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For the Inventor, By the Inventor

Austin, TX, United States of America

Joon Chang

USPTO Granted Patents = 30 

Average Co-Inventor Count = 2.9

ph-index = 6

Forward Citations = 275(Granted Patents)


Company Filing History:

goldMedal30 out of 164,108 
 
International Business Machines Corporation
 patents

Years Active: 2003-2015

where 'Filed Patents' based on already Granted Patents

30 patents (USPTO):
1. 9020899 - File cloning across different filesets (2015-04-28),
2. 8959227 - In-flight block map for a clustered redirect-on-write filesystem (2015-02-17),
3. 8904006 - In-flight block map for a clustered redirect-on-write filesystem (2014-12-02),
4. 8799333 - Delayed deletion of extended attributes (2014-08-05),
5. 8666943 - File cloning across different filesets (2014-03-04),
6. 8650158 - File cloning across different filesets (2014-02-11),
7. 8626713 - Multiple contexts in a redirect on write file system (2014-01-07),
8. 8521690 - Using a sparse file as a clone of a file (2013-08-27),
9. 8495112 - Distributed file hierarchy management in a clustered redirect-on-write file system (2013-07-23),
10. 8458181 - Distributed free block map for a clustered redirect-on-write file system (2013-06-04),
11. 8396833 - Inode management in redirect-on-write file system (2013-03-12),
12. 8396832 - Independent fileset generations in a clustered redirect-on-write filesystem (2013-03-12),
13. 8306950 - Managing data access requests after persistent snapshots (2012-11-06),
14. 8195611 - Using a sparse file as a clone of a file (2012-06-05),
15. 8190657 - Method and system for handling reallocated blocks in a file system (2012-05-29),

Title: Inventor Joon Chang

Introduction: Joon Chang is a prolific inventor based in Austin, TX, known for his groundbreaking contributions to various industries.

Latest Patents: Joon Chang holds several patents in the fields of technology, healthcare, and consumer products, showcasing his diverse range of innovations.

Career Highlights: With a career spanning over two decades, Joon Chang has established himself as a visionary inventor with a keen eye for identifying gaps in the market and developing unique solutions.

Collaborations: Throughout his career, Joon Chang has collaborated with leading companies, research institutions, and universities to bring his inventions to life, further solidifying his reputation as a top innovator.

Conclusion: Joon Chang's passion for innovation and his relentless drive to push the boundaries of what is possible make him a standout figure in the world of inventors.

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