Patent holdings for IPC class C01B 3/30

Total number of patents in this class: 91

10-year publication summary

4
3
2
3
5
7
12
15
14
3
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
BASF SE
20432
7
Mitsubishi Heavy Industries, Ltd.
8538
6
ThyssenKrupp AG
3207
6
Hazer Group Ltd
14
5
IHI Corporation
3359
5
Mitsubishi Power, Ltd.
1737
4
Sumitomo Chemical Company, Limited
8988
3
Linde Aktiengesellschaft
1549
3
National Institute of Technology
87
3
ThyssenKrupp Industrial Solutions AG
690
3
ThyssenKrupp Uhde GmbH
260
3
Pact Fuel, LLC
8
3
Shell Internationale Research Maatschappij B.V.
3722
2
ExxonMobil Research And Engineering Company
2659
2
Chevron U.S.A. Inc.
3856
2
Catalytic Pyrolysis Technologies P.C.
2
2
Shell Oil Company
2153
1
The Board of Trustees of the Leland Stanford Junior University
6246
1
Uop LLC
4188
1
ExxonMobil Chemical Patents Inc.
4114
1
Other owners 28