ExamPat

Maxell, Ltd.

Patent owner in reexamination·20 ex parte reexams

Maxell, Ltd.'s patents have been the subject of 20 USPTO ex parte reexaminations, with 6 currently open. Its patents are most often challenged by Apple Inc., Coretronic Corporation, and Samsung Electronics Co., Ltd. and Samsung Electronics America, Inc.. 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

7
20
5
21
2
25
6
26

Top requesters

Outcome track record

How reexams of this owner's patents resolve: claims confirmed, amended, mixed, or fully canceled.

  • Certificate outcome split across every bucket
  • Claim-survival rate

Defense metrics

Claim-survival rate, average pendency, and the open/closed split across every reexam of this owner's patents.

  • Survival rate of closed proceedings
  • Average pendency in months

Challengers & examiners

Which requesters most often challenge this owner's patents, and which examiners decide them.

  • Top requesters
  • Most frequent examiners

Recent reexaminations (20)

Control #FiledPatentTitleRequesterStatus
90/016,310May 19, 20269,322,530LIGHT SOURCE DEVICECoretronic CorporationOpen
90/016,203Apr 21, 20268,593,580PROJECTION-TYPE DISPLAY APPARATUSCoretronic CorporationOpen
90/016,134Apr 3, 202612,108,103PORTABLE TERMINAL, INFORMATION PROCESSING APPARATUS, CONTENT DISPLAY SYSTEM AND CONTENT DISPLAY METHOD—Closed
90/016,133Apr 3, 202611,509,953INFORMATION PROCESSING APPARATUS AND INFORMATION PROCESSING METHODSamsung Electronics Co., Ltd. and Samsung Electronics America, Inc.Open
90/016,111Apr 1, 202610,783,228INFORMATION PROCESSING DEVICE, APPLICATION SOFTWARE START-UP SYSTEM, AND APPLICATION SOFTWARE START-UP METHOD—Open
90/015,879Jan 12, 20269,547,226LIGHT SOURCE DEVICE AND PROJECTION-TYPE IMAGE DISPLAY DEVICECoretronic CorporationOpen
90/015,583Oct 7, 202511,750,915MOBILE TERMINALSamsung Electronics Co., Ltd. and Samsung Electronics America, Inc.Open
90/015,582Oct 7, 202511,490,004MOBILE TERMINALSamsung Electronics Co., Ltd. and Samsung Electronics America, Inc.Closed
90/014,678Feb 12, 20217,116,438TERMINAL FOR INFORMATION PROCESSINGApple Inc.Closed
90/014,673Feb 3, 20216,430,498PORTABLE TERMINAL WITH THE FUNCTION OF WALKING NAVIGATIONApple Inc.Closed
90/014,662Jan 27, 20216,748,317PORTABLE TERMINAL WITH THE FUNCTION OF WALKING NAVIGATIONApple Inc.Closed
90/014,661Jan 27, 20216,580,999PORTABLE TERMINAL WITH THE FUNCTION OF WALKING NAVIGATIONApple Inc.Closed
90/014,651Jan 12, 202110,129,590DISPLAY APPARATUS AND VIDEO PROCESSING APPARATUSApple Inc.Closed
90/014,639Dec 23, 20206,748,317PORTABLE TERMINAL WITH THE FUNCTION OF WALKING NAVIGATIONApple Inc.Closed
90/014,638Dec 23, 20208,982,086INFORMATION PROCESSING APPARATUSApple Inc.Closed
90/014,641Dec 23, 202010,176,848RECORDING AND REPRODUCING APPARATUS AND METHOD THEREOFApple Inc.Closed
90/014,640Dec 23, 20206,580,999PORTABLE TERMINAL WITH THE FUNCTION OF WALKING NAVIGATIONApple Inc.Closed
90/014,632Dec 18, 20206,408,193CELLULAR TELEPHONEApple Inc.Closed
90/014,631Dec 15, 20207,203,517MOBILE COMMUNICATION TERMINAL DEVICEApple Inc.Closed
90/014,628Dec 10, 20208,339,493ELECTRIC CAMERAApple Inc.Closed

Other patent owners

See the full reexam picture for Maxell, Ltd.

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