Assignee
WOODHEAD IND INC
60 granted patents·3 pending applications·1,606 citations·filing 1984–2016
Top patents by PatentIndex Score
63 records- 0194USD322954SElectrical connectorWOODHEAD IND INC·Filed 1989·Granted Jan 7, 1992·51 cites·1 claims
- 0293US5906513AShielded, molded electrical connectorWOODHEAD IND INC·Filed 1997·Granted May 25, 1999·132 cites·10 claims
- 0392US5088015APortable fluorescent lamp fixtureWOODHEAD IND INC·Filed 1991·Granted Feb 11, 1992·85 cites·16 claims
- 0492US4546418AMini center for electrical power distributionWOODHEAD IND INC·Filed 1984·Granted Oct 8, 1985·95 cites·10 claims
- 0591US6461179B1Vibration resistant electrical connectorWOODHEAD IND INC·Filed 2001·Granted Oct 8, 2002·51 cites·22 claims
- 0691US5594304APortable fluorescent lamp for use in special applicationsWOODHEAD IND INC·Filed 1995·Granted Jan 14, 1997·96 cites·10 claims
- 0787US7395984B2Safety tether for hand toolsWOODHEAD IND INC·Filed 2006·Granted Jul 8, 2008·15 cites·6 claims
- 0886US7000746B2Electric cord reelWOODHEAD IND INC·Filed 2004·Granted Feb 21, 2006·51 cites·8 claims
- 0985US5554049AInline indicating interconnectWOODHEAD IND INC·Filed 1993·Granted Sep 10, 1996·78 cites·9 claims
- 1084US6435911B1Data signal connector with protective overmoldWOODHEAD IND INC·Filed 2000·Granted Aug 20, 2002·51 cites·16 claims
- 1184US5244409AMolded connector with embedded indicatorsWOODHEAD IND INC·Filed 1991·Granted Sep 14, 1993·90 cites·15 claims
- 1283US6409532B2Field-attachable in-line signal connector with protective molded coverWOODHEAD IND INC·Filed 2001·Granted Jun 25, 2002·40 cites·7 claims
- 1382US7033195B2Coaxial electrical connector for hazardous locationsWOODHEAD IND INC·Filed 2005·Granted Apr 25, 2006·19 cites·11 claims
- 1474US5062807ALighted electrical connector permitting multi directional viewingWOODHEAD IND INC·Filed 1990·Granted Nov 5, 1991·43 cites·10 claims
- 1571US7134894B2Coaxial electrical connector for hazardous locationsWOODHEAD IND INC·Filed 2006·Granted Nov 14, 2006·11 cites·7 claims
- 1671US6853316B2Industrial switching hub for Ethernet networkWOODHEAD IND INC·Filed 2001·Granted Feb 8, 2005·25 cites·7 claims
- 1771US4841420AString lights for construction sitesWOODHEAD IND INC·Filed 1988·Granted Jun 20, 1989·33 cites·7 claims
- 1870US6560235B1Universal communication systemWOODHEAD IND INC·Filed 1999·Granted May 6, 2003·76 cites·21 claims
- 1970US4708663ARotatable electrical elbow fittingWOODHEAD IND INC·Filed 1986·Granted Nov 24, 1987·32 cites·6 claims
- 2069US7144129B2Light fixture with extruded metal housingWOODHEAD IND INC·Filed 2004·Granted Dec 5, 2006·16 cites·5 claims
- 2168US6979222B2Molded electrical connector with plural paired insulation displacement contactsWOODHEAD IND INC·Filed 2002·Granted Dec 27, 2005·21 cites·4 claims
- 2268US6120163APortable string hand lamp with removable mountWOODHEAD IND INC·Filed 1998·Granted Sep 19, 2000·32 cites·8 claims
- 2367US9559459B2Push-lock electrical connectorWOODHEAD IND INC·Filed 2015·Granted Jan 31, 2017·3 cites·27 claims
- 2467US7862366B2Electrical connector with locking clipWOODHEAD IND INC·Filed 2009·Granted Jan 4, 2011·13 cites·19 claims
- 2567US7695302B2Electrical connectorWOODHEAD IND INC·Filed 2004·Granted Apr 13, 2010·28 cites·21 claims
- 2667US6526362B2Network diagnostic meterWOODHEAD IND INC·Filed 2001·Granted Feb 25, 2003·13 cites·17 claims
- 2766US9142914B2Push lock electrical connectorWOODHEAD IND INC·Filed 2013·Granted Sep 22, 2015·6 cites·33 claims
- 2866US7137876B2Adjustable head assembly for floor burnisherWOODHEAD IND INC·Filed 2002·Granted Nov 21, 2006·12 cites·7 claims
- 2966US6805578B2Electrical wiring deviceWOODHEAD IND INC·Filed 2003·Granted Oct 19, 2004·18 cites·11 claims
- 3066USD322680SPortable work light or the likeWOODHEAD IND INC·Filed 1989·Granted Dec 24, 1991·11 cites·1 claims
- 3164US5301093AFluorescent handlampWOODHEAD IND INC·Filed 1992·Granted Apr 5, 1994·29 cites·7 claims
- 3262USD492578SHose reelWOODHEAD IND INC·Filed 2003·Granted Jul 6, 2004·10 cites·1 claims
- 3361US6687641B2Network diagnostic apparatusWOODHEAD IND INC·Filed 2003·Granted Feb 3, 2004·9 cites·5 claims
- 3461US5098310AElectrical connector assembly with improved water sealWOODHEAD IND INC·Filed 1991·Granted Mar 24, 1992·27 cites·4 claims
- 3559USD344714SMultiple port electrical connectorWOODHEAD IND INC·Filed 1992·Granted Mar 1, 1994·10 cites·1 claims
- 3658USD342054SLighted electrical connectorWOODHEAD IND INC·Filed 1991·Granted Dec 7, 1993·15 cites·1 claims
- 3754USD505612SHose reelWOODHEAD IND INC·Filed 2004·Granted May 31, 2005·7 cites·1 claims
- 3854US6584418B2Power monitor with indicatorsWOODHEAD IND INC·Filed 2001·Granted Jun 24, 2003·9 cites·11 claims
- 3954US5213292ATension adjusting mechanism for tool balancerWOODHEAD IND INC·Filed 1992·Granted May 25, 1993·26 cites·6 claims
- 4053US6817733B2Industrial molded stringlightWOODHEAD IND INC·Filed 2002·Granted Nov 16, 2004·9 cites·19 claims
- 4153USD484096SElectrical wiring deviceWOODHEAD IND INC·Filed 2003·Granted Dec 23, 2003·9 cites·1 claims
- 4253US6585533B1Vibration resistant electrical connectorWOODHEAD IND INC·Filed 2002·Granted Jul 1, 2003·8 cites·15 claims
- 4352USD489467SHandle for handlampWOODHEAD IND INC·Filed 2002·Granted May 4, 2004·8 cites·1 claims
- 4451US5848836ATube light with fluorescent lampsWOODHEAD IND INC·Filed 1997·Granted Dec 15, 1998·18 cites·5 claims
- 4548US6923553B2HandlampWOODHEAD IND INC·Filed 2003·Granted Aug 2, 2005·3 cites·6 claims
- 4648US5578905AFlow-responsive air purged portable electric lampWOODHEAD IND INC·Filed 1995·Granted Nov 26, 1996·15 cites·10 claims
- 4747US7086900B2Field-attachable connector with sliding contactsWOODHEAD IND INC·Filed 2003·Granted Aug 8, 2006·7 cites·9 claims
- 4847US6264017B1Multi-conductor power bar system and trolley thereforWOODHEAD IND INC·Filed 1999·Granted Jul 24, 2001·26 cites·22 claims
- 4946US6000819AWide area light fixture for hazardous locationsWOODHEAD IND INC·Filed 1998·Granted Dec 14, 1999·13 cites·11 claims
- 5044US5447447AVibration resistant electrical coupling with tactile indicationWOODHEAD IND INC·Filed 1994·Granted Sep 5, 1995·11 cites·11 claims
Showing the top 50 of 63 patent records by PatentIndex Score.
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