Patent holdings for IPC class C25B 9/40

Total number of patents in this class: 70

10-year publication summary

1
1
1
2
2
17
9
9
6
4
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Paqell B.V.
26
4
Totalenergies Onetech
1541
4
Plug Power Inc.
121
3
Avadain, LLC
14
3
Twelve Benefit Corporation
152
3
Centre National de La Recherche Scientifique
11059
2
The Trustees of Columbia University in the City of New York
3644
2
de Nora Permelec Ltd
164
2
Electricite de France
754
2
Global Graphene Group, Inc.
248
2
The Governing Council of The University of Toronto,
1547
2
L'Air Liquide, Societe Anonyme pour l'Etude et l'Exploitation des Procedes Georges Claude
4122
2
National University Corporation Yokohama National University
345
2
Redelec Technologie SA
4
2
Technion Research and Development Foundation Ltd.
321
2
Sedo Engineering SA
7
2
Institut Photovoltaïque D'ile de France (ipvf)
24
2
Epinovatech AB
75
2
H2pro Ltd
16
2
Robert Bosch GmbH
44254
1
Other owners 24