Patent holdings for IPC class C25B 11/051

Total number of patents in this class: 178

10-year publication summary

0
4
8
16
26
25
21
27
24
19
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Utility Global, Inc.
100
5
Siemens Energy Global GmbH & Co. KG
2944
5
Unist (ulsan National Institute of Science and Technology)
410
4
C2cnt LLC
88
4
Twelve Benefit Corporation
146
4
Honda Motor Co., Ltd.
25192
3
California Institute of Technology
3972
3
The Board of Trustees of the Leland Stanford Junior University
6403
3
de Nora Permelec Ltd
159
3
Industrie de Nora S.p.A.
277
3
The Regents of the University of California
19887
2
Fujitsu Limited
18341
2
Robert Bosch GmbH
42647
2
Wisconsin Alumni Research Foundation
3874
2
Uop LLC
4244
2
Idemitsu Kosan Co., Ltd.
4214
2
Alliance for Sustainable Energy, LLC
797
2
Chang Chun Petrochemical Co., Ltd.
114
2
Chang Chun Plastics Co., Ltd.
95
2
Dairen Chemical Corporation
19
2
Other owners 121