Patent holdings for IPC class C07C 215/40

Total number of patents in this class: 152

10-year publication summary

10
9
16
17
12
8
6
10
12
0
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Techfields Biochem Co. Ltd
22
7
Pfizer Inc.
3373
5
Innospec Limited
378
5
Saudi Arabian Oil Company
13865
5
Huntsman Petrochemical LLC
302
4
Taminco
73
4
The Procter & Gamble Company
21973
3
The Cleveland Clinic Foundation
1580
3
Out and Out Chemistry SPRL
17
3
Tokyo Ohka Kogyo Co., Ltd.
1548
3
Annapurna Bio Inc.
14
3
Mitocholine Ltd
27
3
Nectar Health Sciences Inc.
11
3
Zydus Lifesciences Limited
128
3
BASF SE
21146
2
Dow Global Technologies LLC
10707
2
Alexion Pharmaceuticals, Inc.
643
2
Balchem Corporation
84
2
Guangzhou Institute of Energy Conversion, Chinese Academy of Sciences
242
2
Instituto Mexicano Del Petroleo
219
2
Other owners 86