Patent holdings for IPC class E04D 13/152

Total number of patents in this class: 41

10-year publication summary

3
2
8
7
5
4
1
5
6
0
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Alabama Metal Industries Corporation
106
6
Bmic LLC
805
4
Brentwood Industries, Inc.
111
3
James Hardie Technology Limited
458
3
Quality Edge, Inc.
97
3
Brightholme Inc.
19
3
Building Materials Investment Corporation
135
2
Louisiana-Pacific Corporation
309
2
1498264 Alberta Ltd.
15
2
3m Innovative Properties Company
17488
1
AFI Licensing LLC
237
1
Benjamin Obdyke Incorporated
48
1
BlueScope Steel Limited
211
1
CertainTeed Corporation
206
1
Cor-A-Vent, Inc.
14
1
Dundas Jafine Inc.
11
1
Liberty Diversified International, Inc.
3
1
Ventilation Maximum Ltee
4
1
Canadian Borax Inc.
7
1
Softwick Corp.
8
1
Other owners 2