Français Register Login

  • All sections
  • E - Fixed constructions
  • E02D - Foundationsexcavationsembankmentsunderground or underwater structures
  • E02D 15/10 - Placing gravel or like material under water

Patent holdings for IPC class E02D 15/10

Total number of patents in this class: 35

10-year publication summary

4
1
1
5
5
3
1
1
1
0
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Van Oord Dredging and Marine Contractors B.V.
16
5
Cashman Dredging and Marine Contracting, Co., LLC
36
4
Baggermaatschappij Boskalis B.V.
42
3
J.F. Brennan Company, Inc.
21
3
China State Construction Engineering (Hong Kong) Limited
11
3
Kyowa Co., Ltd.
30
2
Saipem S.A.
226
2
Baker Hughes Incorporated
5301
1
AMCOL International Corporation
266
1
Centro de Investigaciones Energeticas, Medioambientales y Tecnologicas (ciemat)
50
1
Consejo Superior de Investigaciones Cientificas (csic)
1355
1
Dredging International N.V.
21
1
Saipem S.p.A.
514
1
Sumitomo Corporation
57
1
Penta-ocean Construction Co.,Ltd.
6
1
Ecopros AS
1
1
Hizen Construction Co., Ltd.
1
1
Deme Offshore NL B.V.
4
1
Jiangsu Zhongke Jiye Environmental Technology Co., Ltd
1
1
Yangjiang Offshore Wind Energy Laboratory
2
1
Other owners 0

  • ipowner home
  • ipqwery home
  • contact us
  • privacy policy
  • terms and conditions
© 2025 IPQwery All rights reserved