Inventor · disambiguated record
Eric J. Haugaard
Also filed as: HAUGAARD ERIC · HAUGAARD ERIC J
51 granted patents·2 pending applications·1,067 citations·filing 1991–2007
99Inventor score
Files withRUUD LIGHTING INC47DIAGNOSTIC ULTRASOUND CORP1DIAGNOSTICS ULTRASOUND CORP1FIBERSTARS INC1HAUGAARD ERIC J1
Top patents by PatentIndex Score
53 records- 0197US5105347ABollard luminaireRUUD LIGHTING INC·Filed 1991·Granted Apr 14, 1992·97 cites·8 claims
- 0295USD501947SWall-mounted lighting fixtureRUUD LIGHTING INC·Filed 2004·Granted Feb 15, 2005·58 cites·1 claims
- 0392US6569097B1System for remote evaluation of ultrasound information obtained by a programmed application-specific data collection deviceDIAGNOSTICS ULTRASOUND CORP·Filed 2000·Granted May 27, 2003·82 cites·24 claims
- 0491USD577146SWall-mount lighting fixtureRUUD LIGHTING INC·Filed 2006·Granted Sep 16, 2008·45 cites·1 claims
- 0590US7350940B2Overhead industrial light fixture with thermal chimney contiguous to recessed socketRUUD LIGHTING INC·Filed 2005·Granted Apr 1, 2008·36 cites·14 claims
- 0688USD399584SDirectional floodlightRUUD LIGHTING INC·Filed 1997·Granted Oct 13, 1998·33 cites·1 claims
- 0787US7207690B2Linear fluorescent high-bayRUUD LIGHTING INC·Filed 2005·Granted Apr 24, 2007·24 cites·12 claims
- 0885US7591567B2Luminaire with a compound parabolic reflectorRUUD LIGHTING INC·Filed 2007·Granted Sep 22, 2009·22 cites·19 claims
- 0983US7261436B2Linear fluorescent high-bayRUUD LIGHTING INC·Filed 2006·Granted Aug 28, 2007·16 cites·23 claims
- 1083US7189205B2System for remote evaluation of ultrasound information obtained by a programmed application-specific data collection deviceDIAGNOSTIC ULTRASOUND CORP·Filed 2003·Granted Mar 13, 2007·106 cites·5 claims
- 1183US5887966AIn-ground lighting apparatus and related methodRUUD LIGHTING INC·Filed 1997·Granted Mar 30, 1999·51 cites·15 claims
- 1282USRE40934EBollard luminaireRUUD LIGHTING INC·Filed 2005·Granted Oct 13, 2009·13 cites·22 claims
- 1382USD502283SHousing of a lighting fixtureRUUD LIGHTING INC·Filed 2004·Granted Feb 22, 2005·25 cites·1 claims
- 1482USD501057SLighting fixture with extended armRUUD LIGHTING INC·Filed 2004·Granted Jan 18, 2005·26 cites·1 claims
- 1582US5988833AAdaptable directional floodlightRUUD LIGHTING INC·Filed 1997·Granted Nov 23, 1999·42 cites·23 claims
- 1681US8511868B2Remote ballast housing with airflow channelHAUGAARD ERIC J·Filed 2007·Granted Aug 20, 2013·22 cites·16 claims
- 1780US7401939B2Wall mount with detachable support panelRUUD LIGHTING INC·Filed 2004·Granted Jul 22, 2008·28 cites·26 claims
- 1876USD565229SLight fixture housingRUUD LIGHTING INC·Filed 2006·Granted Mar 25, 2008·21 cites·1 claims
- 1975USD501946SLighting fixture with upward arching armRUUD LIGHTING INC·Filed 2004·Granted Feb 15, 2005·19 cites·1 claims
- 2074US6601975B1Overhead industrial light fixture with two-piece housingRUUD LIGHTING INC·Filed 2000·Granted Aug 5, 2003·20 cites·10 claims
- 2169USD531882SLatch handle and housing of a lighting fixtureRUUD LIGHTING INC·Filed 2004·Granted Nov 14, 2006·15 cites·1 claims
- 2269US6467927B1Overhead industrial light fixture with mounted reflectorRUUD LIGHTING INC·Filed 2000·Granted Oct 22, 2002·14 cites·12 claims
- 2368US7284877B2Industrial light fixture with spring-spacer apparatusRUUD LIGHTING INC·Filed 2005·Granted Oct 23, 2007·5 cites·35 claims
- 2468US6508579B1Lighting apparatus for illuminating well-defined limited areasFiled 2000·Granted Jan 21, 2003·11 cites·35 claims
- 2568US6390655B1Overhead industrial light fixture with versatile hanger systemRUUD LIGHTING INC·Filed 2000·Granted May 21, 2002·14 cites·21 claims
- 2667US5927843ACanopy light and related methodRUUD LIGHTING INC·Filed 1997·Granted Jul 27, 1999·35 cites·12 claims
- 2766US6394869B1Method for manufacture of overhead light fixtureRUUD LIGHTING INC·Filed 2000·Granted May 28, 2002·12 cites·20 claims
- 2866USD399585SDirectional floodlightRUUD LIGHTING INC·Filed 1997·Granted Oct 13, 1998·13 cites·1 claims
- 2965US7419196B2Detachable hinging mechanism for access panelRUUD LIGHTING INC·Filed 2005·Granted Sep 2, 2008·4 cites·17 claims
- 3065US7354177B2Light fixture with composite reflector systemRUUD LIGHTING INC·Filed 2006·Granted Apr 8, 2008·4 cites·12 claims
- 3164US6231214B1Recessed canopy light fixtureRUUD LIGHTING INC·Filed 1999·Granted May 15, 2001·27 cites·20 claims
- 3264USD399583SDirectional floodlightRUUD LIGHTING INC·Filed 1997·Granted Oct 13, 1998·12 cites·1 claims
- 3363US7210826B2Component tray for electrical fixture housingRUUD LIGHTING INC·Filed 2005·Granted May 1, 2007·3 cites·25 claims
- 3461USD565227SLight fixture with extended arm mountingRUUD LIGHTING INC·Filed 2006·Granted Mar 25, 2008·12 cites·1 claims
- 3561US6302571B1Waterproof system for delivering light to a light guideFIBERSTARS INC·Filed 2000·Granted Oct 16, 2001·10 cites·19 claims
- 3660USD576331SCurved pole with lighting fixtureRUUD LIGHTING INC·Filed 2007·Granted Sep 2, 2008·11 cites·1 claims
- 3760USD399581SDirectional floodlightRUUD LIGHTING INC·Filed 1997·Granted Oct 13, 1998·10 cites·1 claims
- 3859US7319593B2Industrial light fixture with spring-bracket over capacitorRUUD LIGHTING INC·Filed 2005·Granted Jan 15, 2008·2 cites·33 claims
- 3955US6974230B1Low-profile overhead industrial light fixtureRUUD LIGHTING INC·Filed 2000·Granted Dec 13, 2005·5 cites·27 claims
- 4053USD580589SCurved lamp pole for an outdoor lighting fixtureRUUD LIGHTING INC·Filed 2007·Granted Nov 11, 2008·8 cites·1 claims
- 4150USD385053SPrismatic area lightRUUD LIGHTING INC·Filed 1996·Granted Oct 14, 1997·7 cites·1 claims
- 4249US6867959B2Double-wall ballast engagement and ballast mounting methodRUUD LIGHTING INC·Filed 2002·Granted Mar 15, 2005·1 cites·22 claims
- 4349US6379027B1Light-generating and beam-establishing deviceRUUD LIGHTING INC·Filed 2000·Granted Apr 30, 2002·2 cites·20 claims
- 4448USD500885SMounting arm of a lighting fixtureRUUD LIGHTING INC·Filed 2004·Granted Jan 11, 2005·6 cites·1 claims
- 4548US2008278953A1Toggle Mount AssemblyRUUD LIGHTING INC·Filed 2007·Application pending·0 cites
- 4647USD382363SPrismatic area lightRUUD LIGHTING INC·Filed 1995·Granted Aug 12, 1997·6 cites·1 claims
- 4746USD565225SLight fixture with post top mountingRUUD LIGHTING INC·Filed 2006·Granted Mar 25, 2008·6 cites·1 claims
- 4845US2005073838A1Linear fluorescent high-bayFiled 2003·Application pending·0 cites
- 4944US6783265B2Suspension stabilizers for overhead lighting fixturesRUUD LIGHTING INC·Filed 2002·Granted Aug 31, 2004·0 cites·20 claims
- 5044USD386275SPrismatic area lightRUUD LIGHTING INC·Filed 1996·Granted Nov 11, 1997·5 cites·1 claims
Showing the top 50 of 53 patent records by PatentIndex Score.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →