Patent holdings for IPC class C07C 215/40

Total number of patents in this class: 144

10-year publication summary

6
10
11
16
19
12
8
8
10
8
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Innospec Limited
337
5
Saudi Arabian Oil Company
12911
5
Techfields Biochem Co. Ltd
17
5
Pfizer Inc.
3371
4
Taminco
76
4
The Procter & Gamble Company
22043
3
The Cleveland Clinic Foundation
1575
3
Huntsman Petrochemical LLC
292
3
Out and Out Chemistry SPRL
17
3
Tokyo Ohka Kogyo Co., Ltd.
1537
3
Nectar Health Sciences Inc.
11
3
Zydus Lifesciences Limited
112
3
BASF SE
20874
2
Dow Global Technologies LLC
10385
2
Dow Global Technologies Inc.
848
2
Alexion Pharmaceuticals, Inc.
635
2
Balchem Corporation
78
2
Guangzhou Institute of Energy Conversion, Chinese Academy of Sciences
233
2
Kurita Water Industries Ltd.
1188
2
Miyoshi Oil & Fat Co., Ltd.
99
2
Other owners 84