- All sections
- C - Chemistrymetallurgy
- C08G - Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- C08G 18/46 - Polycondensates having carboxylic or carbonic ester groups in the main chain having hetero atoms other than oxygen
Patent holdings for IPC class C08G 18/46
Total number of patents in this class: 219
10-year publication summary
|
10
|
16
|
24
|
21
|
35
|
24
|
14
|
12
|
8
|
3
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Dow Global Technologies LLC | 10930 |
21 |
| BASF SE | 21303 |
16 |
| Covestro Deutschland AG | 2831 |
12 |
| Arkema France | 4238 |
10 |
| Daicel Corporation | 2508 |
8 |
| Huntsman International LLC | 694 |
8 |
| Presidium Innovations, LLC | 8 |
7 |
| Rohm and Haas Company | 2946 |
6 |
| HRL Laboratories, LLC | 1631 |
6 |
| Living Proof, Inc. | 113 |
6 |
| PPG Industries Ohio, Inc. | 3329 |
5 |
| BASF Coatings GmbH | 1184 |
4 |
| Lubrizol Advanced Materials, Inc. | 955 |
4 |
| Biocellection Inc. | 8 |
3 |
| Covestro LLC | 610 |
3 |
| DIC Corporation | 3961 |
3 |
| Eastman Chemical Company | 2081 |
3 |
| Sika Technology AG | 3002 |
3 |
| Stepan Company | 566 |
3 |
| DDP Specialty Electronic Materials US, LLC | 850 |
3 |
| Other owners | 85 |