Patent holdings for IPC class C07C 67/62

Total number of patents in this class: 180

10-year publication summary

21
16
15
8
6
7
18
12
9
6
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Ecolab USA Inc.
5837
22
BASF SE
21318
14
LG Chem, Ltd.
17978
14
Mitsubishi Chemical Corporation
4757
9
Daikin Industries, Ltd.
10527
7
Dow Global Technologies LLC
11051
6
Bizen Chemical Co., Ltd.
37
6
Rohm and Haas Company
2941
4
Central Glass Company, Limited
1297
4
OptMed, Inc.
20
4
SK Chemicals Co., Ltd.
648
4
Vifor (International) Ltd.
40
4
Evonik Operations GmbH
4430
3
Amgen Inc.
4486
2
Evonik Röhm GmbH
380
2
FUJIFILM Corporation
30774
2
Abbvie Inc.
1807
2
AbbVie Deutschland GmbH & Co. KG
255
2
Archer Daniels Midland Company
1072
2
Arkema France
4230
2
Other owners 65