Patent holdings for IPC class H02N 11/00

Total number of patents in this class: 1570

10-year publication summary

151
175
151
139
107
103
103
105
91
50
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Denso Corporation
25534
38
Panasonic Intellectual Property Management Co., Ltd.
33997
37
National Institute of Advanced Industrial Science and Technology
3794
28
FUJIFILM Corporation
30514
27
GCE Institute Inc.
39
27
Kelk Ltd.
156
26
Panasonic Corporation
19019
24
Murata Manufacturing Co., Ltd.
25744
23
Lintec Corporation
2008
22
Alps Electric Co., Ltd.
758
21
Zeon Corporation
4147
19
NEC Corporation
37004
16
Sony Corporation
30181
15
Daihatsu Motor Co., Ltd.
125
15
Mitsubishi Materials Corporation
2472
14
National University Corporation Nagaoka University of Technology
147
14
Silicon Turbine Systems, Inc.
14
13
Korea Institute of Energy Research
898
12
Wireless Coded Communications, LLC
34
12
Fujitsu Limited
16874
11
Other owners 1156