 |
7 |
| Synthomer Adhesive Technologies LLC | 115 |
7 |
| Kaneka Corporation | 4713 |
6 |
| Eastman Chemical Company | 2092 |
6 |
| H.B. Fuller Company | 493 |
6 |
| Owens Corning Intellectual Capital, LLC | 1731 |
6 |
| E. I. du Pont de Nemours and Company | 3526 |
5 |
| Mitsui Chemicals, Inc. | 3242 |
5 |
| Other owners | 436 |