- All sections
- C - Chemistry; metallurgy
- C08L - Compositions of macromolecular compounds
- C08L 101/08 - Carboxyl groups
Patent holdings for IPC class C08L 101/08
Total number of patents in this class: 199
10-year publication summary
|
11
|
10
|
11
|
27
|
26
|
11
|
12
|
26
|
10
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Taiyo Holdings Co., Ltd. | 254 |
9 |
| Taiyo Ink Mfg. Co., Ltd. | 216 |
9 |
| Zeon Corporation | 3986 |
9 |
| Nisshinbo Chemical Inc. | 132 |
8 |
| FUJIFILM Corporation | 28467 |
7 |
| Nippon Shokubai Co., Ltd. | 1512 |
7 |
| Toagosei Co., Ltd. | 951 |
7 |
| Sumitomo Chemical Company, Limited | 8966 |
6 |
| Kao Corporation | 4898 |
6 |
| Mitsui Chemicals, Inc. | 3161 |
6 |
| Nissan Chemical Corporation | 1879 |
4 |
| LG Chem, Ltd. | 17620 |
3 |
| California Institute of Technology | 3925 |
3 |
| Kaneka Corporation | 4483 |
3 |
| JSR Corporation | 2473 |
3 |
| KCC Corporation | 279 |
3 |
| Nissan Chemical Industries, Ltd. | 1762 |
3 |
| Sekisui Chemical Co., Ltd. | 3295 |
3 |
| University of Hyogo | 95 |
3 |
| Samsung Electronics Co., Ltd. | 138320 |
2 |
| Other owners | 95 |