- All sections
- C - Chemistrymetallurgy
- C08G - Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- C08G 63/183 - Terephthalic acids
Patent holdings for IPC class C08G 63/183
Total number of patents in this class: 1725
10-year publication summary
|
94
|
118
|
136
|
129
|
134
|
159
|
203
|
158
|
140
|
94
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| SK Chemicals Co., Ltd. | 648 |
124 |
| Eastman Chemical Company | 2092 |
107 |
| Toyobo Co., Ltd. | 2539 |
58 |
| Mitsubishi Chemical Corporation | 4723 |
41 |
| SABIC Global Technologies B.V. | 4599 |
41 |
| Novamont S.p.A. | 394 |
34 |
| Toyobo MC Corporation | 534 |
31 |
| Toray Industries, Inc. | 7111 |
30 |
| LG Chem, Ltd. | 17929 |
29 |
| Jiangsu Hengli; Chemical Fibre Co., Ltd. | 117 |
29 |
| Kingfa SCI & Tech Co. Ltd. | 704 |
25 |
| Microworks Co., Ltd. | 127 |
24 |
| BASF SE | 21308 |
21 |
| PPG Industries Ohio, Inc. | 3328 |
20 |
| Nan Ya Plastics Corporation | 500 |
20 |
| Kolon Industries, Inc. | 1845 |
16 |
| E. I. du Pont de Nemours and Company | 3526 |
14 |
| SHPP Global Technologies B.V. | 1102 |
13 |
| The Procter & Gamble Company | 21849 |
12 |
| Canon Inc. | 43869 |
12 |
| Other owners | 1024 |