Patent holdings for IPC class E04B 1/78

Total number of patents in this class: 318

10-year publication summary

32
41
29
27
27
38
14
23
20
15
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
1725
23
POSTECH Research and Business Development Foundation
1074
9
KCC Glass Corporation
89
9
Johns Manville
921
7
U.S. Bank National Association
771
7
Knauf Insulation, Inc.
183
5
Saint-Gobain Isover
678
5
Aspen Aerogels, Inc.
258
4
Cabot Corporation
542
4
Knauf Insulation SPRL
169
3
Microtherm N.V.
33
3
Oldcastle Architectural, Inc.
18
3
Schöck Bauteile GmbH
80
3
Prtc NV
20
3
Rockwool A/S
834
3
Thermal Ceramics UK Limited
18
3
CertainTeed LLC
640
3
J. David Wright LLC
3
3
Samsung Electronics Co., Ltd.
157719
2
Yazaki Energy System Corporation
99
2
Other owners 214