Patent holdings for IPC class C07C 29/20

Total number of patents in this class: 53

10-year publication summary

2
4
2
1
0
3
3
0
2
1
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Cap III B.V.
55
5
Council of Scientific & Industrial Research
1428
4
BASF SE
21127
3
ExxonMobil Chemical Patents Inc.
3852
2
DSM IP Assets B.V.
5449
2
Anellotech, Inc.
72
2
Daicel Corporation
2452
2
Nan Ya Plastics Corporation
481
2
Nippon Shokubai Co., Ltd.
1523
2
Zhejiang Nhu Company Limited
190
2
Zhejiang University
3350
2
Shandong Nhu Pharmaceutical Co., Ltd.
25
2
Hanwha Solutions Corporation
1018
2
Shell Internationale Research Maatschappij B.V.
3474
1
Industrial Technology Research Institute
5073
1
Shell Oil Company
2104
1
JSR Corporation
2548
1
AET Group
3
1
Bayer Technology Services GmbH
162
1
Board of Trustees of Michigan State University
1205
1
Other owners 14