Inventor
WISSMANN KORD J
US36 patents
⚠️ This page may combine multiple inventors who share the name “WISSMANN KORD J”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
GEOPIER FOUND CO INC
25 patentsUS8043028B2Oct 25, 2011
Apparatus for providing a support column
GEOPIER FOUND CO INC16 citations91
US7963724B2Jun 21, 2011
Method of providing a support column
GEOPIER FOUND CO INC15 citations91
US7326004B2Feb 5, 2008
Apparatus for providing a rammed aggregate pier
GEOPIER FOUND CO INC40 citations91
US7604437B2Oct 20, 2009
Method and apparatus for creating support columns using a hollow mandrel with upward flow restrictors
GEOPIER FOUND CO INC34 citations86
US7488139B2Feb 10, 2009
Pyramidal or conical shaped tamper heads and method of use for making rammed aggregate piers
GEOPIER FOUND CO INC13 citations84
US8360689B2Jan 29, 2013
Method for ground improvement with hardened inclusions
GEOPIER FOUND CO INC7 citations81
US9637882B2May 2, 2017
Method and apparatus for making an expanded base pier
GEOPIER FOUND CO INC2 citations73
US9869070B2Jan 16, 2018
Soil reinforcement system including angled soil reinforcement elements to resist seismic shear forces and methods of making same
GEOPIER FOUND CO INC3 citations72
US12012715B2Jun 18, 2024
Extensible shells and related methods for constructing a ductile support pier
GEOPIER FOUND CO INC1 citations71
US11479935B2Oct 25, 2022
Extensible shells and related methods for constructing a ductile support pier
GEOPIER FOUND CO INC2 citations71
US10858796B2Dec 8, 2020
Extensible shells and related methods for constructing a ductile support pier
GEOPIER FOUND CO INC4 citations71
US9915050B2Mar 13, 2018
Apparatus and method for ground improvement
GEOPIER FOUND CO INC4 citations70
US9702107B2Jul 11, 2017
Methods and apparatuses for compacting soil and granular materials
GEOPIER FOUND CO INC1 citations63
US12320090B2Jun 3, 2025
Methods and apparatuses for compacting soil and granular materials
GEOPIER FOUND CO INC0 citations62
US11859349B2Jan 2, 2024
System for and method of stabilizing rail track structures using a load transfer apparatus
GEOPIER FOUND CO INC0 citations62
US11773555B2Oct 3, 2023
Methods and apparatuses for compacting soil and granular materials
GEOPIER FOUND CO INC0 citations62
US10941534B2Mar 9, 2021
Methods and apparatuses for compacting soil and granular materials
GEOPIER FOUND CO INC0 citations62
US12534867B2Jan 27, 2026
Apparatuses for constructing displacement aggregate piers
GEOPIER FOUND CO INC0 citations59
US12000106B2Jun 4, 2024
Apparatuses for constructing displacement aggregate piers
GEOPIER FOUND CO INC0 citations59
US10329728B2Jun 25, 2019
Methods and apparatuses for compacting soil and granular materials
GEOPIER FOUND CO INC0 citations52
US9243379B2Jan 26, 2016
Method of providing a support column
GEOPIER FOUND CO INC0 citations51
US10655294B2May 19, 2020
Apparatuses for constructing displacement aggregate piers
GEOPIER FOUND CO INC0 citations48
US10844567B2Nov 24, 2020
Soil densification system and method
GEOPIER FOUND CO INC0 citations44
US9512586B2Dec 6, 2016
Soil densification system and method
GEOPIER FOUND CO INC0 citations44
US8380461B2Feb 19, 2013
Construction modulus testing apparatus and method
GEOPIER FOUND CO INC0 citations44
WISSMANN KORD J
6 patentsUS8128319B2Mar 6, 2012
Shielded tamper and method of use for making aggregate columns
WISSMANN KORD J8 citations83
US8573892B2Nov 5, 2013
Method of providing a support column
WISSMANN KORD J3 citations61
US8562258B2Oct 22, 2013
Shielded tamper and method of use for making aggregate columns
WISSMANN KORD J4 citations61
US8079780B2Dec 20, 2011
Slotted mandrel for lateral displacement pier and method of use
WISSMANN KORD J3 citations61
US8221034B2Jul 17, 2012
Methods of providing a support column
WISSMANN KORD J5 citations60
US8155919B2Apr 10, 2012
Construction modulus testing apparatus and method
WISSMANN KORD J0 citations43
TENSAR INT CORPORATION
3 patentsUS11767653B2Sep 26, 2023
Geosynthetic reinforced wall panels comprising soil reinforcing hoop members and retaining wall system formed therewith
TENSAR INT CORPORATION0 citations57
US10787781B2Sep 29, 2020
Marine and river protection system and method of supporting coastal structures
TENSAR INT CORPORATION0 citations31
US10865540B2Dec 15, 2020
Geosynthetic reinforced wall panels comprising soil reinforcing members
TENSAR INT CORPORATION0 citations30