- Sections
- E - Constructions fixes
- E02B - Hydraulique
- E02B 7/54 - Etanchement des vannes
Détention brevets de la classe E02B 7/54
Brevets de cette classe: 27
Historique des publications depuis 10 ans
|
9
|
5
|
7
|
7
|
6
|
2
|
2
|
1
|
3
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Propriétaires principaux
| Proprétaire |
Total
|
Cette classe
|
|---|---|---|
| Hitachi Zosen Corporation | 609 |
3 |
| Mitsubishi Heavy Industries, Ltd. | 8217 |
2 |
| Floodbreak, L.L.C. | 34 |
2 |
| J.F. Brennan Company, Inc. | 16 |
2 |
| Rubicon Research Pty Ltd. | 72 |
2 |
| Bluewater Design Associates Limited | 3 |
1 |
| Neptune Systems, LLC | 4 |
1 |
| Hiroko Terata | 2 |
1 |
| Eickholt Beheer B.V. | 2 |
1 |
| Jae Ho Hwang | 1 |
1 |
| China Three Gorges Corporation | 119 |
1 |
| Ham Baker Flow Control Ltd | 1 |
1 |
| Iv-consult B.V. | 5 |
1 |
| Iv-infra B.V. | 1 |
1 |
| Wuhan Shengyu Drainage System Co., Ltd. | 19 |
1 |
| Yangzhou Chumen Electrical and Mechanical Equipment Co., Ltd. | 1 |
1 |
| Art Metal Industries, LLC | 2 |
1 |
| Suzhou Bijia Internet Technology Co., Ltd. | 12 |
1 |
| Hiroshi Tereta | 1 |
1 |
| M3 Floodtec Holdings Limited | 6 |
1 |
| Autres propriétaires | 1 |