Patent holdings for IPC class E04B 1/80

Total number of patents in this class: 800

10-year publication summary

87
71
85
69
64
57
41
42
45
17
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Johns Manville
930
26
Saint-Gobain Isover
666
23
Owens Corning Intellectual Capital, LLC
1637
22
Rockwool A/S
814
20
Panasonic Intellectual Property Management Co., Ltd.
33401
19
Kingspan Holdings (IRL) Limited
478
13
BASF SE
21127
10
ROCKWOOL International A/S
292
10
Dow Global Technologies LLC
10744
9
Va-q-tec AG
60
9
Armstrong World Industries, Inc.
360
7
Covestro LLC
595
7
Electricite de France
743
7
Huber Engineered Woods LLC
84
7
Hutchinson
473
7
Knauf Insulation SPRL
175
7
ES Global Co., Ltd.
17
7
Amrize Technology Switzerland LLC
688
7
Evonik Degussa GmbH
1424
6
BlueScope Buildings North America, Inc.
83
6
Other owners 571