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For the Inventor, By the Inventor

San Jose, CA, United States of America

David Jame Altknecht

USPTO Granted Patents = 20

Average Co-Inventor Count = 4.5

ph-index = 4

Forward Citations = 50(Granted Patents)


Company Filing History:

goldMedal20 out of 164,108 
 
International Business Machines Corporation
 patents

Years Active: 2014-2022

where 'Filed Patents' based on already Granted Patents

20 patents (USPTO):
1. 11238896 - Passive retraction of a hub clamp in an optical disc drive (2022-02-01),
2. 10692526 - Actuator tip calibration for robotic optical storage system (2020-06-23),
3. 10658001 - Method and system for selecting and moving a single disc in an optical disc library (2020-05-19),
4. 10600441 - Disc gripper for storage discs (2020-03-24),
5. 10580451 - Disc storage cassettes comprising index features (2020-03-03),
6. 10546608 - Method and system for selecting and moving a single disc in an optical disc library (2020-01-28),
7. 10529371 - Actuator tip calibration for robotic optical storage system (2020-01-07),
8. 10438629 - Disc storage cassettes comprising track connectors (2019-10-08),
9. 10242705 - Disc storage cassettes comprising a movable bale (2019-03-26),
10. 10186295 - Disc gripper for storage disc (2019-01-22),
11. 10127941 - Optical disk drive guide (2018-11-13),
12. 9984722 - Disc storage cassettes (2018-05-29),
13. 9741390 - Optical disc drive (2017-08-22),
14. 9741389 - High performance robotic optical storage system (2017-08-22),
15. 9672863 - Disc gripper for storage discs (2017-06-06),

Title: David Jame Altknecht: Innovator in Optical Disc Drive Technology

Introduction

David Jame Altknecht, based in San Jose, California, is a prominent inventor known for his significant contributions to optical disc drive technology. With an impressive portfolio of 20 patents, Altknecht has established himself as a leading figure in innovation within the tech industry.

Latest Patents

Among his latest inventions are two notable patents. The first is titled "Passive retraction of a hub clamp in an optical disc drive." This invention involves a spindle hub coupled to an optical assembly, with a disc clamp assembly designed to hold an optical disc securely. Notably, the hub clamp is drawn towards the spindle hub in a first position and towards the clamp carriage in a second position, utilizing ferromagnetic materials to generate the necessary bias.

The second patent, "Actuator tip calibration for robotic optical storage system," presents a complex calibration system featuring a movable arm within an optical disc storage system. This system includes a disc kicker device that aligns the actuator tip with the optical disc, ensuring precise operation by determining the stop position based on applied torque to the device.

Career Highlights

David Jame Altknecht has made a significant impact while working at International Business Machines Corporation (IBM). His expertise in developing advanced mechanisms for optical disc technology has contributed greatly to improving the functionality and efficiency of optical storage devices.

Collaborations

Throughout his career, Altknecht has collaborated with notable colleagues like William Marvin Dyer and Donald Stimson Bethune. These partnerships have facilitated the exchange of ideas and innovations, further enhancing the advancements made in his field.

Conclusion

David Jame Altknecht continues to be a driving force in technological innovations related to optical disc drives. His extensive patent portfolio and collaborative efforts underscore his dedication to pushing the boundaries of engineering and design in this ever-evolving industry.

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