Patent holdings for IPC class C25B 11/075

Total number of patents in this class: 513

10-year publication summary

0
3
16
14
28
60
82
88
98
38
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Panasonic Intellectual Property Management Co., Ltd.
33737
14
Totalenergies Onetech
1500
9
The Governing Council of The University of Toronto,
1534
7
Industrie de Nora S.p.A.
277
7
University of Houston System
1125
7
Honda Motor Co., Ltd.
25890
6
The Regents of the University of California
20594
6
Idemitsu Kosan Co., Ltd.
4213
6
The Board of Trustees of the University of Illinois
2745
6
Saudi Arabian Oil Company
13953
6
Johnson Matthey Hydrogen Technologies Limited
135
6
California Institute of Technology
4021
5
Aramco Services Company
4161
5
IFP Energies Nouvelles
3040
5
Newsouth Innovations Pty Limited
615
5
Korea Institute of Science and Technology
2209
4
College de France
128
4
King Fahd University of Petroleum and Minerals
1516
4
National University Corporation Gunma University
292
4
Nisshinbo Holdings Inc.
374
4
Other owners 393