Patent holdings for IPC class C07C 51/16

Total number of patents in this class: 353

10-year publication summary

38
23
17
15
12
16
9
14
8
5
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
ALPEK POLYESTER, S.A. de C.V.
135
47
Mitsubishi Chemical Corporation
4488
13
BASF SE
20874
12
LG Chem, Ltd.
17581
9
Nippon Shokubai Co., Ltd.
1507
9
ExxonMobil Chemical Patents Inc.
4016
7
Rohm and Haas Company
2916
7
Saudi Basic Industries Corporation
572
7
Arkema France
4036
7
Novamont S.p.A.
351
7
Uop LLC
4240
6
Archer Daniels Midland Company
1110
6
Eastman Chemical Company
2215
6
NOVA Chemicals (International) S.A.
769
5
Origin Materials Operating, Inc.
63
5
Topsoe A/S
889
5
BASF AG
345
4
Cargill, Incorporated
2888
4
Chevron Phillips Chemical Company LP
1836
4
Nippon Kayaku Kabushiki Kaisha
1431
4
Other owners 179