Détention brevets de la classe E02D 29/045

Brevets de cette classe: 219

Historique des publications depuis 10 ans

23
29
26
16
18
13
21
10
16
5
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Propriétaires principaux

Proprétaire
Total
Cette classe
Nanjing Lianzhong Construction Engineering Technology Co., Ltd.
18
12
Nanjing Lianzhong Engineering Technology Co., Ltd.
14
7
Contech Engineered Solutions LLC
280
6
Zhejiang Xinzhou Bamboo-based Composites Technology Co., Ltd
28
6
Changsha Broad Homes Industrial Group Co., LED
18
5
Atlas Survival Shelters, LLC
19
4
Tensar International Corporation
140
4
Changjiang Survey Planning Design and Research Co., Ltd.
12
4
Hebei Geo University
16
4
AIL International Inc.
68
3
Beijing University of Technology
521
3
Terratech Consulting Ltd.
4
3
Samsung C&T Corporation
186
3
Guangzhou Metro Design&research Institute Co., Ltd.
21
3
Jiangxi Jiye Science and Technology Group Co, Ltd.
4
3
Nippon Telegraph and Telephone Corporation
15939
2
Atlantic Industries Limited
6
2
Channell Commercial Corporation
92
2
Ground Protection, LLC
13
2
Herrenknecht AG
215
2
Autres propriétaires 139