Patent holdings for IPC class E05C 3/04

Total number of patents in this class: 352

10-year publication summary

38
34
31
27
35
32
30
20
16
9
2015 2016 2017 2018 2019 2020 2021 2022 2023 2024

Principal owners for this class

Owner
All patents
This class
Southco, Inc.
259
21
EMKA Beschlagteile GmbH & Co. KG
84
18
TriTeq Lock and Security, L.L.C.
49
10
Dirak Dieter Ramsauer Konstruktionselemente GmbH & Co. KG
44
10
Vision Industries Group, Inc.
38
8
Kiekert Aktiengesellschaft
1296
6
United States Postal Service
1294
6
Amesbury Industries, Inc.
39
5
Assa Abloy New Zealand Limited
49
5
Carlson Pet Products, Inc.
74
5
Marvin Lumber and Cedar Company, LLC
68
5
Industrilås i Nässjö Aktiebolag
96
4
Novomatic AG
1617
4
Leer Group
77
4
Ford Global Technologies, LLC
19702
3
Hyundai Motor Company
19021
3
Kia Motors Corporation
7946
3
Abloy Oy
161
3
China International Marine Containers (Group) Ltd.
121
3
Dalian CIMC Logistics Equipment Co., Ltd.
8
3
Other owners 223