Youngbo Engineering, Inc.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
H04B TRANSMISSION 1209
 
  
 
H04R LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS 1106

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
6760459 Method for securing a headsetFeb 15, 02Jul 06, 04[H04R]
D471898 Wireless headsetFeb 15, 02Mar 18, 03[1401]
6405061 Method and apparatus for data entry in a wireless network access deviceSep 22, 00Jun 11, 02[H04B]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
6868284 Headset with retractable battery packExpiredMay 21, 03Mar 15, 05[H04M]
2004/0234,071 Desktop phone station with data synchronizationAbandonedMay 08, 03Nov 25, 04[H04M]
2004/0235,533 Hands-free cradle and kitAbandonedMay 21, 03Nov 25, 04[H04M, H04B]
2004/0204,166 Hands-free cradle with elevator assemblyAbandonedDec 31, 02Oct 14, 04[H04B]
6795718 Headset communication deviceExpiredFeb 15, 02Sep 21, 04[H04M]
6640114 Method and apparatus for data entry in a wireless network access deviceExpiredFeb 21, 02Oct 28, 03[H04M, H04B]
6542757 Headset docking deviceExpiredJan 11, 01Apr 01, 03[H04M]

Top Inventors for This Owner

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