- All sections
- C - Chemistry; metallurgy
- C08G - Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- C08G 64/24 - General preparatory processes using carbonyl halides and phenols
Patent holdings for IPC class C08G 64/24
Total number of patents in this class: 139
10-year publication summary
20
|
22
|
21
|
8
|
14
|
5
|
5
|
5
|
9
|
2
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
SABIC Global Technologies B.V. | 4044 |
25 |
Idemitsu Kosan Co., Ltd. | 3995 |
20 |
LG Chem, Ltd. | 17205 |
19 |
Covestro Deutschland AG | 2429 |
13 |
SHPP Global Technologies B.V. | 1045 |
12 |
Covestro Intellectual Property GmbH & Co. KG | 501 |
7 |
The United States of America as represented by the Secretary of the Navy | 2734 |
5 |
Mitsubishi Gas Chemical Company, Inc. | 3188 |
5 |
Bayer MaterialScience AG | 874 |
3 |
Sabic Innovative Plastics IP B.V. | 683 |
3 |
IP Liberty Vision Corporation | 26 |
3 |
Styron Europe GmbH | 50 |
3 |
Wanhua Chemical Group Co., Ltd. | 286 |
3 |
Bayer Intellectual Property GmbH | 2671 |
2 |
FUJIFILM Corporation | 27102 |
2 |
Rutgers, The State University of New Jersey | 1776 |
2 |
The Scripps Research Institute | 1364 |
2 |
General Electric Company | 18133 |
1 |
Samsung Electro-mechanics Co., Ltd. | 4798 |
1 |
Empire Technology Development LLC | 1636 |
1 |
Other owners | 7 |