Patent holdings for IPC class E04D 1/36

Total number of patents in this class: 149

10-year publication summary

9
15
20
21
13
11
16
12
6
7
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Bmic LLC
721
23
Owens Corning Intellectual Capital, LLC
1629
17
Tesla, Inc.
1706
5
Aztec Manufacturing, Inc.
17
3
Building Materials Investment Corporation
139
3
Golden Rule Fasteners, Inc.
5
3
UniRac, Inc.
358
3
ZinniaTek Limited
57
3
Solartag Aps
3
3
Liberty Plastics, Inc.
15
3
A. J. Manufacturing, Inc.
5
3
Bell Helicopter Textron Inc.
1052
2
BlueScope Steel Limited
212
2
Garland Industries, Inc.
92
2
Holcim Technology Ltd.
985
2
Quality Edge, Inc.
98
2
Standard Sheet Metal, Inc.
2
2
Carlisle Construction Materials, LLC
138
2
VKR Holding A/S
15
2
Beijing Hanergy Solar Power Investment Co., Ltd.
40
2
Other owners 62