Patent holdings for IPC class E02D 31/06

Total number of patents in this class: 73

10-year publication summary

10
5
4
7
2
5
12
10
7
0
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Riccobene Designs LLC
14
5
Warstone Innovations, LLC
11
5
China Three Gorges Corporation
209
4
Aquadation, LLC
15
3
Huesker Inc.
14
3
Econcrete Tech Ltd
22
2
Huaneng Clean Energy Research Institute
505
2
Mazcon, a Kurtz Bros. Company, LLC, DBA Mkb Company
33
2
Copper Care Wood Preservatives, Inc.
18
2
Shanghai Investigation, Design & Research Institute Co., Ltd.
46
2
Nippon Telegraph and Telephone Corporation
16263
1
Aramco Services Company
4158
1
E-chem Technologies Limited
4
1
Ecole Polytechnique Federale de Lausanne (epfl)
1581
1
Electric Power Research Institute, Inc.
214
1
GCP Applied Technologies Inc.
471
1
Hydrogard, LLC
11
1
Mkb Company
5
1
Oceaneering International, Inc.
427
1
Protocol Environmental Solutions Inc.
13
1
Other owners 33