Patent holdings for IPC class C25B 9/06

Total number of patents in this class: 404

10-year publication summary

79
84
84
75
52
13
1
0
0
0
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Siemens AG
24333
10
Nuvera Fuel Cells, LLC
108
8
Calera Corporation
106
7
Toshiba Corporation
12547
6
Commissariat à l'énergie atomique et aux energies alternatives
10954
6
Industrie de Nora S.p.A.
276
6
Hytech Power, LLC
17
6
Cleanwater1, Inc.
37
5
Honda Motor Co., Ltd.
25784
4
Colgate-Palmolive Company
5759
4
Hyundai Motor Company
22842
4
Kia Motors Corporation
7743
4
King Abdullah University of Science and Technology
1813
4
Microlin, LLC
42
4
Morinaga Milk Industry Co., Ltd.
356
4
Industrial Technology Research Institute
5077
3
Massachusetts Institute of Technology
10150
3
Wisconsin Alumni Research Foundation
3894
3
Axine Water Technologies Inc.
47
3
Chemetics Inc.
67
3
Other owners 307