Patent holdings for IPC class H01R 11/01

Total number of patents in this class: 917

10-year publication summary

64
63
68
67
62
60
64
58
51
15
2015 2016 2017 2018 2019 2020 2021 2022 2023 2024

Principal owners for this class

Owner
All patents
This class
Dexerials Corporation
1826
173
Sekisui Chemical Co., Ltd.
3159
123
Hitachi Chemical Company, Ltd.
2455
86
Sony Chemical & Information Device Corporation
268
40
FUJIFILM Corporation
27102
29
Sumitomo Electric Industries, Ltd.
14131
28
Sumitomo Wiring Systems, Ltd.
9367
19
AutoNetworks Technologies, Ltd.
5809
17
JSR Corporation
2476
15
Sekisui Polymatech Co., Ltd.
192
15
Yazaki Corporation
6282
14
Mitsui Chemicals, Inc.
3134
14
Showa Denko Materials Co., Ltd.
629
14
Nippon Chemical Industrial Co., Ltd.
267
13
Resonac Corporation
2233
11
ISC Co., Ltd.
123
10
Nitto Denko Corporation
7879
8
Shin-Etsu Polymer Co., Ltd.
446
8
Mitsubishi Electric Corporation
43934
7
Hubbell Incorporated
3052
6
Other owners 267