- All sections
- C - Chemistry; metallurgy
- 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: 433
10-year publication summary
|
36
|
46
|
30
|
30
|
39
|
35
|
30
|
26
|
31
|
8
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| BASF SE | 19740 |
16 |
| Sika Technology AG | 2650 |
16 |
| PPG Industries Ohio, Inc. | 3430 |
12 |
| Bostik SA | 602 |
12 |
| Nisshinbo Chemical Inc. | 129 |
11 |
| Mitsui Chemicals, Inc. | 3134 |
9 |
| Dow Global Technologies LLC | 10147 |
8 |
| Henkel AG & Co. KGaA | 10129 |
8 |
| Citibank, N.A., AS Administrative Agent | 295 |
8 |
| Rohm and Haas Company | 2805 |
6 |
| DIC Corporation | 3597 |
6 |
| Showa Denko K.K. | 2539 |
5 |
| Kaneka Corporation | 4445 |
5 |
| Lawrence Livermore National Security, LLC | 1834 |
5 |
| Covestro Deutschland AG | 2429 |
5 |
| SK Chemicals Co., Ltd. | 568 |
5 |
| 3m Innovative Properties Company | 18406 |
4 |
| International Business Machines Corporation | 60644 |
4 |
| Covestro LLC | 577 |
4 |
| Momentive Performance Materials Inc. | 861 |
4 |
| Other owners | 280 |