Inventor · disambiguated record
John A. Barkley
Also filed as: BARKLEY JOHN A · BARKLEY JOHN ALLEN · BARKLEY JR JOHN A
10 granted patents·2 pending applications·206 citations·filing 1976–2009
91Inventor score
Files withIBM3TANDBERG DATA CORP3BREECE HILL TECHNOLOGIES INC2BARKLEY JOHN A1BREECE HILL TECHNOLOGIES IN C1
Top patents by PatentIndex Score
12 records- 0193US7777985B2Transport method and apparatus for cartridge library utilizing cam slot and follower for moving a robot carriageTANDBERG DATA CORP·Filed 2007·Granted Aug 17, 2010·22 cites·12 claims
- 0292US4255042ALight pipe for accurate erasure of photoconductor chargeIBM·Filed 1979·Granted Mar 10, 1981·47 cites·4 claims
- 0391US7777986B2Multi-dimensional transport method and drive subsystems in a cartridge library apparatusTANDBERG DATA CORP·Filed 2007·Granted Aug 17, 2010·16 cites·9 claims
- 0486US6871898B2Soft cover for vehicles and process for makingOMNOVA SOLUTIONS INC·Filed 2003·Granted Mar 29, 2005·34 cites·23 claims
- 0584US4265998AElectrophotographic photoreceptive background areas cleaned by backcharge processIBM·Filed 1979·Granted May 5, 1981·22 cites·44 claims
- 0671US7180702B2Data cartridges handler including a ring-shaped carousel and a picker within the inner periphery of the carouselTANDBERG DATA COP·Filed 2004·Granted Feb 20, 2007·11 cites·23 claims
- 0771US5867458AMagazine for holding computer data storage cartridgesBREECE HILL TECHNOLOGIES INC·Filed 1996·Granted Feb 2, 1999·26 cites·14 claims
- 0856US5892750AMulti-ported robotic shuttle for cartridge retrieval and insertion in a storage library subsystemBREECE HILL TECHNOLOGIES IN C·Filed 1996·Granted Apr 6, 1999·16 cites·16 claims
- 0950US4037264AMagnetic head housing with wedge locking meansIBM·Filed 1976·Granted Jul 19, 1977·7 cites·16 claims
- 1048US2008278847A1Method and apparatus for positioning drives in cartridge libraryBARKLEY JOHN A·Filed 2007·Application pending·0 cites
- 1148US2009224053A1Computer storage library barcode readerTANDBERG DATA CORP·Filed 2009·Application pending·0 cites
- 1239US5815340AApparatus and methods for cartridge retrieval and insertion in a storage library subsystem including a robotic shuttle having a sole rocker beamBREECE HILL TECHNOLOGIES INC·Filed 1996·Granted Sep 29, 1998·5 cites·18 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →