Patent holdings for IPC class C07C 37/50

Total number of patents in this class: 137

10-year publication summary

6
7
11
9
17
17
12
11
8
7
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
China Petroleum & Chemical Corporation
1894
9
Uop LLC
4244
7
Symrise AG
1721
5
Covestro Deutschland AG
2747
4
Bessor Pharma, LLC
12
4
Colgate-Palmolive Company
5814
3
California Institute of Technology
3972
3
ExxonMobil Chemical Patents Inc.
4000
3
Lanxess Deutschland GmbH
1120
3
Natural Extraction Systems, LLC
105
3
Nederlandse Organisatie voor Toegepast-natuurwetenschappelijk Onderzoek TNO
2375
3
SABIC Global Technologies B.V.
4332
3
High Sierra Technologies, Inc.
6
3
The Procter & Gamble Company
22028
2
DSM IP Assets B.V.
5595
2
Anellotech, Inc.
76
2
Biochemtex S.p.A.
31
2
CV Sciences, Inc.
27
2
Fresenius Kabi Oncology Limited
65
2
S.S. Steiner, Inc.
53
2
Other owners 70