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Class Information
Number: 405/271
Name: Hydraulic and earth engineering > Earth treatment or control > Compaction
Description: Method or apparatus concerning the application of a load or cyclic force to cause consolidation of the formation.










Patents under this class:
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Patent Number Title Of Patent Date Issued
8562258 Shielded tamper and method of use for making aggregate columns Oct. 22, 2013
8511941 Device and method for drilling and compacting ground Aug. 20, 2013
8419316 Triple-pronged ground improvement tool and deployment array Apr. 16, 2013
8380461 Construction modulus testing apparatus and method Feb. 19, 2013
8360689 Method for ground improvement with hardened inclusions Jan. 29, 2013
8328470 Apparatus and method for ground improvement Dec. 11, 2012
8282264 Elongated vibrator made in several detachable elements assembled with each other through secured connections Oct. 9, 2012
8221033 Extensible shells and related methods for constructing a support pier Jul. 17, 2012
8215026 Underwater foundation leveling device Jul. 10, 2012
8152415 Method and apparatus for building support piers from one or more successive lifts formed in a soil matrix Apr. 10, 2012
8128319 Shielded tamper and method of use for making aggregate columns Mar. 6, 2012
8116950 Machine system and operating method for compacting a work area Feb. 14, 2012
8079163 Excavator and a method for constructing an underground continuous wall Dec. 20, 2011
8061065 Apparatus and a method for constructing an underground continuous filling wall and stratum Nov. 22, 2011
8046105 Vibrating plate system Oct. 25, 2011
7931424 Apparatus and method for producing soil columns Apr. 26, 2011
7901159 Apparatus and method for building support piers from one or more successive lifts Mar. 8, 2011
7740419 Method for improving soft ground Jun. 22, 2010
7661907 Ground engineering method Feb. 16, 2010
7517177 Method for the reduction of liquefaction potential of foundation soils under the structures Apr. 14, 2009
7500806 Method and apparatus for constructing filter zones in earthfill dams Mar. 10, 2009
7491014 System and method of the automatic compaction of soil Feb. 17, 2009
7488139 Pyramidal or conical shaped tamper heads and method of use for making rammed aggregate piers Feb. 10, 2009
7290962 Method for reducing the liquefaction potential of foundation soils Nov. 6, 2007
7226246 Apparatus and method for building support piers from one or successive lifts formed in a soil matrix Jun. 5, 2007
7033116 Post-tensioned rammed earth construction Apr. 25, 2006
7021867 Method and machine for dynamic ground compaction Apr. 4, 2006
6997649 Underwater riprap foundation and consolidation smoothing method therefor Feb. 14, 2006
6997648 Remote control device for automotive working devices Feb. 14, 2006
6946181 Artificial grass for landscaping Sep. 20, 2005
6859732 Methods in the engineering design and construction of earthen fills Feb. 22, 2005
6722815 Soil compacting device comprising a vibration generator, and method for controlling the vibration generator Apr. 20, 2004
6588987 Device for inserting foreign matter into the soil or for compacting the soil Jul. 8, 2003
6554543 Method and apparatus for improving the structure of saturated masses of granular materials Apr. 29, 2003
6505998 Ground treatment Jan. 14, 2003
6499542 Roller vehicle for ground compaction Dec. 31, 2002
6443651 Ramming device comprising a vibration reducing guide cylinder Sep. 3, 2002
6431790 Method of measuring mechanical data of a soil, and of compacting the soil, and measuring or soil-compaction device Aug. 13, 2002
6345546 Device for the automatic control of the vibration frequency and/or amplitudes of a variable-moment vibrator Feb. 12, 2002
6315500 Ground watering spray system for backhoe machines Nov. 13, 2001
6234718 Vibratory apparatus May. 22, 2001
6213681 Soil compacting device with adjustable vibration properties Apr. 10, 2001
6065904 Soil compaction apparatus May. 23, 2000
6033152 Pile forming apparatus Mar. 7, 2000
6004076 Method and apparatus for monitoring soil compaction Dec. 21, 1999
5927900 Method for placing a system of ducts Jul. 27, 1999
5911544 Soil compactor Jun. 15, 1999
5855664 Solid waste landfill cover material and method of extending the useful life of a solid waste disposal landfill Jan. 5, 1999
5797705 Method for manufacturing a tubular foundation in the ground Aug. 25, 1998
5779397 Method of improving soil body against vibration and liquefaction Jul. 14, 1998

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