- All sections
- C - Chemistrymetallurgy
- C08L - Compositions of macromolecular compounds
- C08L 101/16 - Compositions of unspecified macromolecular compounds the macromolecular compounds being biodegradable
Patent holdings for IPC class C08L 101/16
Total number of patents in this class: 1181
10-year publication summary
|
46
|
34
|
24
|
51
|
64
|
68
|
76
|
97
|
87
|
31
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Kaneka Corporation | 4643 |
94 |
| Toray Industries, Inc. | 7053 |
55 |
| Kureha Corporation | 1055 |
38 |
| Mitsubishi Chemical Corporation | 4668 |
29 |
| Teijin Limited | 1270 |
29 |
| Kao Corporation | 5041 |
26 |
| Kuraray Co., Ltd. | 3571 |
23 |
| NEC Corporation | 36733 |
19 |
| Mitsui Chemicals, Inc. | 3229 |
15 |
| DIC Corporation | 3923 |
15 |
| Unitika Ltd. | 443 |
15 |
| Toyobo Co., Ltd. | 2521 |
12 |
| Nitto Denko Corporation | 8470 |
11 |
| THK Co., Ltd. | 1189 |
11 |
| Toyo Seikan Group Holdings, Ltd. | 849 |
9 |
| FUJIFILM Corporation | 30296 |
8 |
| Ricoh Company, Ltd. | 13303 |
8 |
| Sumitomo Chemical Company, Limited | 9013 |
8 |
| Greenomers Private Limited | 9 |
8 |
| PATEL, Kinjal Rahulkumar | 9 |
8 |
| Other owners | 740 |