- All sections
- C - Chemistry; metallurgy
- 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: 536
10-year publication summary
|
46
|
45
|
18
|
12
|
13
|
16
|
6
|
13
|
11
|
3
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| SHPP Global Technologies B.V. | 1045 |
42 |
| Mitsubishi Chemical Corporation | 4313 |
27 |
| Mitsubishi Gas Chemical Company, Inc. | 3188 |
27 |
| Covestro Deutschland AG | 2429 |
22 |
| Idemitsu Kosan Co., Ltd. | 3995 |
19 |
| Mitsubishi Rayon Co., Ltd. | 1003 |
16 |
| Saudi Aramco Technologies Company | 107 |
16 |
| SABIC Global Technologies B.V. | 4044 |
15 |
| Asahi Kasei Kabushiki Kaisha | 2429 |
12 |
| Teijin Limited | 1216 |
12 |
| LG Chem, Ltd. | 17205 |
9 |
| ALPEK POLYESTER, S.A. de C.V. | 167 |
9 |
| DuPont Safety & Construction, Inc. | 676 |
8 |
| Bayer MaterialScience AG | 874 |
7 |
| Eastman Chemical Company | 2239 |
7 |
| Lotte Advanced Materials Co., Ltd. | 434 |
7 |
| BASF SE | 19740 |
6 |
| SK Innovation Co., Ltd. | 1015 |
6 |
| Teijin Chemicals Ltd. | 112 |
6 |
| Agc, Inc. | 4029 |
6 |
| Other owners | 257 |