Assignee
HILFIKER WILLIAM K
US·14 granted patents·698 citations·filing 1987–2013
Top patents by PatentIndex Score
14 records- 0197US4856939AMethod and apparatus for constructing geogrid earthen retaining wallsHILFIKER WILLIAM K·Filed 1988·Granted Aug 15, 1989·111 cites·10 claims
- 0296US5076735AWelded wire component gabions and method of making the same and construction soil reinforced retaining walls therefromHILFIKER WILLIAM K·Filed 1990·Granted Dec 31, 1991·107 cites·16 claims
- 0396US4929125AReinforced soil retaining wall and connector thereforHILFIKER WILLIAM K·Filed 1989·Granted May 29, 1990·94 cites·9 claims
- 0494US4993879AConnector for securing soil reinforcing elements to retaining wall panelsHILFIKER WILLIAM K·Filed 1990·Granted Feb 19, 1991·80 cites·15 claims
- 0593US8079782B1Semi-extensible steel soil reinforcements for mechanically stabilized embankmentsHILFIKER WILLIAM K·Filed 2009·Granted Dec 20, 2011·27 cites·20 claims
- 0692US7073983B2Earthen retaining wall having flat soil reinforcing mats which may be variably spacedHILFIKER WILLIAM K·Filed 2005·Granted Jul 11, 2006·26 cites·4 claims
- 0791US7281882B2Retaining wall having polymeric reinforcing matsHILFIKER WILLIAM K·Filed 2006·Granted Oct 16, 2007·23 cites·4 claims
- 0891US4834584ADual swiggle reinforcement systemHILFIKER WILLIAM K·Filed 1987·Granted May 30, 1989·60 cites·19 claims
- 0989US4992005ALifting device and method for retaining wall panelsHILFIKER WILLIAM K·Filed 1990·Granted Feb 12, 1991·42 cites·9 claims
- 1086US5733072AWirewall with stiffened high wire density faceHILFIKER WILLIAM K·Filed 1996·Granted Mar 31, 1998·54 cites·11 claims
- 1182US6857823B1Earthen retaining wall having flat soil reinforcing mats which may be variably spacedHILFIKER WILLIAM K·Filed 2003·Granted Feb 22, 2005·28 cites·27 claims
- 1278US9702110B1Panel connector and method of useHILFIKER WILLIAM K·Filed 2012·Granted Jul 11, 2017·5 cites·7 claims
- 1377US5749680AWire mat connectorHILFIKER WILLIAM K·Filed 1996·Granted May 12, 1998·39 cites·28 claims
- 1467US9011048B2Method for constructing a mechanically stabilized earthen embankment using semi-extensible steel soil reinforcementsHILFIKER WILLIAM K·Filed 2013·Granted Apr 21, 2015·2 cites·9 claims
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