Patent holdings for IPC class E04H 1/00

Total number of patents in this class: 548

10-year publication summary

75
74
71
50
64
51
49
46
26
12
2015 2016 2017 2018 2019 2020 2021 2022 2023 2024

Principal owners for this class

Owner
All patents
This class
Modular Security Systems, Inc.
26
11
DIRTT Environmental Solutions, Ltd.
329
9
Sano Development Limited
21
9
Bripco BVBA
39
7
Lifetime Products, Inc.
393
7
Steelcase Inc.
1361
7
PNC Bank
146
7
Z-modular Holding, Inc.
25
6
Cemco, LLC
123
6
Lonza Ltd.
609
5
Williams Scotsman, Inc.
55
5
SkyRise Global, LLC
17
5
1 Space Pty Ltd
9
4
Fluor Technologies Corporation
410
4
Innovative Building Technologies, LLC
70
4
Pre-Form Systems LLC
5
4
Suncast Technologies, LLC
313
4
Thermafiber, Inc.
34
4
Best Gen Modular, Inc.
6
4
Boxabl Inc.
51
4
Other owners 432