- 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: 1503
10-year publication summary
|
80
|
105
|
82
|
102
|
96
|
94
|
100
|
104
|
68
|
13
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Chem, Ltd. | 17741 |
59 |
| Novomer, Inc. | 212 |
43 |
| Purac Biochem B.V. | 485 |
26 |
| SK Chemicals Co., Ltd. | 628 |
23 |
| Sulzer Management AG | 689 |
21 |
| Ethicon, Inc. | 1151 |
20 |
| Evonik Operations GmbH | 4198 |
18 |
| Futerro S.A. | 57 |
17 |
| Ricoh Company, Ltd. | 13348 |
16 |
| NatureWorks LLC | 98 |
16 |
| Massachusetts Institute of Technology | 10181 |
14 |
| Colorado State University Research Foundation | 722 |
14 |
| Uhde Inventa-Fischer GmbH | 126 |
14 |
| Toray Industries, Inc. | 7014 |
13 |
| The Brigham and Women's Hospital, Inc. | 2250 |
13 |
| Centre National de La Recherche Scientifique | 10801 |
12 |
| BASF SE | 21135 |
11 |
| International Business Machines Corporation | 61904 |
10 |
| Kuraray Co., Ltd. | 3563 |
10 |
| Abbott Cardiovascular Systems, Inc. | 1103 |
9 |
| Other owners | 1124 |