| Patents for E02D 33 - Testing foundations or foundation structures (1,903) |
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| 01/23/2003 | US20030015038 Ground anchorage testing system |
| 01/16/2003 | DE20215843U1 Ground compacting machine comprises a fast change unit which is fixed on the arm of an earth digger |
| 01/15/2003 | CN1391012A Mechanic anchor |
| 12/19/2002 | US20020192034 Mechanical anchor |
| 12/18/2002 | CN1385586A Vacuum negative pressure static force pile testing method and device thereof |
| 10/30/2002 | CN1376838A In-line measurer for diameter of chemical churning pile |
| 10/01/2002 | US6457913 Foundation forming tool |
| 08/29/2002 | DE10113481A1 Auffinden von Lecks in Baugrubensohlen durch Abhören Detection of a leak in the excavation soles by listening |
| 07/25/2002 | US20020095976 Pile testing reaction anchor apparatus and method |
| 07/23/2002 | US6422079 Ground anchorage testing apparatus |
| 06/26/2002 | CN1355356A Remote measuring method and equipment for vertical settling without reference beam |
| 05/14/2002 | US6386043 Lateral motion sensing assembly |
| 05/08/2002 | DE10064187C1 Diameter measuring device for ground foundation or wall element has measuring element provided by rod-shaped profile with 2 concave strips pressed together for switching from flexible state to rigid state |
| 04/16/2002 | US6371698 Post stressed pier |
| 04/10/2002 | EP1194652A1 Auger piling |
| 04/02/2002 | US6363776 Pile testing reaction anchor apparatus and method |
| 03/06/2002 | EP1183426A1 Process and device for producing a pile in the earth |
| 02/28/2002 | WO2002016702A1 Method for determining the earthquake resistance of buildings |
| 02/27/2002 | EP1182301A1 Method for assessing the seismic security of constructions |
| 02/27/2002 | EP1182300A1 Method for assessing the seismic safeness of constructions |
| 02/26/2002 | US6349590 Method and apparatus for estimating load bearing capacity of piles |
| 12/13/2001 | DE10028872A1 Mast safety test system for electricity pylons, uses seismic sensing of test impulse |
| 12/12/2001 | CN2465171Y Datum beam free vertical settlement remote measurer |
| 11/29/2001 | WO2001090488A1 Auger piling |
| 11/06/2001 | US6311567 Automatic static load testing for piles |
| 10/12/2001 | CA2305077A1 Method and apparatus for geogrid measurement |
| 10/10/2001 | EP1143075A1 Method and apparatus for geogrid measurement |
| 03/21/2001 | CN1288092A Internal loading actuator for analyzing stability of channel |
| 12/14/2000 | WO2000075436A1 Process and device for producing a pile in the earth |
| 12/12/2000 | US6158284 Method and apparatus for geogrid measurement |
| 12/06/2000 | CN1275660A Vibration impacting crushing stone piling method |
| 11/07/2000 | US6142710 Apparatus and method for raising a foundation |
| 10/04/2000 | CN2399450Y Monkey hammer type dynamic deforming modulus tester |
| 09/20/2000 | CN2397183Y Foundation settlement profile surveying device |
| 07/04/2000 | US6082173 Method and apparatus for pile driving |
| 06/14/2000 | EP1007793A1 Automatic static load testing for piles |
| 06/09/2000 | CA2256848A1 System for capturing and processing microseismic data during the inspection of civil engineering structures |
| 05/31/2000 | EP0754263B1 Integrity assessment of ground anchorages |
| 02/16/2000 | EP0979406A1 Ground anchorage testing system |
| 12/15/1999 | CN1047422C Method for burying strain gauge set in rolled concrete |
| 12/07/1999 | US5996414 Method of determining the length of a pile |
| 06/01/1999 | US5908268 Method of making a hole for a foundation pile |
| 05/05/1999 | CN2317253Y Intelligency pile foundation pressure detector |
| 11/05/1998 | WO1998049553A1 Ground anchorage testing system |
| 11/03/1998 | US5829920 Method of testing wrapped submerged piling for infestation |
| 10/28/1998 | EP0874214A1 Procedure for detecting ground subsidence under a civel engineering work |
| 09/24/1998 | WO1998041696A1 Automatic static load testing for piles |
| 08/25/1998 | US5798981 Integrity assessment of ground anchorages |
| 06/24/1998 | EP0849405A1 Methods of determining capability and quality of foundation piles and of designing foundation piles, apparatus for measuring ground characteristics, method of making hole for foundation pile such as cast-in-situ pile and apparatus therefor |
| 09/24/1997 | CN2263340Y Static measuring equipment |
| 09/24/1997 | CN2263139Y Improved K30 model plate-bearing test device |
| 09/03/1997 | CN2261449Y Testing apparatus for static load of pile foundation |
| 02/05/1997 | CN1141989A Construction method of pile foundation and specific apparatus thereof |
| 01/22/1997 | EP0754263A1 Integrity assessment of ground anchorages |
| 11/19/1996 | US5576494 Method and apparatus for subterranean load-cell testing |
| 09/17/1996 | CA2062543C Cable bolt monitoring device |
| 08/28/1996 | CN2233948Y Quality monitoring controller for sunk pouring pile |
| 01/03/1996 | CN1114377A Method for burying strain gauge set in rolled concrete |
| 10/19/1995 | WO1995027831A1 Integrity assessment of ground anchorages |
| 09/13/1995 | EP0471733B1 Pile tester |
| 05/10/1995 | CN2196643Y Multi-function electric ramming instrument |
| 03/14/1995 | US5396799 Method and apparatus for in situ evaluation of wooden members |
| 01/17/1995 | US5381690 Method and apparatus for measuring three dimensional stress in rock surrounding a borehole |
| 11/02/1994 | EP0622607A1 Method and apparatus for non-destructive determination of the thickness of deposited mineral coatings and/or the determination of the position of materials underlying such mineral layers |
| 07/05/1994 | US5325702 Machine and method for determining the load capacity of foundation piles |
| 02/08/1994 | US5284107 Cable bolt monitoring device |
| 11/18/1993 | DE4215383A1 Test load post to measure load-bearing capacity of pile foundation |
| 09/28/1993 | US5247835 Pile tester |
| 10/21/1992 | CN2119443U Liquid weight counterbalance type static load tester |
| 07/07/1992 | US5127270 Ground characteristics analyzer |
| 05/13/1992 | CN2104246U Blast drill rod prospecting machine |
| 03/31/1992 | US5099696 Methods of determining capability and quality of foundation piles and of designing foundation piles, apparatus for measuring ground characteristics, method of making hole for foundation pile such as cast-in-situ pile and apparatus therefor |
| 03/10/1992 | CA1296925C Test system for caissons and piles |
| 02/26/1992 | EP0471733A1 Pile tester. |
| 12/18/1991 | CN2090835U Loading device for testing vertical bearing capacity of single pile |
| 10/16/1991 | CN1055405A Dynamic measuring method of foundation deformation modulus and bearing capacity |
| 08/20/1991 | US5040421 Measuring method of fluctuations of ground and its apparatus |
| 05/15/1991 | EP0427288A2 Method for measuring fluctuations of ground, and apparatus therefore |
| 11/15/1990 | WO1990013805A1 Pile tester |
| 07/11/1990 | CN1043763A Method for determining and designing the performance and quality of foundation piles, apparatus for measuring the performance of foundations and method and apparatus for drilling holes of foundation.. |
| 07/04/1990 | EP0376340A2 Methods of determining capability and quality of foundation piles and of designing foundation piles, apparatus for measuring ground characteristics, method of making hole for foundation pile such as cast-in-situ pile and apparatus therefor |
| 06/29/1990 | CA2006945A1 Methods of determining capability and quality of foundation piles and of designing foundation piles. apparatus for measuring ground characteristics, method of making hole for foundation pile such as cast-in-situ pile and apparatus therefor. |
| 10/11/1989 | EP0336519A2 Test system for caissons and piles |
| 07/11/1989 | US4845996 Test system for caissons and piles |
| 06/20/1989 | CA1255920A1 Method of and apparatus for measuring pile skin friction |
| 11/09/1988 | CN87103101A Double rank adjustable water tanks and fast-installed piezometric process |
| 09/28/1988 | CN88102101A Pile testing method by means of self-equiped counter-force device consisting of a reversed tapering frustum |
| 02/23/1988 | CA1233043A1 Device for testing the load-bearing capacity of concrete-filled earthen shafts |
| 12/16/1987 | CN87102786A Self-reaction testing method for pile with big diameter and deep piling |
| 10/27/1987 | CA1228486A1 Compacting deep foundation structure, method of and apparatus for building the same |
| 07/08/1987 | CN86107964A Testing pile by resonating |
| 02/03/1987 | US4640118 Method of and apparatus for measuring pile skin friction |
| 01/06/1987 | US4634316 Compacted deep foundation structure, method of and apparatus for building the same |
| 09/30/1986 | US4614110 Device for testing the load-bearing capacity of concrete-filled earthen shafts |
| 08/23/1983 | CA1152352A1 Method and apparatus for the dynamic testing of the loading of foundations |
| 03/16/1983 | EP0074195A1 Kentledge apparatus |
| 11/23/1982 | US4359890 Apparatus for testing the load-bearing properties of a foundation |
| 01/28/1981 | EP0023167A1 Method and apparatus for the dynamic testing of piles |
| 12/05/1978 | US4128011 Investigation of the soundness of structures |
| 09/05/1978 | US4110912 Triaxial deflection meter |