Patent holdings for IPC class E04F 13/00

Total number of patents in this class: 536

10-year publication summary

63
46
60
59
52
40
35
25
21
21
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Norwood Architecture, Inc.
27
13
Louisiana-Pacific Corporation
311
12
Valinge Innovation AB
1027
11
James Hardie Technology Limited
459
10
Normalu
130
10
Alabama Metal Industries Corporation
106
9
Johns Manville
920
9
Knauf Gips KG
643
8
Saint-Gobain Isover
678
7
Hydronic Shell Technologies, Inc.
7
6
Advanced Architectural Products, LLC
78
5
Sika Technology AG
3006
5
Dai Nippon Printing Co., Ltd.
4245
4
Akzenta Paneele + Profile GmbH
181
4
Anenda Systems Inc.
23
4
Conductive Composites Company IP, LLC
21
4
Flooring Industries Limited, SARL
178
4
MAAX Bath Inc.
217
4
Progressive Foam Technologies, Inc.
70
4
Saint-Gobain Adfors
127
4
Other owners 399