IRONWORKS PATENTS LLC

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
H04M TELEPHONIC COMMUNICATION 40123
 
  
 
H04B TRANSMISSION 25185
 
  
 
H04Q SELECTING 2288
 
  
 
G06F ELECTRIC DIGITAL DATA PROCESSING 19428
 
  
 
G10L SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION 988
 
  
 
G09G ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION 8143
 
  
 
G11B INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER 7131
 
  
 
H01H ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES 589
 
  
 
H04N PICTORIAL COMMUNICATION, e.g. TELEVISION 5237
 
  
 
G11C STATIC STORES 3148

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9521269 Method of giving the user information and portable deviceSep 24, 14Dec 13, 16[H04M, G08B, H04W]
9223539 Storage and reproduction apparatusApr 15, 13Dec 29, 15[G06F, G11B, G11C]
9088374 Information processing apparatus and method, information processing system, and transmission mediumDec 01, 14Jul 21, 15[H04M, G06F, H04W, H04H]
8996063 Information processing apparatus and method, information processing system, and transmission mediumMay 03, 13Mar 31, 15[H04M, G06F, H04H]
8847734 Method of giving the user information, portable device, and computer program productDec 28, 04Sep 30, 14[H04M, H04W]
8498674 Task display switching method portable apparatus and portable communications apparatusJul 23, 12Jul 30, 13[H04M, H04B, G06F]
RE44260 Dual keypad phoneFeb 11, 10Jun 04, 13[H04M]
8437800 Information processing apparatus and method, information processing system, and transmission mediumMay 16, 12May 07, 13[H04M]
8423714 Storage and reproduction apparatusDec 31, 09Apr 16, 13[G06F]
8190202 Information processing apparatus and method, information processing system, and transmission mediumFeb 07, 07May 29, 12[H04M]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2013/0311,931 Task Display Switching Method Portable Apparatus and Portable Communications ApparatusAbandonedJul 28, 13Nov 21, 13[G06F]
8423626 Enhanced delivery of audio data for portable playbackExpiredMay 09, 06Apr 16, 13[G06F, H04W, G11B, H04J]
2011/0171,942 TASK DISPLAY SWITCHING METHOD PORTABLE APPARATUS AND PORTABLE COMMUNICATIONS APPARATUSAbandonedMar 28, 11Jul 14, 11[H04M]
2010/0331,024 DEVICE FOR PERSONAL COMMUNICATIONS, DATA COLLECTION AND DATA PROCESSING, AND A CIRCUIT CARDAbandonedSep 03, 10Dec 30, 10[H04M]
2009/0077,204 ENHANCED DELIVERY OF AUDIO DATA FOR PORTABLE PLAYBACKAbandonedNov 17, 08Mar 19, 09[G10L, G06F]
2008/0266,264 ELECTRONIC DEVICE AND A METHOD IN AN ELECTRONIC DEVICEAbandonedJul 07, 08Oct 30, 08[G06F]
7337027 Audio signal reproducing apparatusExpiredJun 22, 05Feb 26, 08[G06F]
7330553 Audio signal reproducing apparatusExpiredApr 26, 01Feb 12, 08[H04R]
7006077 Electronic device having touch sensitive slideExpiredNov 30, 99Feb 28, 06[G09G]
6975732 Audio signal reproducing apparatusExpiredMar 13, 02Dec 13, 05[H04R]
6971069 Method and arrangement for retrieving an entry from an indexed memoryExpiredMar 25, 02Nov 29, 05[G06F]
2005/0227,730 Device for personal communications, data collection and data processing, and a circuit cardAbandonedJun 07, 05Oct 13, 05[H04M]
6695477 Audio signal reproducing apparatusExpiredNov 12, 96Feb 24, 04[H04R]
2003/0176,937 Enhanced delivery of audio data for portable playbackAbandonedFeb 25, 03Sep 18, 03[G06F]
6445800 Audio signal reproducing apparatusExpiredJan 24, 00Sep 03, 02[H04R, H03G]
2002/0082,043 Device for personal communications, data collection and data processing, and a circuit cardAbandonedFeb 27, 02Jun 27, 02[H04B]
2002/0059,057 Device for reproducing information recorded on a recording medium, method for recording information recorded on a recording medium and method for displaying the informationAbandonedJan 10, 02May 16, 02[G06F]
5930758 Audio signal reproducing apparatus with semiconductor memory storing coded digital audio data and including a headphone unitExpiredJul 02, 97Jul 27, 99[G10L]

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