Patent holdings for IPC class C25D 3/66

Total number of patents in this class: 241

10-year publication summary

27
26
12
31
21
18
13
9
7
2
2015 2016 2017 2018 2019 2020 2021 2022 2023 2024

Principal owners for this class

Owner
All patents
This class
Sumitomo Electric Industries, Ltd.
14131
43
Kyoto University
2732
10
Rtx Corporation
8674
10
Honeywell International Inc.
13799
6
UACJ Corporation
631
6
Siemens AG
24990
5
UChicago Argonne, LLC
866
5
University of Leicester
211
5
Xtalic Corporation
63
5
Iontra Inc
49
5
BASF SE
19740
4
Hitachi Metals, Ltd.
2175
4
Battelle Energy Alliance, LLC
569
4
DIPSOL Chemicals Co., Ltd.
57
4
Modumetal, Inc.
72
4
Baker Hughes Holdings LLC
3060
4
Apple Inc.
50209
3
The Boeing Company
19843
3
Massachusetts Institute of Technology
9795
3
Hamilton Sundstrand Corporation
4525
3
Other owners 105