Patent holdings for IPC class E04F 13/072

Total number of patents in this class: 143

10-year publication summary

28
26
18
18
17
22
16
15
18
1
2015 2016 2017 2018 2019 2020 2021 2022 2023 2024

Principal owners for this class

Owner
All patents
This class
Norwood Architecture, Inc.
33
12
CertainTeed LLC
511
6
Parallax Group International, LLC
42
5
SAS IP, LLC
15
4
Certainteed Canada, Inc.
57
3
Kbfx LLC
7
3
Yoshino Gypsum Co., Ltd.
224
3
Derby Building Products Inc.
82
3
Hydronic Shell Technologies LLC
4
3
Airlite Plastics Co.
93
2
Barrett Aerospace Technologies, LLC, DBA Thermadapt
5
2
Deco Nat Inc.
7
2
Golconda Holdings, LLC
10
2
Henry Molded Products Inc.
12
2
James Hardie Technology Limited
462
2
Koetje, Timothy
3
2
Oldcastle Building Products Canada, Inc.
169
2
Progressive Foam Technologies, Inc.
81
2
Quadrosera Corporation
12
2
Silcart S.p.A
33
2
Other owners 79