Patent holdings for IPC class C07C 29/48

Total number of patents in this class: 275

10-year publication summary

12
27
21
22
19
22
22
44
26
6
2015 2016 2017 2018 2019 2020 2021 2022 2023 2024

Principal owners for this class

Owner
All patents
This class
Evonik Operations GmbH
3879
31
Chevron Phillips Chemical Company LP
1779
17
California Institute of Technology
3884
7
Uop LLC
4083
6
Daicel Corporation
2128
5
Osaka University
3143
5
AceNet Inc.
17
5
ExxonMobil Chemical Patents Inc.
4286
4
Florida State University Research Foundation, Inc.
685
4
Inolex Investment Corporation
84
4
Rhodia Operations
1645
4
University of Kansas
838
4
Performance Polyamides, SAS
71
4
Yueyang Changde Chemical Industry Co., Ltd.
4
4
Daikin Industries, Ltd.
9495
3
DSM IP Assets B.V.
5856
3
Korea Institute of Science and Technology
2022
3
University of Southern California
2016
3
University of Florida Research Foundation, Inc.
3883
3
China Petroleum & Chemical Corporation
1623
3
Other owners 153