- All sections
- E - Fixed constructions
- E04C - Structural elementsbuilding materials
- E04C 5/06 - Reinforcing elements of metal, e.g. with non-structural coatings of high bending resistance, i.e. of essentially three-dimensional extent, e.g. lattice girders
Patent holdings for IPC class E04C 5/06
Total number of patents in this class: 305
10-year publication summary
45
|
32
|
54
|
44
|
39
|
41
|
32
|
17
|
25
|
10
|
2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Ruentex Engineering & Construction Co., Ltd. | 32 |
10 |
Cetres Holdings, LLC | 106 |
8 |
Senvex Co., Ltd. | 22 |
6 |
Peikko Group Oy | 167 |
5 |
Tower Engineering Solutions, LLC | 15 |
5 |
Conbar Systems LLC | 5 |
5 |
Midland Steel Reinforcement Supplies Limited | 7 |
5 |
Inquik IP Holdings Pty Ltd | 11 |
5 |
Neturen Co., Ltd. | 195 |
4 |
Pfeifer Holding GmbH & Co. KG | 38 |
4 |
Tindall Corporation | 51 |
4 |
Applied Structural Materials, LLC | 5 |
4 |
CyBe Construction B.V. | 7 |
4 |
NXT Building System Pty Ltd | 14 |
4 |
Illinois Tool Works Inc. | 11396 |
3 |
Heinze Gruppe Verwaltungs GmbH | 11 |
3 |
Korea Institute of Civil Engineering and Building Technology | 134 |
3 |
SCHNELL S.p.A. | 90 |
3 |
Societe Civile de Brevets Matiere | 9 |
3 |
Technische Hochschule Mittelhessen | 14 |
3 |
Other owners | 214 |