- 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: 327
10-year publication summary
|
17
|
23
|
40
|
37
|
36
|
32
|
24
|
22
|
20
|
10
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sika Technology AG | 2650 |
29 |
| BASF SE | 19740 |
15 |
| Carbon, Inc. | 385 |
12 |
| Henkel AG & Co. KGaA | 10129 |
10 |
| Acushnet Company | 2337 |
9 |
| DKS Co. Ltd. | 139 |
9 |
| Dow Global Technologies LLC | 10147 |
8 |
| Bostik SA | 602 |
8 |
| Evonik Operations GmbH | 3879 |
7 |
| DDP Specialty Electronic Materials US, LLC | 442 |
7 |
| 3m Innovative Properties Company | 18406 |
5 |
| Evonik Degussa GmbH | 1574 |
5 |
| Bridgestone Corporation | 7067 |
5 |
| Dow Global Technologies Inc. | 1055 |
4 |
| PPG Industries Ohio, Inc. | 3430 |
4 |
| Dai-Ichi Kogyo Seiyaku Co., Ltd. | 235 |
4 |
| FINA Technology, Inc. | 571 |
4 |
| Kuraray Co., Ltd. | 3392 |
4 |
| Sanyu REC Co., Ltd. | 15 |
4 |
| Tesa SE | 1011 |
4 |
| Other owners | 170 |