Patent holdings for IPC class E04B 1/76

Total number of patents in this class: 1330

10-year publication summary

152
184
176
174
156
141
123
133
109
23
2015 2016 2017 2018 2019 2020 2021 2022 2023 2024

Principal owners for this class

Owner
All patents
This class
Owens Corning Intellectual Capital, LLC
1456
63
Saint-Gobain Isover
603
43
Hilti Aktiengesellschaft
3227
34
Johns Manville
980
34
ROCKWOOL International A/S
323
30
Advanced Architectural Products, LLC
72
23
Rockwool A/S
753
22
Covestro LLC
577
19
CertainTeed LLC
511
17
Dow Global Technologies LLC
10147
15
Huber Engineered Woods LLC
128
15
Panasonic Intellectual Property Management Co., Ltd.
27812
14
Knauf Insulation, Inc.
185
14
Yazaki Energy System Corporation
99
12
Hohmann & Barnard, Incorporated
158
11
Canvas Construction, Inc.
26
10
DDP Specialty Electronic Materials US, LLC
442
9
Knauf Insulation SPRL
167
8
Q-bot Limited
30
8
Holcim Technology Ltd.
868
7
Other owners 922