Patent holdings for IPC class C07C 1/12

Total number of patents in this class: 813

10-year publication summary

29
40
40
33
74
67
80
90
118
19
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Hitachi Zosen Corporation
610
19
Lummus Technology LLC
469
17
IHI Corporation
3514
16
NGK Insulators, Ltd.
5180
14
BP p.l.c.
536
14
Infinium Technology, LLC
94
13
Mitsubishi Heavy Industries, Ltd.
9010
11
Topsoe A/S
993
11
Centre National de La Recherche Scientifique
10846
10
Dow Global Technologies LLC
10744
10
SABIC Global Technologies B.V.
4477
10
Hitachi, Ltd.
15867
9
King Fahd University of Petroleum and Minerals
1467
9
Honeywell International Inc.
13543
8
Haldor Topsøe A/S
638
8
Mitsubishi Power, Ltd.
1820
8
BASF SE
21127
7
LG Chem, Ltd.
17805
7
Cornell University
3378
7
Japan Aerospace Exploration Agency
462
7
Other owners 598