Patent holdings for IPC class E04D 1/20

Total number of patents in this class: 317

10-year publication summary

24
19
25
33
37
34
29
46
33
22
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
1636
78
Bmic LLC
731
76
CertainTeed LLC
569
29
CertainTeed Corporation
251
17
GAF Energy LLC
200
12
TAMKO Building Products LLC
139
6
Bmrc LLC
32
6
Clair Industrial Development Corporation Ltd.,
12
4
Holcim Technology Ltd.
991
4
Specialty Granules Investments LLC
46
4
ZinniaTek Limited
57
4
3m Innovative Properties Company
17849
3
POET Research, Inc.
262
3
Rohm and Haas Company
2907
2
Building Materials Investment Corporation
139
2
Close The Loop Technologies Pty Ltd.
22
2
Euroline S.r.l.
9
2
Green IP Box Limited
3
2
Iowa State University Research Foundation, Inc.
773
2
Louisiana-Pacific Corporation
259
2
Other owners 57