Patent holdings for IPC class H01R 11/01

Total number of patents in this class: 994

10-year publication summary

68
67
62
60
64
58
53
48
63
40
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Dexerials Corporation
2005
190
Sekisui Chemical Co., Ltd.
3638
131
Hitachi Chemical Company, Ltd.
2234
74
Sony Chemical & Information Device Corporation
207
34
FUJIFILM Corporation
30628
31
Sumitomo Electric Industries, Ltd.
16331
26
Resonac Corporation
3624
24
Sumitomo Wiring Systems, Ltd.
11139
22
AutoNetworks Technologies, Ltd.
7211
20
Sekisui Polymatech Co., Ltd.
217
17
Yazaki Corporation
7137
16
Nippon Chemical Industrial Co., Ltd.
296
16
Mitsui Chemicals, Inc.
3262
14
Showa Denko Materials Co., Ltd.
624
14
Nitto Denko Corporation
8565
11
ISC Co., Ltd.
137
10
Hubbell Incorporated
3456
8
Mitsubishi Electric Corporation
48236
7
Shin-Etsu Polymer Co., Ltd.
453
7
Robert Bosch GmbH
44252
5
Other owners 317