Patent holdings for IPC class E04H 7/00

Total number of patents in this class: 45

10-year publication summary

4
4
1
0
0
1
0
2
1
2
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
CTB, Inc.
347
5
Sukup Manufacturing Company
138
3
HMT LLC, FORMERLY HMT Inc.
35
2
Hyundai Heavy Industries Co., Ltd.
270
2
Pre-Form Systems LLC
5
2
Sioux Steel Company
91
2
The Boeing Company
20160
1
Shin-Etsu Chemical Co., Ltd.
6083
1
1 Space Pty Ltd
9
1
Caldwell Tanks, Inc.
6
1
Cantoni Gruas y Montajes S.r.l.
7
1
China Shenhua Energy Company Limited
24
1
Intex Marketing Ltd.
253
1
Northern Technologies International Corporation
89
1
Olympus Technologies, Inc.
6
1
Primetals Technologies Germany GmbH
219
1
Sea Box, Inc.
19
1
Straight'n Level Fencing Solutions Inc.
3
1
Titan Energy Services Ltd.
3
1
University of Maine System Board of Trustees
281
1
Other owners 15