Patent holdings for IPC class E04F 13/00

Total number of patents in this class: 526

10-year publication summary

57
41
55
54
45
35
33
21
15
4
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Norwood Architecture, Inc.
29
14
Louisiana-Pacific Corporation
293
11
Normalu
135
11
Valinge Innovation AB
1011
11
James Hardie Technology Limited
459
10
Alabama Metal Industries Corporation
112
9
Johns Manville
933
9
Knauf Gips KG
624
8
Saint-Gobain Isover
663
7
Advanced Architectural Products, LLC
79
5
Hydronic Shell Technologies, Inc.
6
5
Dai Nippon Printing Co., Ltd.
4169
4
Akzenta Paneele + Profile GmbH
177
4
Anenda Systems Inc.
23
4
Conductive Composites Company IP, LLC
21
4
Flooring Industries Limited, SARL
183
4
MAAX Bath Inc.
212
4
Progressive Foam Technologies, Inc.
70
4
Saint-Gobain Adfors
122
4
Sika Technology AG
2931
4
Other owners 390