- All sections
- C - Chemistrymetallurgy
- C08G - Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- C08G 64/00 - Macromolecular compounds obtained by reactions forming a carbonic ester link in the main chain of the macromolecule
Patent holdings for IPC class C08G 64/00
Total number of patents in this class: 489
10-year publication summary
|
44
|
18
|
12
|
13
|
14
|
6
|
14
|
12
|
8
|
4
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| SHPP Global Technologies B.V. | 1088 |
33 |
| Mitsubishi Gas Chemical Company, Inc. | 3485 |
28 |
| Mitsubishi Chemical Corporation | 4582 |
26 |
| Covestro Deutschland AG | 2776 |
22 |
| Idemitsu Kosan Co., Ltd. | 4238 |
17 |
| Saudi Aramco Technologies Company | 109 |
16 |
| Mitsubishi Rayon Co., Ltd. | 900 |
15 |
| SABIC Global Technologies B.V. | 4382 |
13 |
| Teijin Limited | 1260 |
11 |
| LG Chem, Ltd. | 17674 |
8 |
| ALPEK POLYESTER, S.A. de C.V. | 130 |
8 |
| Lotte Advanced Materials Co., Ltd. | 404 |
7 |
| DuPont Safety & Construction, Inc. | 702 |
7 |
| Eastman Chemical Company | 2218 |
6 |
| SK Innovation Co., Ltd. | 1367 |
6 |
| Teijin Chemicals Ltd. | 94 |
6 |
| Agc, Inc. | 4952 |
6 |
| BASF SE | 21053 |
5 |
| International Business Machines Corporation | 61621 |
5 |
| Toray Industries, Inc. | 7000 |
5 |
| Other owners | 239 |