Hello Direct, Inc.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
H04M TELEPHONIC COMMUNICATION 10153
 
  
 
H04R LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS 2105

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
7831038 Smart interface technologyApr 05, 99Nov 09, 10[H04M]
7162016 Multimedia adapter for headset amplifierMay 17, 02Jan 09, 07[H04M]
7031454 Method and apparatus for interfacing telephone apparatus to a digital, analog or hybrid telephone switching systemFeb 29, 00Apr 18, 06[H04M]
D494574 Headset amplifierMay 17, 02Aug 17, 04[1403]
D493175 Multimedia adapter for a headset amplifierMay 17, 02Jul 20, 04[1402]
D475994 Headset amplifier and multimedia adapterMay 17, 02Jun 17, 03[1401]
D468722 Headset with moveable earphonesDec 24, 01Jan 14, 03[1401]
D462337 Base for a remote telephone transceiverMar 07, 01Sep 03, 02[1403]
D455418 Base for a headsetMar 07, 01Apr 09, 02[1401]
D454556 Remote telephone transceiverMar 07, 01Mar 19, 02[1403]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
6892426 Electronic device utilizing a clip and method for providing the sameExpiredMar 07, 01May 17, 05[A44B]
6775390 Headset with movable earphonesExpiredDec 24, 01Aug 10, 04[H04R]
6683949 Handset port interface including DC measurement and transmit path calibrationExpiredJun 28, 99Jan 27, 04[H04M]
2003/0035,562 Electronic device utilizing an earplug support element and method for providing the sameAbandonedMar 07, 01Feb 20, 03[H04R]
6285759 Automatic answering pick-up deviceExpiredApr 28, 00Sep 04, 01[H04M]
5930354 Automatic answering pick-up deviceExpiredAug 18, 98Jul 27, 99[H04M]
D346802 HeadsetExpiredSep 28, 92May 10, 94[]

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