- All sections
- C - Chemistry; metallurgy
- C07D - Heterocyclic compounds
- C07D 305/12 - Beta-lactones
Patent holdings for IPC class C07D 305/12
Total number of patents in this class: 154
10-year publication summary
12
|
11
|
9
|
10
|
13
|
13
|
13
|
11
|
3
|
2
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Novomer, Inc. | 198 |
42 |
Lonza Ltd. | 609 |
4 |
The Scripps Research Institute | 1364 |
4 |
The Regents of the University of California | 18943 |
3 |
ExxonMobil Research And Engineering Company | 2830 |
3 |
Biocon Limited | 228 |
3 |
Kookmin University Industry Academy Cooperation Foundation | 337 |
3 |
Milliken & Company | 1253 |
3 |
Pioneer Energy, Inc. | 21 |
3 |
Ranbaxy Laboratories Limited | 453 |
3 |
Cornell University | 3036 |
2 |
Laboratorios Senosiain S.A. de C.V. | 22 |
2 |
Sichuan University | 498 |
2 |
Solenis Technologies Cayman, L.P. | 303 |
2 |
Solenis Technologies, L.P. | 306 |
2 |
Suzhou Tianma Specialty Chemicals Co., Ltd. | 2 |
2 |
Universita Degli Studi Di Parma | 51 |
2 |
Universita Degli Studi Di Urbino "Carlo Bo" | 28 |
2 |
Yki, Ytkemiska Institutet AB | 9 |
2 |
Covestro Intellectual Property GmbH & Co. KG | 501 |
2 |
Other owners | 63 |