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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 33/22 - Two-pole devices for screw type base, e.g. for lamp

Patent holdings for IPC class H01R 33/22

Total number of patents in this class: 122

10-year publication summary

14
18
14
14
13
5
10
5
8
0
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Rich Brand Industries Limited
30
11
Xiamen Eco Lighting Co. Ltd.
282
9
Altria Client Services LLC
2435
5
Anyware Solutions ApS
8
4
Medtronic, Inc.
9792
3
DISH Network L.L.C.
952
3
eLumigen LLC
35
3
Intelligent Lighting Technologies Inc.
13
3
Wintergreen Corporation
32
3
Ideal Industries Lighting LLC
930
3
Zhangzhou Go Win Lighting Co., Ltd
26
3
Automatic Switch Company
81
2
Bocci Design & Manufacturing, Inc.
33
2
Core Lighting Limited
2
2
Ken Smith
7
2
Koha Co., Ltd.
62
2
Ningbo Well Electric Appliance Co., Ltd.
68
2
Scentsy, Inc.
57
2
Dongguan Yaohao Intelligent Technology Co., Ltd.
2
2
Tanghe Yaohao Electronics Co., Ltd.
2
2
Other owners 54

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