Patent holdings for IPC class E04F 19/06

Total number of patents in this class: 233

10-year publication summary

22
29
31
23
25
20
28
21
21
9
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
True Corners, LLC
13
13
Schluter Systems L.P.
86
7
SAS IP, LLC
19
7
Amundson Technology, LLC
13
7
Anenda Systems Inc.
23
5
Findes
10
5
James Hardie Technology Limited
459
5
Knauf Gips KG
643
5
Zamma Corporation, Inc.
9
5
ClarkWestern Dietrich Building Systems LLC
109
4
Columbia Insurance Company
1448
3
Alabama Metal Industries Corporation
105
3
Aladdin Manufacturing Corporation
243
3
CertainTeed Corporation
205
3
E-Z Bead LLC
20
3
Easytrim Reveals Inc.
62
3
Golden Homes Holdings Limited
19
3
Kuberit Profile Systems GmbH & Co. KG
19
3
Quality Mat Company
43
3
United States Gypsum Company
931
3
Other owners 140