Patent holdings for IPC class E05C 3/04

Total number of patents in this class: 377

10-year publication summary

34
30
27
33
31
30
19
16
23
19
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Southco, Inc.
251
23
EMKA Beschlagteile GmbH & Co. KG
91
22
Dirak Dieter Ramsauer Konstruktionselemente GmbH & Co. KG
46
14
TriTeq Lock and Security, L.L.C.
51
10
Vision Industries Group, Inc.
35
9
Kiekert Aktiengesellschaft
1453
6
United States Postal Service
1238
6
Amesbury Industries, Inc.
41
5
Carlson Pet Products, Inc.
78
5
Marvin Lumber and Cedar Company, LLC
69
5
Assa Abloy New Zealand Limited
47
4
Dirak Dieter Ramsauer Konstruktionselemente GmbH
31
4
Industrilås i Nässjö Aktiebolag
90
4
Novomatic AG
1701
4
Leer Group
113
4
Ford Global Technologies, LLC
20701
3
Hyundai Motor Company
22315
3
Kia Motors Corporation
7751
3
Abloy Oy
159
3
China International Marine Containers (Group) Ltd.
118
3
Other owners 237