- All sections
- C - Chemistry; metallurgy
- C08G - Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- C08G 18/69 - Polymers of conjugated dienes
Patent holdings for IPC class C08G 18/69
Total number of patents in this class: 335
10-year publication summary
|
23
|
40
|
37
|
36
|
32
|
24
|
22
|
22
|
19
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sika Technology AG | 2848 |
30 |
| BASF SE | 20403 |
16 |
| Carbon, Inc. | 386 |
13 |
| Henkel AG & Co. KGaA | 10343 |
10 |
| Acushnet Company | 2429 |
9 |
| DKS Co. Ltd. | 168 |
9 |
| Dow Global Technologies LLC | 10149 |
8 |
| Bostik SA | 633 |
8 |
| Evonik Operations GmbH | 4022 |
7 |
| DDP Specialty Electronic Materials US, LLC | 756 |
7 |
| Tesa SE | 1028 |
6 |
| Evonik Degussa GmbH | 1557 |
5 |
| Bridgestone Corporation | 7144 |
5 |
| Kuraray Co., Ltd. | 3461 |
5 |
| Dow Global Technologies Inc. | 918 |
4 |
| Dai-Ichi Kogyo Seiyaku Co., Ltd. | 229 |
4 |
| FINA Technology, Inc. | 547 |
4 |
| Sanyu REC Co., Ltd. | 13 |
4 |
| Valspar Sourcing, Inc. | 353 |
4 |
| 3m Innovative Properties Company | 17951 |
3 |
| Other owners | 174 |