JOHNSON WORLDWIDE ASSOCIATES, INC.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
G06E OPTICAL COMPUTING DEVICES 117
 
  
 
G06F ELECTRIC DIGITAL DATA PROCESSING 1446

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
5202845 Optical signal processing method and apparatus using coupled channelsJun 17, 91Apr 13, 93[G06F, G06E]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5355821 Steering apparatus for an outboard motorExpiredMar 31, 94Oct 18, 94[B63H]
5303587 Diver's depth gaugeExpiredMar 17, 89Apr 19, 94[G01L, G01D]
5295765 Snorkeling vestExpiredJul 31, 91Mar 22, 94[B63C]
5199205 Illuminated bobberExpiredJun 23, 92Apr 06, 93[A01K]
5191317 Low air warning system for scuba diversExpiredSep 09, 91Mar 02, 93[G08B]
5172324 Electronic steering systemExpiredJun 14, 90Dec 15, 92[B63H]
5109172 Permanent magnet motor having diverting magnetsExpiredApr 26, 90Apr 28, 92[H02K, H01F]
D317871 Diver's watchExpiredJun 23, 88Jul 02, 91[]
4995010 Depth finding-trolling systemExpiredJul 21, 89Feb 19, 91[G01S]
D314071 Dive maskExpiredJan 25, 88Jan 22, 91[]
D313877 First stage scuba regulator bootExpiredFeb 22, 88Jan 15, 91[]
4887932 Integral buoyancy and ballast system for scuba diversExpiredDec 07, 87Dec 19, 89[B63C]
4884564 SnorkelExpiredJul 25, 88Dec 05, 89[A62B]
4856120 Dive maskExpiredJan 25, 88Aug 15, 89[A61F]
4812083 Quick-disconnect apparatus for inflating a scuba diving buoyancy jacketExpiredJun 01, 87Mar 14, 89[B63C]
4796618 Breathing regulator apparatusExpiredJan 21, 86Jan 10, 89[A62B]
4784129 Breathing regulatorExpiredJun 03, 87Nov 15, 88[B63C]
D297156 Inflator for buoyancy compensatorExpiredMar 24, 86Aug 09, 88[]
4737127 Hydrodynamic swim finExpiredOct 07, 86Apr 12, 88[A63B]
D292557 Diving tank bootExpiredFeb 04, 85Nov 03, 87[]

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