- All sections
- C - Chemistry; metallurgy
- 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: 1437
10-year publication summary
|
117
|
88
|
112
|
87
|
115
|
102
|
94
|
106
|
105
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Chem, Ltd. | 17620 |
56 |
| Novomer, Inc. | 207 |
42 |
| Purac Biochem B.V. | 499 |
27 |
| SK Chemicals Co., Ltd. | 590 |
23 |
| Ricoh Company, Ltd. | 13202 |
19 |
| Ethicon, Inc. | 1244 |
19 |
| Massachusetts Institute of Technology | 9903 |
16 |
| Futerro S.A. | 56 |
16 |
| The Brigham and Women's Hospital, Inc. | 2131 |
15 |
| NatureWorks LLC | 88 |
15 |
| Uhde Inventa-Fischer GmbH | 129 |
14 |
| Evonik Operations GmbH | 4017 |
14 |
| Sulzer Management AG | 664 |
13 |
| Centre National de La Recherche Scientifique | 10052 |
12 |
| Toray Industries, Inc. | 6843 |
12 |
| Colorado State University Research Foundation | 685 |
11 |
| International Business Machines Corporation | 60067 |
10 |
| Kureha Corporation | 1026 |
10 |
| BASF SE | 20367 |
9 |
| Abbott Cardiovascular Systems, Inc. | 1111 |
9 |
| Other owners | 1075 |