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  • All sections
  • H - Electricity
  • H01R - Electrically-conductive connectionsstructural associations of a plurality of mutually-insulated electrical connecting elementscoupling devicescurrent collectors
  • H01R 4/72 - Insulation of connections using a heat shrinking insulating sleeve

Patent holdings for IPC class H01R 4/72

Total number of patents in this class: 335

10-year publication summary

21
23
37
28
24
22
14
13
7
7
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Sumitomo Wiring Systems, Ltd.
10394
78
Sumitomo Electric Industries, Ltd.
15535
50
AutoNetworks Technologies, Ltd.
6618
45
Yazaki Corporation
6713
12
TE Connectivity Solutions GmbH
2818
7
Sumitomo Electric Fine Polymer, Inc.
201
6
Tyco Electronics UK Limited
480
5
TE Connectivity Corporation
435
5
The Boeing Company
20090
4
Tyco Electronics (shanghai) Co. Ltd.
896
4
Aptiv Technologies AG
2365
4
Outdoor Wireless Networks LLC
1971
4
Tyco Electronics Corporation
750
3
Tyco Electronics Raychem GmbH
84
3
Lamina Dielectrics Limited
4
3
PPC Broadband, Inc.
1082
3
The Wiremold Company
136
3
Siemens Energy Global GmbH & Co. KG
2987
3
Apple Inc.
55229
2
The United States of America as represented by the Secretary of the Navy
2760
2
Other owners 89

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