- 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: 1465
10-year publication summary
|
117
|
88
|
112
|
87
|
115
|
103
|
95
|
110
|
105
|
33
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Chem, Ltd. | 17538 |
57 |
| Novomer, Inc. | 211 |
43 |
| Purac Biochem B.V. | 482 |
28 |
| SK Chemicals Co., Ltd. | 607 |
23 |
| Ethicon, Inc. | 1199 |
20 |
| Ricoh Company, Ltd. | 13206 |
19 |
| Sulzer Management AG | 656 |
17 |
| Massachusetts Institute of Technology | 9984 |
16 |
| Futerro S.A. | 56 |
16 |
| NatureWorks LLC | 95 |
16 |
| The Brigham and Women's Hospital, Inc. | 2164 |
15 |
| Evonik Operations GmbH | 4032 |
15 |
| Uhde Inventa-Fischer GmbH | 130 |
14 |
| Toray Industries, Inc. | 6867 |
13 |
| Colorado State University Research Foundation | 702 |
13 |
| Centre National de La Recherche Scientifique | 10284 |
12 |
| International Business Machines Corporation | 60806 |
10 |
| Kureha Corporation | 1017 |
10 |
| BASF SE | 20728 |
9 |
| Abbott Cardiovascular Systems, Inc. | 1116 |
9 |
| Other owners | 1090 |