Patent holdings for IPC class E05C 9/04

Total number of patents in this class: 410

10-year publication summary

42
41
37
49
38
40
40
31
17
10
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Piolax Inc.
425
45
Southco, Inc.
254
13
Chatsworth Products, Inc.
226
12
Sargent Manufacturing Company
244
12
Endura Products, LLC
220
12
Schlage Lock Company LLC
1449
11
Ford Global Technologies, LLC
21600
10
B/E Aerospace, Inc.
1687
9
Cmech (Guangzhou) Ltd.
49
6
Dirak Dieter Ramsauer Konstruktionselemente GmbH & Co. KG
41
6
Amesbury Group, Inc.
80
5
Andersen Corporation
288
5
ASSA ABLOY Sicherheitstechnik GmbH
118
5
EMKA Beschlagteile GmbH & Co. KG
102
5
Nifco Inc.
1102
5
Hyundai Motor Company
24898
4
Justrite Manufacturing Company, L.L.C.
109
4
Rittal GmbH & Co. KG
652
4
Truck Accessories Group, LLC d/b/a Leer Group
81
4
LG Electronics Inc.
75973
3
Other owners 230