- All sections
- C - Chemistrymetallurgy
- C08G - Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- C08G 18/83 - Chemically modified polymers
Patent holdings for IPC class C08G 18/83
Total number of patents in this class: 439
10-year publication summary
|
42
|
29
|
28
|
37
|
34
|
30
|
26
|
36
|
19
|
16
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| BASF SE | 20967 |
19 |
| Sika Technology AG | 2870 |
16 |
| Bostik SA | 647 |
12 |
| Nisshinbo Chemical Inc. | 139 |
11 |
| Mitsui Chemicals, Inc. | 3225 |
9 |
| Dow Global Technologies LLC | 10386 |
8 |
| Henkel AG & Co. KGaA | 10590 |
8 |
| Citibank, N.A., AS Administrative Agent | 270 |
8 |
| Lawrence Livermore National Security, LLC | 1942 |
7 |
| Covestro (Netherlands) B.V. | 280 |
7 |
| DIC Corporation | 3808 |
6 |
| Evonik Operations GmbH | 4123 |
6 |
| Shin-Etsu Chemical Co., Ltd. | 5676 |
5 |
| Rohm and Haas Company | 2888 |
5 |
| Showa Denko K.K. | 2214 |
5 |
| PPG Industries Ohio, Inc. | 3445 |
5 |
| Kaneka Corporation | 4549 |
5 |
| Covestro Deutschland AG | 2767 |
5 |
| Momentive Performance Materials Inc. | 919 |
5 |
| SK Chemicals Co., Ltd. | 615 |
5 |
| Other owners | 282 |