William K. Hilfiker

Person

Grapevine, TX, US

People

Patents Grantslast 30 patents

Information Patent Grant
Panel connector and method of use
- Patent number 9,702,110
- Issue date Jul 11, 2017
- William K. Hilfiker
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Method for constructing a mechanically stabilized earthen embankmen...
- Patent number 9,011,048
- Issue date Apr 21, 2015
- William K. Hilfiker
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Retaining wall system
- Patent number 8,967,917
- Issue date Mar 3, 2015
- Hilfiker Pipe Co., Inc.
- William B. Hilfiker
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Locking mechanism
- Patent number 8,602,691
- Issue date Dec 10, 2013
- William B. Hilfiker
- E21 - EARTH DRILLING MINING
Information Patent Grant
Semi-extensible steel soil reinforcements for mechanically stabiliz...
- Patent number 8,079,782
- Issue date Dec 20, 2011
- William K. Hilfiker
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Compressible welded wire wall for retaining earthen formations
- Patent number RE42680
- Issue date Sep 6, 2011
- Hilfiker Pipe Company
- Harold K. Hilfiker
- 405 - Hydraulic and earth engineering
Information Patent Grant
Retaining wall having polymeric reinforcing mats
- Patent number 7,281,882
- Issue date Oct 16, 2007
- William K. Hilfiker
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Earthen retaining wall having flat soil reinforcing mats which may...
- Patent number 7,073,983
- Issue date Jul 11, 2006
- William K. Hilfiker
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Soil-nail apparatus and method for constructing soil reinforced ear...
- Patent number 6,874,975
- Issue date Apr 5, 2005
- Hilfiker Pipe Company
- William B. Hilfiker
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Earthen retaining wall having flat soil reinforcing mats which may...
- Patent number 6,857,823
- Issue date Feb 22, 2005
- William K. Hilfiker
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Anchor grid connection element
- Patent number 6,517,293
- Issue date Feb 11, 2003
- Thomas P. Taylor
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Compressible welded wire wall for retaining earthen formations
- Patent number 6,357,970
- Issue date Mar 19, 2002
- Hilfiker Pipe Company
- Harold K. Hilfiker
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
System for securing a face panel to an earthen formation
- Patent number 6,024,516
- Issue date Feb 15, 2000
- Thomas P. Taylor
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Apparatus and method for securing soil reinforcing elements to eart...
- Patent number 5,975,809
- Issue date Nov 2, 1999
- Thomas P. Taylor
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Geo-grid anchor
- Patent number 5,975,810
- Issue date Nov 2, 1999
- Thomas P. Taylor
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
T-block wall system
- Patent number 5,820,305
- Issue date Oct 13, 1998
- Thomas P. Taylor
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Wire mat connector
- Patent number 5,749,680
- Issue date May 12, 1998
- Hilfiker; William K.
- William K. Hilfiker
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Wirewall with stiffened high wire density face
- Patent number 5,733,072
- Issue date Mar 31, 1998
- Hilfiker; William K.
- William K. Hilfiker
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Wire earthen retention wall with separate face panel and soil reinf...
- Patent number 5,722,799
- Issue date Mar 3, 1998
- William K. Hilfiker
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Grid-locked block panel system
- Patent number 5,702,208
- Issue date Dec 30, 1997
- William K. Hilfiker
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Soil filled wall
- Patent number 5,647,695
- Issue date Jul 15, 1997
- Hilfiker Pipe Company
- Harold K. Hilfiker
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Grant
Apparatus and method for retaining wall top panel
- Patent number 5,492,438
- Issue date Feb 20, 1996
- William K. Hilfiker
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Retaining wall system
- Patent number 5,484,235
- Issue date Jan 16, 1996
- William K. Hilfiker
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Welded wire component gabions and method of making the same and con...
- Patent number 5,076,735
- Issue date Dec 31, 1991
- William K. Hilfiker
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Connector for securing soil reinforcing elements to retaining wall...
- Patent number 4,993,879
- Issue date Feb 19, 1991
- William K. Hilfiker
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Lifting device and method for retaining wall panels
- Patent number 4,992,005
- Issue date Feb 12, 1991
- William K. Hilfiker
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Reinforced soil retaining wall and connector therefor
- Patent number 4,929,125
- Issue date May 29, 1990
- William K. Hilfiker
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Method and apparatus for constructing geogrid earthen retaining walls
- Patent number 4,856,939
- Issue date Aug 15, 1989
- William K. Hilfiker
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Dual swiggle reinforcement system
- Patent number 4,834,584
- Issue date May 30, 1989
- William K. Hilfiker
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Riveted plate connector for retaining wall face panels
- Patent number 4,661,023
- Issue date Apr 28, 1987
- Hilfiker Pipe Co.
- William K. Hilfiker
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR CONSTRUCTING A MECHANICALLY STABILIZED EARTHEN EMBANKMEN...
- Publication number 20140105693
- Publication date Apr 17, 2014
- William K. Hilfiker
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
METHOD FOR CONSTRUCTING A MECHANICALLY STABILIZED EARTHEN EMBANKMEN...
- Publication number 20090285640
- Publication date Nov 19, 2009
- William K. Hilfiker
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
Earthen retaining wall having flat soil reinforcing mats which may...
- Publication number 20060204342
- Publication date Sep 14, 2006
- William K. Hilfiker
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
Earthen retaining wall having flat soil reinforcing mats which may...
- Publication number 20050163574
- Publication date Jul 28, 2005
- William K. Hilfiker
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
Soil-nail apparatus and method for constructing soil reinforced ear...
- Publication number 20040109729
- Publication date Jun 10, 2004
- William B. Hilfiker
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
Anchor grid connection element
- Publication number 20020044840
- Publication date Apr 18, 2002
- Thomas P. Taylor
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
Coil-loop grid connection element
- Publication number 20020044841
- Publication date Apr 18, 2002
- Thomas P. Taylor
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING

William K. Hilfiker

Person

Patents Grantslast 30 patents

Panel connector and method of use

Method for constructing a mechanically stabilized earthen embankmen...

Retaining wall system

Locking mechanism

Semi-extensible steel soil reinforcements for mechanically stabiliz...

Compressible welded wire wall for retaining earthen formations

Retaining wall having polymeric reinforcing mats

Earthen retaining wall having flat soil reinforcing mats which may...

Soil-nail apparatus and method for constructing soil reinforced ear...

Earthen retaining wall having flat soil reinforcing mats which may...

Anchor grid connection element

Compressible welded wire wall for retaining earthen formations

System for securing a face panel to an earthen formation

Apparatus and method for securing soil reinforcing elements to eart...

Geo-grid anchor

T-block wall system

Wire mat connector

Wirewall with stiffened high wire density face

Wire earthen retention wall with separate face panel and soil reinf...

Grid-locked block panel system

Soil filled wall

Apparatus and method for retaining wall top panel

Retaining wall system

Welded wire component gabions and method of making the same and con...

Connector for securing soil reinforcing elements to retaining wall...

Lifting device and method for retaining wall panels

Reinforced soil retaining wall and connector therefor

Method and apparatus for constructing geogrid earthen retaining walls

Dual swiggle reinforcement system

Riveted plate connector for retaining wall face panels

Patents Applicationslast 30 patents

METHOD FOR CONSTRUCTING A MECHANICALLY STABILIZED EARTHEN EMBANKMEN...

METHOD FOR CONSTRUCTING A MECHANICALLY STABILIZED EARTHEN EMBANKMEN...

Earthen retaining wall having flat soil reinforcing mats which may...

Earthen retaining wall having flat soil reinforcing mats which may...

Soil-nail apparatus and method for constructing soil reinforced ear...

Anchor grid connection element

Coil-loop grid connection element