ExamPat

Samsung Electronics Co. Ltd.

Ex parte reexamination requester·59 ex parte reexams

Samsung Electronics Co. Ltd. has requested 59 USPTO ex parte reexaminations, with 13 currently open. It most often challenges patents owned by Cellect LLC, Mojo Mobility Inc., and Led Wafer Solutions LLC. ExamPat indexes the full prosecution record for each proceeding, including office-action grounds, certificate outcomes, and downstream PTAB and Federal Circuit decisions.

Filings by year

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Top patent owners challenged

Outcome track record

How this requester's challenges resolve: claims confirmed, amended, mixed, or fully canceled.

  • Certificate outcome split across every bucket
  • Share of challenges that canceled claims

Challenge metrics

Cancellation rate, average pendency, and the open/closed split across every reexam this requester has filed.

  • Outcome rate of closed challenges
  • Average pendency in months

Examiners & defense counsel

Which examiners decide this requester's challenges, and which firms defend the targeted patents.

  • Most frequent examiners
  • Top opposing counsel

Recent reexaminations (showing 25 of 59)

Control #FiledPatentTitleOwnerStatus
90/016,035Mar 6, 202611,342,777POWERING AND/OR CHARGING WITH MORE THAN ONE PROTOCOLAfshin PartoviOpen
90/016,022Mar 3, 20269,824,035MEMORY MODULE WITH TIMING-CONTROLLED DATA PATHS IN DISTRIBUTED DATA BUFFERSNetlist Inc.Open
90/015,972Feb 19, 202610,963,911MEDIA USAGE MONITORING AND MEASUREMENT SYSTEM AND METHODAnonymous Media LLCOpen
90/015,821Dec 23, 20259,055,868SYSTEM AND METHOD FOR VOICE CONTROL OF MEDICAL DEVICESOmni Medici Inc.Open
90/015,709Nov 20, 202510,419,996MOBILE DEVICE WITH AUTOMATIC SWITCHING BETWEEN CELLULAR AND WIFI NETWORKSVasu Holdings LLCOpen
90/015,708Nov 20, 202510,368,281TELEPHONE WITH AUTOMATIC SWITCHING BETWEEN CELLULAR AND VOIP NETWORKSVasu Holdings LLCClosed
90/015,707Nov 20, 20258,886,181MOBILE TELEPHONE VOIP/CELLULAR SEAMLESS ROAMING SWITCHING CONTROLLERVasu Holdings LLCOpen
90/015,623Oct 22, 202511,075,786MULTICARRIER SUB-LAYER FOR DIRECT SEQUENCE CHANNEL AND MULTIPLE-ACCESS CODINGGenghiscomm Holdings LLCOpen
90/015,489Aug 29, 20258,418,079SYSTEM AND METHOD FOR CURSOR-BASED APPLICATION MANAGEMENTTransparence LLCOpen
90/015,455Aug 18, 202511,960,580SYSTEM AND METHOD FOR CURSOR-BASED APPLICATION MANAGEMENTTransparence LLCOpen
90/015,454Aug 18, 20259,235,329SYSTEM AND METHOD FOR CURSOR-BASED APPLICATION MANAGEMENTTransparence LLCOpen
90/015,417Jul 30, 202511,381,285Transmit Pre-CodingGenghiscomm Holdings LLCClosed
90/019,848Feb 11, 202511,424,792Coordinated Multipoint SystemsGenghiscomm Holdings LLCClosed
90/019,847Feb 11, 202511,252,005Spreading and Precoding in OFDMGenghiscomm Holdings LLCOpen
90/019,560Jul 1, 202411,201,500EFFICIENCIES AND FLEXIBILITIES IN INDUCTIVE (WIRELESS) CHARGINGMojo Mobility Inc.Closed
90/019,562Jul 1, 202411,462,942Efficiencies and Method Flexibilities In Inductive (Wireless) ChargingMojo Mobility Inc.Closed
90/019,564Jul 1, 202411,316,371System and Method for Inductive Charging of Portable DevicesMojo Mobility Inc.Closed
90/019,556Jun 28, 20247,948,208POWER SOURCE, CHARGING SYSTEM, AND INDUCTIVE RECEIVER FOR MOBILE DEVICESMojo Mobility Inc.Closed
90/019,558Jun 28, 202411,342,777POWERING AND/OR CHARGING WITH MORE THAN ONE PROTOCOLMojo Mobility Inc.Closed
90/019,557Jun 28, 20249,577,440INDUCTIVE POWER SOURCE AND CHARGING SYSTEMAfshin PartoviOpen
90/019,347Dec 21, 20238,761,776CELL RESELECTION METHOD AND TERMINALG+ Communications LLCClosed
90/019,324Dec 13, 20238,217,887SYSTEM AND METHOD FOR BACKLIGHT CONTROL FOR AN ELECTRONIC DISPLAYAtmel CorporationClosed
90/015,285Sep 27, 20238,244,582METHOD AND STORED PROGRAM FOR ACCUMULATING DESCRIPTIVE PROFILE DATA ALONG WITH SOURCE INFORMATION FOR USE IN TARGETING THIRD-PARTY ADVERTISEMENTSAlmondnet Inc.Closed
90/015,288Aug 31, 20238,566,164TARGETED ONLINE ADVERTISEMENTS BASED ON VIEWING OR INTERACTING WITH TELEVISION ADVERTISEMENTSIntent IQ LLCClosed
90/015,290Aug 31, 202310,321,198SYSTEMS AND METHODS FOR DEALING WITH ONLINE ACTIVITY BASED ON DELIVERY OF A TELEVISION ADVERTISEMENTIntent IQ LLCClosed

Other reexam requesters

See the full reexam picture for Samsung Electronics Co. Ltd.

Certificate outcomes, pendency, and the parties and examiners behind these cases. Free to sign up.