Patent holdings for IPC class E05C 1/06

Total number of patents in this class: 221

10-year publication summary

22
21
17
12
9
8
11
4
10
9
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Steelcase Inc.
1337
9
Schlage Lock Company LLC
1316
8
ASSA ABLOY Americas Residential Inc.
949
5
ASSA ABLOY Fenestration, LLC
158
5
TDK Corporation
6713
4
B/E Aerospace, Inc.
1637
4
Master Lock Company LLC
540
4
Illinois Tool Works Inc.
11453
3
Amesbury Group, Inc.
83
3
Amesbury Industries, Inc.
42
3
Architectural Builders Hardware Mfg., Inc.
18
3
Assa Abloy New Zealand Limited
47
3
Hanchett Entry Systems, Inc.
284
3
Southco, Inc.
251
3
Stendals El AB
52
3
Truth Hardware Corporation
144
3
Endura Products, LLC
216
3
Howmet Aerospace Inc.
381
3
The Boeing Company
20048
2
Hyundai Motor Company
21938
2
Other owners 145