Patent holdings for IPC class C07C 2/84

Total number of patents in this class: 397

10-year publication summary

31
45
51
36
55
33
26
21
12
8
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Lummus Technology LLC
453
70
SABIC Global Technologies B.V.
4375
67
Siluria Technologies, Inc.
37
20
Shell Internationale Research Maatschappij B.V.
3555
15
Shell Oil Company
2137
14
ExxonMobil Chemical Patents Inc.
3970
14
Linde Aktiengesellschaft
1496
14
China Petroleum & Chemical Corporation
1921
8
Wisconsin Alumni Research Foundation
3885
6
University of Maryland, College Park
1026
6
Saudi Basic Industries Corporation
552
5
Northwestern University
3430
5
Dalian Institute of Chemical Physics, Chinese Academy of Sciences
674
5
Precision Combustion, Inc.
106
5
Totalenergies Onetech
1391
5
Mitsubishi Heavy Industries, Ltd.
8823
4
Beijing Research Institute of Chemical Industry, China Petroleum & Chemical Corporation
295
4
East China Normal University
185
4
King Abdullah University of Science and Technology
1806
4
NOVA Chemicals (International) S.A.
780
4
Other owners 118