- 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 |