WOODHEAD INDUSTRIES, INC.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
H01R ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS 17116
 
  
 
G06F ELECTRIC DIGITAL DATA PROCESSING 4443
 
  
 
F21L LIGHTING DEVICES OR SYSTEMS THEREOF, BEING PORTABLE OR SPECIALLY ADAPTED FOR TRANSPORTATION 117
 
  
 
F21S NON-PORTABLE LIGHTING DEVICES OR SYSTEMS THEREOF 155
 
  
 
F21V FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR 1109
 
  
 
H01K ELECTRIC INCANDESCENT LAMPS 121
 
  
 
H02H EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS 176
 
  
 
H05K PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS 1155
 
  
 
1303 EQUIPMENT FOR DISTRIBUTION OR CONTROL OF ELECTRIC POWER170

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2016/0233,660 GFCI RECEPTACLEFeb 04, 16Aug 11, 16[H02H, H05K]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9559459 Push-lock electrical connectorAug 19, 15Jan 31, 17[H01R]
9219329 Harsh duty receptacle connectorJul 07, 11Dec 22, 15[H01R]
9142914 Push lock electrical connectorOct 18, 13Sep 22, 15[H01R]
8920184 High strength electrical connectorJul 12, 10Dec 30, 14[H01R]
8667123 Microcontroller network diagnostic systemJul 17, 09Mar 04, 14[G06F]
8371873 Illuminated electrical connectorDec 12, 08Feb 12, 13[H01R]
8079868 Electrical connector with releasable locking clipMar 02, 10Dec 20, 11[H01R]
7862366 Electrical connector with locking clipOct 13, 09Jan 04, 11[H01R]
D622216 Electrical connector with illuminationDec 12, 08Aug 24, 10[1303]
7134894 Coaxial electrical connector for hazardous locationsMar 27, 06Nov 14, 06[H01R]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
8162509 High intensity light fixture for use in hazardous locationsExpiredDec 19, 08Apr 24, 12[F21V]
7395984 Safety tether for hand toolsExpiredJan 25, 06Jul 08, 08[B65H]
7144129 Light fixture with extruded metal housingExpiredAug 18, 04Dec 05, 06[F21S]
7137876 Adjustable head assembly for floor burnisherExpiredDec 11, 02Nov 21, 06[B24B]
7086900 Field-attachable connector with sliding contactsExpiredDec 31, 03Aug 08, 06[H01R]
7000746 Electric cord reelExpiredAug 16, 04Feb 21, 06[H01R]
6923553 HandlampExpiredJun 17, 03Aug 02, 05[G11C]
6853316 Industrial switching hub for Ethernet networkExpiredAug 20, 01Feb 08, 05[G08G]
6805578 Electrical wiring deviceExpiredMar 14, 03Oct 19, 04[H01R]
2004/0059,844 Network active I/O module with removable memory unitAbandonedSep 16, 03Mar 25, 04[G06F]
6682030 Workstation with adjustable height frameExpiredMar 07, 02Jan 27, 04[F16M]
6604957 Field-attachable connectorExpiredApr 17, 02Aug 12, 03[H01R]
6560235 Universal communication systemExpiredJun 18, 99May 06, 03[H04L]
2003/0063,862 HOLDER FOR OPTICAL LOOPBACK ASSEMBLY WITH RELEASE MECHANISMAbandonedOct 01, 01Apr 03, 03[G02B]
2002/0042,857 Industrial multi-port data connector systemAbandonedOct 04, 01Apr 11, 02[G06F]
6264017 Multi-conductor power bar system and trolley thereforExpiredJun 25, 99Jul 24, 01[B60M]
6120163 Portable string hand lamp with removable mountExpiredDec 21, 98Sep 19, 00[F21V]
5848836 Tube light with fluorescent lampsExpiredMar 03, 97Dec 15, 98[F21S]
5594304 Portable fluorescent lamp for use in special applicationsExpiredJul 31, 95Jan 14, 97[H01J]
5554049 Inline indicating interconnectExpiredAug 19, 93Sep 10, 96[H01R]

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Top Inventors for This Owner

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