Featured patents

Tunnel Excavation Apparatus and Tunnel Excavation Method
US 08814472 B2, Aug. 26, 2014, With transverse force application feature, Mitsuo Takeda et al. / Kabuki Construction Co., Ltd. (Ibaraki, JP)
A tunnel excavating apparatus for excavating tunnels in earth, comprising:…

Method for Treating Soil Material
US 08807870 B2, Aug. 19, 2014, Chemical, Martti Sarkia et al. / UPM-Kymmene Corporation (Helsinki, FI)
A method for treating soil material, wherein the soil material is treated by…

Steel Pipe Pile and Method of Installing the Steel Pipe Pile
US 08777521 B2, July 15, 2014, With driving or cutting tip, Masamichi Sawaishi et al. / Nippon Steel Engineering Co., Ltd. (Tokyo, JP)
A steel pipe pile characterized by comprising a first steel pipe pile that has…

US 08777514 B2, July 15, 2014, Revetment laying, James Heselden / Hesco Bastion Limited (Leeds, Yorkshire, GB)
A multi-compartmental gabion comprising:…

Underwater Reinforced Concrete Silo for Oil Drilling and Production Applications
US 08684630 B2, April 1, 2014, Pile driving, Mostafa H. Mahmoud
Underwater concrete silo for offshore drilling and production operations,…

Installation Method of Flexible Pipe With Subsea Connector, Utilizing a Pull Down System
US 08657531 B2, Feb. 25, 2014, With assembling of line structure, Carlos M. Rios / Technip France (Courbevoie, FR)
A method of installing a flexible pipe with a subsea connector into a connector…

Retractable Wheel for Boat Lift and Other Structures
US 08596906 B2, Dec. 3, 2013, Lifting, Dan Coates et al. / Smarte Jack, Inc. (Forest Lake, US)
An assembly for attaching to a boat lift, the assembly comprising:…

Shoreline Erosion Mitigation Device
US 08517631 B1, Aug. 27, 2013, Bed supported subsurface dissipator, Stan Pleskunas et al. / Highwave, Inc. (Oxnard, US)
A shoreline erosion mitigation device placed in a body of water, comprising:…

Marine Riser Tensioner
US 08496409 B2, July 30, 2013, Having tensioner, Tsorng-Jong Maa et al. / Vetco Gray Inc. (Houston, US)
A tensioner for maintaining a tensile force in a riser having an axis…

Articulating Band Saw and Method
US 08475081 B2, July 2, 2013, With forming or cutting of pipe or cable, Gary L. Siems et al. / Tetra Technologies, Inc. (The Woodlands, US)
An articulating band saw apparatus, comprising:…

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