Détention brevets de la classe B28B 23/04

Brevets de cette classe: 87

Historique des publications depuis 10 ans

9
8
9
20
9
9
9
6
6
5
2015 2016 2017 2018 2019 2020 2021 2022 2023 2024

Propriétaires principaux

Proprétaire
Total
Cette classe
Morton Buildings, Inc.
39
4
The Board of Trustees of the University of Illinois
2623
3
HPC Okinawa Co., Ltd.
5
3
Sumitomo Electric Industries, Ltd.
14131
2
Holcim Technology Ltd.
868
2
IMI Systems Ltd.
37
2
Shandong University
886
2
University of Houston System
1005
2
Wobben Properties GmbH
1207
2
LowSpan LLC
4
2
Prensoland, S.A.
13
2
Solidian GmbH
31
2
Beijing Tieke Shougang Rail-tech. Co., Ltd
5
2
China Academy of Railway Sciences Railway Engineering Research Institute
11
2
Shanxi Gaohang Hydraulic LNC
2
2
voestalpine Railway Systems GmbH
26
2
Voestalpine Turnout Technology Zeltweg GmbH
7
2
Advanced Bridge Construction Technologies, Inc.
2
2
China Railway Seventh Group Co., Ltd
9
2
Zhengzhou Engineering Co., Ltd of China Railway Seventh Group
7
2
Autres propriétaires 43