TREA

David J. Altknecht

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  • San Jose, CA, US
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Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    PASSIVE RETRACTION OF A HUB CLAMP IN AN OPTICAL DISC DRIVE
    • Publication number 20200258541
    • Publication date Aug 13, 2020
    • International Business Machines Corporation
    • Daniel SMITH
    • G11 - INFORMATION STORAGE
  • Information Patent Application

    ACTUATOR TIP CALIBRATION FOR ROBOTIC OPTICAL STORAGE SYSTEM
    • Publication number 20200135234
    • Publication date Apr 30, 2020
    • International Business Machines Corporation
    • Daniel F. Smith
    • G11 - INFORMATION STORAGE
  • Information Patent Application

    DISC STORAGE CASSETTES
    • Publication number 20190325911
    • Publication date Oct 24, 2019
    • International Business Machines Corporation
    • David J. Altknecht
    • G11 - INFORMATION STORAGE
  • Information Patent Application

    DISC STORAGE CASSETTES
    • Publication number 20190130939
    • Publication date May 2, 2019
    • International Business Machines Corporation
    • David J. Altknecht
    • G11 - INFORMATION STORAGE
  • Information Patent Application

    OPTICAL DISK DRIVE GUIDE
    • Publication number 20180294009
    • Publication date Oct 11, 2018
    • International Business Machines Corporation
    • David J. Altknecht
    • G11 - INFORMATION STORAGE
  • Information Patent Application

    DISC STORAGE CASSETTES
    • Publication number 20180211691
    • Publication date Jul 26, 2018
    • International Business Machines Corporation
    • David J. Altknecht
    • G11 - INFORMATION STORAGE
  • Information Patent Application

    DISC GRIPPER FOR STORAGE DISC
    • Publication number 20170232619
    • Publication date Aug 17, 2017
    • International Business Machines Corporation
    • David J. Altknecht
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    DISC STORAGE CASSETTES
    • Publication number 20170236544
    • Publication date Aug 17, 2017
    • International Business Machines Corporation
    • David J. Altknecht
    • G11 - INFORMATION STORAGE
  • Information Patent Application

    HIGH PERFORMANCE ROBOTIC OPTICAL STORAGE SYSTEM
    • Publication number 20170236545
    • Publication date Aug 17, 2017
    • International Business Machines Corporation
    • David J. Altknecht
    • G11 - INFORMATION STORAGE
  • Information Patent Application

    PERMANENT MAGNETIC CHUCKING DEVICE WITH LARGE FORCE DIFFERENTIAL
    • Publication number 20160125989
    • Publication date May 5, 2016
    • International Business Machines Corporation
    • David J. Altknecht
    • G11 - INFORMATION STORAGE
  • Information Patent Application

    TAPE DRIVE WITH OVERLAPPED OPERATIONS
    • Publication number 20150002958
    • Publication date Jan 1, 2015
    • International Business Machines Corporation
    • David J. Altknecht
    • G11 - INFORMATION STORAGE
  • Information Patent Application

    METHOD AND APPARATUS FOR SUBSTRATE-MASK ALIGNMENT
    • Publication number 20130316543
    • Publication date Nov 28, 2013
    • International Business Machines Corporation
    • DAVID J. ALTKNECHT
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Application

    ROBOTIC DEVICE FOR SUBSTRATE TRANSFER APPLICATIONS
    • Publication number 20120256435
    • Publication date Oct 11, 2012
    • International Business Machines Corporation
    • DAVID J. ALTKNECHT
    • H01 - BASIC ELECTRIC ELEMENTS