Patent holdings for IPC class E04B 2/76

Total number of patents in this class: 247

10-year publication summary

24
35
24
21
15
31
19
20
24
8
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Cemco, LLC
130
27
Simpson Strong-Tie Company, Inc.
741
21
Knauf Gips KG
634
19
Steelcase Inc.
1291
11
Yoshino Gypsum Co., Ltd.
265
7
DIRTT Environmental Solutions, Ltd.
309
6
Telling Industries, LLC
19
6
Saint-Gobain Placo
265
4
Pillar Patent Holdings LLC
6
4
LG Electronics Inc.
75196
3
Abatement Technologies, Inc.
42
3
ClarkWestern Dietrich Building Systems LLC
110
3
Saint-Gobain Placo SAS
156
3
United States Gypsum Company
908
3
Etex Building Performance International SAS
77
3
Manni Green Tech SRL
7
3
Target Brands, Inc.
4020
2
Blanking Systems, Inc.
73
2
Kingspan Holdings (IRL) Limited
484
2
Krueger International, Inc.
381
2
Other owners 113