- All sections
- C - Chemistrymetallurgy
- C08G - Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- C08G 63/08 - Lactones or lactides
Patent holdings for IPC class C08G 63/08
Total number of patents in this class: 1535
10-year publication summary
|
89
|
112
|
87
|
115
|
103
|
96
|
112
|
108
|
71
|
65
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Chem, Ltd. | 17967 |
63 |
| Purac Biochem B.V. | 476 |
28 |
| Novomer, Inc. | 141 |
26 |
| Sulzer Management AG | 715 |
24 |
| SK Chemicals Co., Ltd. | 646 |
23 |
| Novomer LLC | 76 |
21 |
| Ethicon, Inc. | 1117 |
20 |
| Evonik Operations GmbH | 4404 |
18 |
| Futerro S.A. | 57 |
17 |
| Ricoh Company, Ltd. | 13355 |
16 |
| NatureWorks LLC | 96 |
16 |
| BASF SE | 21328 |
14 |
| Massachusetts Institute of Technology | 10290 |
14 |
| Colorado State University Research Foundation | 724 |
14 |
| Uhde Inventa-Fischer GmbH | 123 |
14 |
| Toray Industries, Inc. | 7145 |
13 |
| The Brigham and Women's Hospital, Inc. | 2296 |
13 |
| Centre National de La Recherche Scientifique | 11092 |
12 |
| International Business Machines Corporation | 62769 |
10 |
| Kuraray Co., Ltd. | 3600 |
10 |
| Other owners | 1149 |