Patent holdings for IPC class E04B 1/26

Total number of patents in this class: 625

10-year publication summary

58
65
87
78
73
69
74
74
61
33
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.
719
74
Cetres Holdings, LLC
106
46
Illinois Tool Works Inc.
11450
17
Sekisui House, Ltd.
188
17
Columbia Insurance Company
1506
15
Shelter Co., Ltd.
15
12
OMG Building Products LLC
109
12
Mitek Holdings, Inc.
251
10
Rotho Blaas Gmbh/srl
14
10
Knapp GmbH
33
9
Qingdao University of Technology
610
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
265
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 351