Featured patents

Method and Structure for Reinforcing Ecological Greening Fabric
US 08858122 B2, Oct. 14, 2014, Erosion protection, Yu-shun Chang
A method for reinforcing an ecological greening fabric, wherein the method…

Method for Assembling an Operating Rig for a Fluid in a Body of Water and Associated Operating Rig
US 08734055 B2, May 27, 2014, By control of buoyancy, Jeroen Remery et al. / Technip France FR
A method for assembling an operating rig for a fluid in a body of water…

Stackable Segmental Retaining Wall Block
US 08708608 B2, April 29, 2014, Concrete, Timothy A. Bott / Allan Block LLC (Edina, US)
A mortarless retaining wall constructed of a plurality of segmental retaining…

Method of Forming a Field Joint for a Subsea Pipeline and a Method of Laying and Positioning Such Subsea Pipeline
US 08714879 B1, May 6, 2014, By joining successive sections of line, Jan Garmulewicz et al. / Trendsetter Engineering, Inc. (Houston, US)
A method of forming a field joint for a subsea pipeline, the method comprising…

Pipe-Laying Vessel and Method of Laying a Pipeline
US 08622655 B2, Jan. 7, 2014, Facilitated by extension from line-laying vessel, Kimon Tullio Ardavanis et al. / Saipem S.p.A. (San Donato Milanese, IT)
A pipe-laying vessel comprising a deck and a tower extending upwardly…

Method and Device for Laying Pipelines in the Ground
US 08613568 B2, Dec. 24, 2013, By means advancing along terrain and guiding pipe or cable into subterranean position, Ruediger Koegler / Herrenknecht AG (Schwanau, DE)
Drilling device for laying pipelines in the ground, comprising a drilling head…

Center Hole Ram Cable Puller
US 08540458 B2, Sept. 24, 2013, Pipe splitting, breaking, or expanding, John Michael Thomas et al. / Roodle, Inc. (San Martin, US)
An apparatus for pulling cable comprising a frame, a retractable center hole ram…

Shape-Retention-Type Hoisting Rectangular Parallelepiped Bag
US 08485757 B2, July 16, 2013, Artificial water barrier, Futoshi Nomoto
A shape-retention hoisting bag, comprising:…

Method and System of Depth Triggers for Marine Geophysical Survey Cable Retriever Systems
US 08469634 B2, June 25, 2013, By control of buoyancy, Youlin Hu et al. / PGS Geophysical AS (Lysaker, NO)
A method comprising:…

Gabions
US 08454273 B2, June 4, 2013, Retaining wall, James Heselden / Hesco Bastion Limited (Leeds, Yorkshire, GB)
A gabion comprising side walls connected together at spaced intervals by…

Patentorg has 589 documents under Hydraulic and Earth Engineering Patents.

Narrow down the browsing criteria below to see more patents.

Select a subcategory
Quick navigation
New documents
  • Process for the Production of the Actinobacillus Pleuropneumoniae Toxins APXI or APXIII in a Liquid Culture Medium Under Supply of Air Enriched in Carbon Dioxide
  • Method for Manufacturing Nonvolatile Memory Device
  • Supply Chain Demand Satisfaction
  • Supply-Line Management Device
  • Storage Control Device and Method for Managing Snapshot