Patent holdings for IPC class C07C 51/21

Total number of patents in this class: 80

10-year publication summary

7
5
1
1
4
4
0
2
4
0
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Uop LLC
4407
9
LG Chem, Ltd.
17970
5
Mitsubishi Chemical Corporation
4746
4
Boreskov Institute of Catalysis
24
4
BASF SE
21320
3
Corporation de l'École Polytechnique de Montréal
105
3
Mitsubishi Rayon Co., Ltd.
847
2
BP Corporation North America Inc.
763
2
Grupo Petrotemex, S.A. de C.V.
38
2
Hirosaki University
154
2
JBACH GmbH
4
2
The Lubrizol Corporation
1261
2
National University Corporation Hokkaido University
1385
2
Nippon Kayaku Kabushiki Kaisha
1471
2
Snu R&db Foundation
579
2
ALPEK POLYESTER, S.A. de C.V.
99
2
Shell USA, Inc.
1351
2
Siemens AG
23956
1
Evonik Industries AG
223
1
Sumitomo Chemical Company, Limited
8965
1
Other owners 27