Patent holdings for IPC class C01B 3/14

Total number of patents in this class: 27

10-year publication summary

1
1
1
2
1
2
1
2
5
0
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Topsoe A/S
876
3
Mitsubishi Heavy Industries, Ltd.
8647
2
Hitachi, Ltd.
15434
2
ThyssenKrupp AG
3266
2
Proton Technologies Canada Inc.
5
2
Honeywell International Inc.
13564
1
Air Products and Chemicals, Inc.
1401
1
Envirollea Inc.
23
1
The Florida International University Board of Trustees
607
1
Gas Technology Institute
354
1
IFP Energies Nouvelles
2893
1
Korea Institute of Energy Research
845
1
L'Air Liquide, Societe Anonyme pour l'Etude et l'Exploitation des Procedes Georges Claude
3932
1
Phillips 66 Company
1057
1
ThyssenKrupp Industrial Solutions AG
636
1
ThyssenKrupp Uhde GmbH
326
1
AL Chalabi, Rifat
4
1
Hunan Anchun Advanced Technology Co., Ltd.
4
1
Mitsubishi Power, Ltd.
1757
1
Shell USA, Inc.
1190
1
Other owners 1