Patent holdings for IPC class C07C 13/20

Total number of patents in this class: 69

10-year publication summary

7
6
7
2
5
3
4
5
4
0
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
The Regents of the University of California
20590
3
Asahi Kasei Chemicals Corporation
567
3
Nanjing Yanchang Reaction Technology Research Institute Co. Ltd
120
3
Amyris, Inc.
365
2
The Coca-Cola Company
2447
2
Invizyne Technologies, Inc.
16
2
BASF SE
21165
1
Shell Internationale Research Maatschappij B.V.
3437
1
International Business Machines Corporation
62325
1
ExxonMobil Research And Engineering Company
2458
1
Evonik Degussa GmbH
1404
1
Shell Oil Company
2083
1
Shin-Etsu Chemical Co., Ltd.
5997
1
DSM IP Assets B.V.
5422
1
PPG Industries Ohio, Inc.
3343
1
President and Fellows of Harvard College
6060
1
Hamamatsu Photonics K.K.
4620
1
Wako Pure Chemical Industries, Ltd.
120
1
University of Florida Research Foundation, Inc.
4159
1
Albemarle Corporation
483
1
Other owners 40