Patent holdings for IPC class C01B 6/04

Total number of patents in this class: 108

10-year publication summary

10
5
6
7
5
6
3
6
6
5
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Bio Coke Lab. Co. Ltd
13
6
Albemarle Germany GmbH
79
6
SE Corporation
20
5
Renaissance Fusion
19
4
Toyota Motor Corporation
32231
3
Centre National de La Recherche Scientifique
10432
3
Dalian Institute of Chemical Physics, Chinese Academy of Sciences
672
3
Taiheiyo Cement Corporation
237
3
Tokyo Institute of Technology
1374
3
National Technology & Engineering Solutions of Sandia, LLC
1901
3
Shanghai MG Power Technology Co., Ltd
3
3
Battelle Memorial Institute
2485
2
Chemetall GmbH
381
2
GKSS-Forschungszentrum Geesthacht GmbH
19
2
United States Department of Energy
233
2
Zhejiang University
3154
2
Agc, Inc.
4845
2
Hubei Institute of Aerospace Chemotechnology
3
2
Atomic Energy of Canada Limited / Énergie Atomique du Canada limitée
102
2
BASF SE
20915
1
Other owners 49