Patent holdings for IPC class C25B 11/093

Total number of patents in this class: 220

10-year publication summary

1
3
3
6
8
18
31
41
43
32
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Industrie de Nora S.p.A.
277
26
LG Chem, Ltd.
17632
11
de Nora Permelec Ltd
159
9
Riken
1689
7
Kolon Industries, Inc.
1687
6
MAGNETO special anodes B.V.
28
6
Tosoh Corporation
1287
6
Johnson Matthey Hydrogen Technologies Limited
114
5
Infineum International Limited
389
4
Tokyo Gas Co., Ltd.
86
4
Toshiba Energy Systems & Solutions Corp.
1079
4
MAGNETO special anodes (Suzhou) Co. Ltd
8
4
BASF SE
20933
3
Toshiba Corporation
12336
3
Panasonic Intellectual Property Management Co., Ltd.
31375
3
The Furukawa Electric Co., Ltd.
3650
3
Chiyoda Corporation
397
3
Fondazione Istituto Italiano di Tecnologia
583
3
Furuya Metal Co., Ltd.
113
3
Greenerity GmbH
48
3
Other owners 104