Patent holdings for IPC class C07C 221/00

Total number of patents in this class: 252

10-year publication summary

26
19
17
21
19
15
13
16
14
7
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
The United States of America, as represented by the Secretary, Department of Health and Human Services
2915
8
Council of Scientific & Industrial Research
1426
6
Technical Institute of Physics and Chemistry of the Chinese Academy of Sciences
65
5
F.I.S. Fabbrica Italiana Sintetici S.p.A.
131
4
Macfarlan Smith Limited
98
4
Coloplast A/S
1902
4
Dow Global Technologies LLC
10571
3
Japan Science and Technology Agency
1274
3
Soochow University
1748
3
United Arab Emirates University
348
3
University of Central Florida Research Foundation, Inc.
1217
3
University of Maryland, Baltimore
1041
3
Geneheal Biotechnology Co., Ltd.
31
3
Saudi Aramco Technologies Company
109
3
Suzhou Pharmavan Cancer Research Center Co., Ltd.
9
3
Glaxosmithkline LLC
535
2
BASF SE
21098
2
Janssen Pharmaceutica N.V.
3358
2
Bayer Cropscience AG
1983
2
FUJIFILM Corporation
29839
2
Other owners 184