Patent holdings for IPC class E04B 1/76

Total number of patents in this class: 1414

10-year publication summary

172
163
164
137
129
108
125
106
78
97
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Owens Corning Intellectual Capital, LLC
1622
66
Saint-Gobain Isover
620
46
Hilti Aktiengesellschaft
3535
36
Johns Manville
945
36
Rockwool A/S
807
28
ROCKWOOL International A/S
299
27
Advanced Architectural Products, LLC
79
23
DDP Specialty Electronic Materials US, LLC
843
20
CertainTeed LLC
604
19
Knauf Insulation, Inc.
188
18
Covestro LLC
593
17
Panasonic Intellectual Property Management Co., Ltd.
32457
15
Tremco CPG Inc.
301
13
Yazaki Energy System Corporation
97
12
Canvas Construction, Inc.
33
12
DuPont Safety & Construction, Inc.
709
12
Dow Global Technologies LLC
10555
11
Hohmann & Barnard, Incorporated
134
11
Knauf Insulation SPRL
173
11
Huber Engineered Woods LLC
95
8
Other owners 973