Patent holdings for IPC class H02N 11/00

Total number of patents in this class: 1504

10-year publication summary

115
151
175
151
139
107
102
102
104
45
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Panasonic Intellectual Property Management Co., Ltd.
30967
36
Denso Corporation
24120
35
National Institute of Advanced Industrial Science and Technology
3784
28
FUJIFILM Corporation
29228
27
Kelk Ltd.
154
26
Panasonic Corporation
20173
25
Murata Manufacturing Co., Ltd.
24342
23
GCE Institute Inc.
36
23
Lintec Corporation
1951
22
Alps Electric Co., Ltd.
815
21
Zeon Corporation
4072
20
NEC Corporation
35351
16
Eamex Corporation
24
16
Sony Corporation
31148
15
Daihatsu Motor Co., Ltd.
135
15
Mitsubishi Materials Corporation
2431
14
National University Corporation Nagaoka University of Technology
138
14
Fujitsu Limited
18356
11
Kyocera Corporation
13689
11
Toyoda Gosei Co., Ltd.
1771
11
Other owners 1095