Détention brevets de la classe E02D 31/06

Brevets de cette classe: 72

Historique des publications depuis 10 ans

11
5
5
8
2
5
12
11
7
1
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Propriétaires principaux

Proprétaire
Total
Cette classe
Riccobene Designs LLC
14
5
Warstone Innovations, LLC
11
5
China Three Gorges Corporation
212
4
Aquadation, LLC
15
3
Huesker Inc.
14
3
Mazcon, a Kurtz Bros. Company, LLC, DBA Mkb Company
34
3
Econcrete Tech Ltd
23
2
Huaneng Clean Energy Research Institute
508
2
Copper Care Wood Preservatives, Inc.
18
2
Shanghai Investigation, Design & Research Institute Co., Ltd.
47
2
Nippon Telegraph and Telephone Corporation
15961
1
Aramco Services Company
4162
1
E-chem Technologies Limited
4
1
Ecole Polytechnique Federale de Lausanne (epfl)
1588
1
Electric Power Research Institute, Inc.
218
1
GCP Applied Technologies Inc.
473
1
Hydrogard, LLC
11
1
Mkb Company
5
1
Oceaneering International, Inc.
403
1
Protocol Environmental Solutions Inc.
13
1
Autres propriétaires 31