Patent holdings for IPC class C25B 11/051

Total number of patents in this class: 181

10-year publication summary

0
4
8
16
26
24
18
24
23
23
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Twelve Benefit Corporation
154
6
Utility Global, Inc.
101
5
Siemens Energy Global GmbH & Co. KG
2978
5
Unist (ulsan National Institute of Science and Technology)
412
4
C2cnt LLC
87
4
Honda Motor Co., Ltd.
25327
3
California Institute of Technology
3977
3
The Board of Trustees of the Leland Stanford Junior University
6428
3
de Nora Permelec Ltd
159
3
Industrie de Nora S.p.A.
276
3
The Regents of the University of California
19961
2
Fujitsu Limited
18402
2
Robert Bosch GmbH
42705
2
Wisconsin Alumni Research Foundation
3894
2
Uop LLC
4237
2
Idemitsu Kosan Co., Ltd.
4224
2
Alliance for Sustainable Energy, LLC
804
2
Chang Chun Petrochemical Co., Ltd.
114
2
Chang Chun Plastics Co., Ltd.
95
2
Dairen Chemical Corporation
19
2
Other owners 122