| Patents for E02D 1 - Investigation of foundation soil in situ (1,969) |
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| 05/15/2003 | US20030089526 Grondmonsternemer |
| 05/08/2003 | WO2003038197A1 A method and apparatus for driving an elongated body into a floor under a body of water |
| 05/07/2003 | CN1107771C Slurry and macadam determing appts. |
| 04/29/2003 | US6553852 Apparatus and process for an off-surface cone penetrometer sensor |
| 04/24/2003 | US20030074812 Subsurface imaging system and method |
| 04/10/2003 | US20030066211 Pressure plate extractor |
| 04/03/2003 | WO2003027716A1 In situ method for determining soil liquefaction tendency and its prevention by electro-osmosis |
| 04/01/2003 | US6539780 Self-compensating tensiometer and method |
| 03/26/2003 | EP1296017A1 Auger |
| 03/26/2003 | EP1295994A2 Method to determine the degree of compaction of a foundation |
| 03/25/2003 | CA2235196C Method for taking a soil sample from a horizontal borehole |
| 03/12/2003 | EP0988520A4 Soil testing assemblies |
| 03/06/2003 | DE20218125U1 Vessel for insertion in ground, to take samples of ground water for laboratory analysis, has plastic absorbent base to adsorb heavy metals and other contaminants in balanced sample, allowing repeated use |
| 02/27/2003 | DE19926262C2 Handbetriebenes Rammsonden-Ziehgerät Manually operated Rammsonden-puller |
| 02/19/2003 | EP1127275B1 Method and apparatus for measuring the load bearing capacity of a platform |
| 02/19/2003 | CN2536649Y Highway base borer |
| 02/13/2003 | WO2003012385A1 Pressure converter |
| 02/13/2003 | CA2456053A1 Pressure converter |
| 02/12/2003 | CN2535444Y Electric dril-rod detector |
| 02/06/2003 | US20030024713 Automatic hammer system for standard penetration test |
| 02/05/2003 | EP1281816A2 Excavator data acquisition and control system and process |
| 02/04/2003 | US6513384 Method and apparatus for measuring the load bearing capacity of a platform |
| 01/16/2003 | DE20213085U1 Apparatus for taking ground or earth samples by means of a probe inserted through a sample removal opening |
| 01/14/2003 | US6505998 Ground treatment |
| 01/14/2003 | US6505693 Soil sampler |
| 01/14/2003 | CA2187356C Method and apparatus for testing soil contamination |
| 01/07/2003 | CA2251644C Soil sampling apparatus |
| 12/26/2002 | US20020194937 Soil sampler liner with areas of reduced wall thickness |
| 12/25/2002 | CN1387051A 地面分析系统 Ground Analysis System |
| 12/24/2002 | CA2245007C Soil compaction measurement |
| 12/19/2002 | US20020193952 Ground analyzing system and recording medium recording analysis program used therefor |
| 12/11/2002 | EP1117875B1 Soil sampler |
| 11/27/2002 | EP0830522B1 Excavator data acquisition and control system and process |
| 11/13/2002 | EP1256692A1 Drilling method and means for a direct survey of geotechnical parameters |
| 11/12/2002 | US6477795 Excavator data acquisition and control system and process |
| 10/31/2002 | US20020157825 Low-flow groundwater sampling system |
| 10/31/2002 | DE10119186A1 Sample extraction device for permanent removal of soil samples has spring steel domed tongues forming seal at end of extraction tube |
| 10/30/2002 | CN2518902Y Drill prospecting machine |
| 10/30/2002 | CN2518901Y Holder for sounding rod of static prospecting machine |
| 10/15/2002 | US6463801 Apparatus, method and system for measurement of sea-floor soil characteristics |
| 09/26/2002 | WO2002065094A3 Bottom plate for lysimeters and method for closing lysimeters with a bottom plate |
| 09/05/2002 | DE10106906A1 Bodenplatte für Lysimeter sowie Verfahren zum Verschließen von Lysimetern mit einer Bodenplatte Base plate for lysimeter and method for sealing lysimeters with a bottom plate |
| 08/22/2002 | WO2002065094A2 Bottom plate for lysimeters and method for closing lysimeters with a bottom plate |
| 08/22/2002 | US20020113717 Method and apparatus for LWD shear velocity measurement |
| 08/22/2002 | US20020112531 Self-compensating tensiometer and method |
| 08/13/2002 | US6431006 Soil testing assemblies |
| 08/07/2002 | EP1229172A1 Method and apparatus for making drilled piles in hard ground |
| 07/31/2002 | EP1226417A1 Method and device for in situ triaxial test |
| 07/25/2002 | DE10104534C1 Ground thermic parameter determination method uses parameters sensors within hollow cylindrical body cooled to temperature at least 1 degree K below mean ground temperature |
| 07/24/2002 | CN1360205A Method for measuring shear strength of soil surface |
| 07/24/2002 | CN1360203A Silt sampler |
| 06/27/2002 | WO2002006852A3 Programmable microwave back-up warning system and method |
| 06/04/2002 | US6397955 Apparatus for exploring the subsoil |
| 05/23/2002 | WO2002040781A1 Method for stopping landslides |
| 05/21/2002 | US6389905 Method and apparatus for monitoring the compaction of a fill |
| 05/16/2002 | WO2002039143A2 Method and apparatus for lwd shear velocity measurement |
| 04/30/2002 | US6380745 Electrical geophysical apparatus for determining the density of porous materials and establishing geo-electric constants of porous material |
| 04/18/2002 | DE10048089A1 Large-volume ground sample removing method for samples in monolithic columnar form, first mills the required contour, followed by cutting and accommodation in lysimetry container |
| 03/19/2002 | US6357283 Sounding apparatus and method for operating it |
| 03/07/2002 | US20020026824 Multi-friction sleeve penetrometer apparatus and method |
| 03/05/2002 | US6351988 Measuring the energy absorbing capacity of a substrate |
| 02/07/2002 | DE10053566A1 Method to prepare geographical information, especially to plan earthworks or mining operations; involves dividing area into units, obtaining relevant information and standardizing information |
| 02/07/2002 | DE10036310A1 Building surfaces testing apparatus for construction industry determines sealing and bearing properties of ground or earth comprises sleeve bearing guide tube down which weight falls to generate a reproducible impact on a test surface |
| 01/31/2002 | US20020011928 Programmable microwave back-up warning system and method |
| 01/24/2002 | WO2002006852A2 Programmable microwave back-up warning system and method |
| 01/24/2002 | WO2002006793A1 Multi-friction sleeve penetrometer apparatus and method |
| 01/03/2002 | WO2002001008A1 Method and system for examination and optimal compaction of soil embankments |
| 12/19/2001 | CN2466216Y 便携式土壤贯入仪 Portable soil penetrometer |
| 12/11/2001 | US6327919 Method for taking a soil sample from a horizontal borehole |
| 11/21/2001 | EP1156317A2 Kit for penetrometry |
| 11/21/2001 | CN2460559Y Dry sand sampling drill |
| 11/14/2001 | EP1154076A1 Soil sampler |
| 10/03/2001 | CN2451633Y Road lime soil foundation compactedness measurement sampler |
| 09/27/2001 | DE10052602A1 Procedure for planning of new constructions or repair measures on infrastructures located on sedimentation deposits entails calculating elevation of earth's surface from stressing of rock body on base of underground structure |
| 09/12/2001 | CN2447382Y Hammer beating device |
| 09/11/2001 | US6289284 Method of imaging the permeability and fluid content structure within sediment |
| 09/11/2001 | US6286613 Impact method and the device used in standard penetration test |
| 08/29/2001 | EP1127275A1 Method and apparatus for measuring the load bearing capacity of a platform |
| 08/21/2001 | CA2108013C Improvements in or relating to underwater excavation apparatus |
| 08/08/2001 | CN2441859Y Soil sampler of stable soil |
| 07/25/2001 | EP1117900A1 Injector used for tubing or coiled tubing |
| 07/25/2001 | EP1117875A1 Soil sampler |
| 07/18/2001 | EP1116018A1 Measuring the energy absorbing capacity of a substrate |
| 07/03/2001 | US6253870 Methods for measurement, analysis and assessment of ground structure |
| 06/20/2001 | CN1067455C Excovator data acquisition and control system and process |
| 05/29/2001 | US6237429 Soil sampling apparatus |
| 05/22/2001 | US6234257 Deployable sensor apparatus and method |
| 05/17/2001 | DE19947214A1 Ram core drilling involves sondes driven in in tandem and connected at target depth with each sonde cylinder bored out and fitted with sample removal opening. |
| 05/10/2001 | WO2001033194A1 Method and device for in situ triaxial test |
| 05/10/2001 | CA2390023A1 Method and device for in situ triaxial test |
| 04/05/2001 | DE19959909C1 Recovery of ground samples e.g. when examining abandoned polluted areas, employs pneumatic hammer drill with detachable pointed- and annular-coring tips |
| 03/29/2001 | DE19940572A1 Ground sampling method uses freezing lance takes sample from bottom of prebore avoids distortion. |
| 03/27/2001 | US6205946 Earthen material integrity sensing device |
| 03/06/2001 | US6195922 Excavator data acquisition and control system and process |
| 02/28/2001 | EP1079027A2 Piling system |
| 02/27/2001 | US6193439 Process for cladding substrates and constructions produced thereby |
| 02/13/2001 | US6188942 Method and apparatus for determining the performance of a compaction machine based on energy transfer |
| 01/18/2001 | DE19926262A1 Hand operated ram-probe pulling device, for geotechnical measurements; has lever to move ball clamp with gripping side of load arm shaped as involute circle and load arm on cylinder bearing rollers |
| 12/07/2000 | DE19919351C1 Laboratory process to determine soil subsidence resulting from water ingress in geological, mining, soil mechanics and soil physics applications |
| 11/20/2000 | CA2272476A1 A method of taking soil samples and a soil sampling apparatus |