Patent holdings for IPC class E04B 1/80

Total number of patents in this class: 828

10-year publication summary

98
79
91
77
69
62
45
44
57
44
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Owens Corning Intellectual Capital, LLC
1732
27
Johns Manville
922
26
Saint-Gobain Isover
682
23
Rockwool A/S
842
20
Panasonic Intellectual Property Management Co., Ltd.
34265
18
Kingspan Holdings (IRL) Limited
486
13
BASF SE
21306
10
ROCKWOOL International A/S
276
10
Dow Global Technologies LLC
10994
9
Armstrong World Industries, Inc.
369
9
Va-q-tec AG
54
9
Amrize Technology Switzerland LLC
720
8
Covestro LLC
612
7
Electricite de France
754
7
Huber Engineered Woods LLC
76
7
Hutchinson
495
7
Knauf Insulation SPRL
169
7
ES Global Co., Ltd.
17
7
Evonik Degussa GmbH
1351
6
BlueScope Buildings North America, Inc.
85
6
Other owners 592