- Sections
- E - Constructions fixes
- E02D - Fondationsexcavationsdiguesouvrages souterrains ou sous l'eau
- E02D 27/44 - Fondations pour machines, moteurs ou artillerie
Détention brevets de la classe E02D 27/44
Brevets de cette classe: 73
Historique des publications depuis 10 ans
|
2
|
13
|
7
|
4
|
5
|
6
|
5
|
3
|
5
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Propriétaires principaux
| Proprétaire |
Total
|
Cette classe
|
|---|---|---|
| DICA Marketing Company, DBA DICA | 34 |
4 |
| Weatherford Technology Holdings, LLC | 2162 |
3 |
| Greenfield Products LLC | 7 |
3 |
| Keba AG | 93 |
3 |
| Raptor Tech, Inc. | 13 |
3 |
| BBM Railway Equipment, LLC | 18 |
3 |
| The Third Construction Co., Ltd of China Construction Third Engineering Bureau | 22 |
3 |
| China Construction Third Engineering Bureau Group (Zhejiang) Co., Ltd. | 5 |
3 |
| Siemens AG | 23996 |
2 |
| Siemens Energy, Inc. | 1686 |
2 |
| Huaneng Clean Energy Research Institute | 511 |
2 |
| Keystone Engineering Inc. | 8 |
2 |
| Mitsubishi Heavy Industries Compressor Corporation | 650 |
2 |
| Tetra Tech, Inc. | 109 |
2 |
| China Construction Third Engineering Bureau Group Co., Ltd | 31 |
2 |
| Robert Bosch GmbH | 44254 |
1 |
| Mitsubishi Electric Corporation | 48172 |
1 |
| Alstom Technology Ltd | 1036 |
1 |
| BaseTek, LLC | 1 |
1 |
| Cenovus Energy Inc. | 425 |
1 |
| Autres propriétaires | 29 |