Patent holdings for IPC class E05C 3/04

Total number of patents in this class: 370

10-year publication summary

34
31
27
35
32
31
20
16
23
12
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Southco, Inc.
250
22
EMKA Beschlagteile GmbH & Co. KG
88
21
Dirak Dieter Ramsauer Konstruktionselemente GmbH & Co. KG
48
14
TriTeq Lock and Security, L.L.C.
50
10
Vision Industries Group, Inc.
34
8
Kiekert Aktiengesellschaft
1418
6
United States Postal Service
1242
6
Amesbury Industries, Inc.
43
5
Carlson Pet Products, Inc.
78
5
Marvin Lumber and Cedar Company, LLC
68
5
Assa Abloy New Zealand Limited
48
4
Industrilås i Nässjö Aktiebolag
93
4
Novomatic AG
1656
4
Leer Group
109
4
Ford Global Technologies, LLC
20379
3
Hyundai Motor Company
21451
3
Kia Motors Corporation
7763
3
Abloy Oy
158
3
China International Marine Containers (Group) Ltd.
117
3
Dalian CIMC Logistics Equipment Co., Ltd.
8
3
Other owners 234