Patent holdings for IPC class E04B 1/26

Total number of patents in this class: 627

10-year publication summary

58
65
87
78
73
69
74
74
61
35
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Simpson Strong-Tie Company, Inc.
723
75
Cetres Holdings, LLC
106
46
Illinois Tool Works Inc.
11461
17
Sekisui House, Ltd.
190
17
Columbia Insurance Company
1522
15
Shelter Co., Ltd.
15
12
OMG Building Products LLC
117
12
Mitek Holdings, Inc.
251
10
Rotho Blaas Gmbh/srl
14
10
Knapp GmbH
33
9
Qingdao University of Technology
612
8
Iida Sangyo Co., Ltd.
14
6
Jack Walters & Sons, Corp.
15
5
Rotho-Blaas S.r.l.
8
5
Sr Systems, LLC
32
5
Universita degli Studi di Padova
266
5
Simpson Strong-Tie A/S
19
5
Phylem Structures, S.L.
10
5
Fox Hardwood Lumber Company, L.L.C.
41
4
The Hillman Group, Inc.
396
4
Other owners 352