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HILFIKER WILLIAM K

Overview
  • Total Patents
    18
About

HILFIKER WILLIAM K has a total of 18 patent applications. Its first patent ever was published in 1987. It filed its patents most often in United States, Canada and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets civil engineering, packaging and shipping and machines are J & M HYDRAULIC SYSTEMS INC, IHC SEA STEEL LTD and IHC IQIP UK LTD.

Patent filings in countries

World map showing HILFIKER WILLIAM Ks patent filings in countries

Patent filings per year

Chart showing HILFIKER WILLIAM Ks patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Hilfiker William K 18
#2 Hilfiker Harold K 10
#3 Hilfiker William B 4
#4 Taylor Thomas P 2
#5 Hilfiker William Brent 1

Latest patents

Publication Filing date Title
US2014105693A1 Method for constructing a mechanically stabilized earthen embankment using semi-extensible steel soil reinforcements
US9702110B1 Panel connector and method of use
US2009285640A1 Method for constructing a mechanically stabilized earthen embankment using semi-extensible steel soil reinforcements
US2006204342A1 Retaining wall having polymeric reinforcing mats
CA2504231A1 Earthen retaining wall having flat soil reinforcing mats which may be variably spaced
US7073983B2 Earthen retaining wall having flat soil reinforcing mats which may be variably spaced
US6857823B1 Earthen retaining wall having flat soil reinforcing mats which may be variably spaced
US5749680A Wire mat connector
US5733072A Wirewall with stiffened high wire density face
US5076735A Welded wire component gabions and method of making the same and construction soil reinforced retaining walls therefrom
US4993879A Connector for securing soil reinforcing elements to retaining wall panels
US4992005A Lifting device and method for retaining wall panels
US4929125A Reinforced soil retaining wall and connector therefor
US4856939A Method and apparatus for constructing geogrid earthen retaining walls
US4834584A Dual swiggle reinforcement system