Patent holdings for IPC class C25D 3/66

Total number of patents in this class: 234

10-year publication summary

26
12
31
21
18
13
9
7
4
4
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Sumitomo Electric Industries, Ltd.
15455
40
Rtx Corporation
9360
9
Kyoto University
2799
7
Honeywell International Inc.
13539
6
UACJ Corporation
695
6
Xtalic Corporation
68
6
Siemens AG
24505
5
Battelle Energy Alliance, LLC
583
5
UChicago Argonne, LLC
912
5
Iontra Inc
69
5
BASF SE
20926
4
Hitachi Metals, Ltd.
1982
4
DIPSOL Chemicals Co., Ltd.
64
4
Modumetal, Inc.
72
4
University of Leicester
219
4
Baker Hughes Holdings LLC
3007
4
Apple Inc.
54773
3
The Boeing Company
20051
3
Massachusetts Institute of Technology
10051
3
Hamilton Sundstrand Corporation
4865
3
Other owners 104