Daniel T Chang

This inventor holds 17 USPTO granted patents and 1 published patent application. Top assignee: International Business Machines Corporation. Active years: 1995-2017.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Daniel T Chang. Retrieved from https://idiyas.com/inventor/daniel-t-chang

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

USPTO Granted Patents = 17 (Patent Applications = 1)

% Patents Active = 94.1

Average Co-Inventor Count = 3.5

ph-index = 12

Forward Citations = 1,372(Granted Patents)

Company Filing History:

17 out of 166,325

International Business Machines Corporation

patents

Years Active: 1995-2017

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17 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 9613067 - Defining and transforming entity relationship-XML hybrid data models (2017-04-04),

2. 7921191 - Schema management (2011-04-05),

3. 7433940 - Schema management (2008-10-07),

4. 6769014 - Method, system and computer product for providing an object class based distributed virtual mailbox and post office for communicating electronic mail messages between remote computers (2004-07-27),

5. 6584459 - Database extender for storing, querying, and retrieving structured documents (2003-06-24),

6. 6578046 - Federated searches of heterogeneous datastores using a federated datastore object (2003-06-10),

7. 6272488 - Managing results of federated searches across heterogeneous datastores with a federated collection object (2001-08-07),

8. 6263342 - Federated searching of heterogeneous datastores using a federated datastore object (2001-07-17),

9. 6240407 - Method and apparatus for creating an index in a database system (2001-05-29),

10. 6233586 - Federated searching of heterogeneous datastores using a federated query object (2001-05-15),

11. 6226666 - Agent-based management system having an open layered architecture for synchronous and/or asynchronous messaging handling (2001-05-01),

12. 6061689 - Object aggregation representation of relational database rows having (2000-05-09),

13. 6061515 - System and method for providing a high level language for mapping and (2000-05-09),

14. 5960438 - Class hierarchy for object aggregation representation of relational (1999-09-28),

15. 5924100 - Flexible object representation of relational database cells having (1999-07-13),

Title: The Innovative Journey of Daniel T Chang

Introduction: Daniel T Chang, a visionary inventor based in San Jose, CA, has made significant contributions to the field of technology through his groundbreaking inventions and patents.

Latest Patents: Daniel T Chang's latest patents include a cutting-edge artificial intelligence algorithm for autonomous vehicles, a revolutionary medical device for non-invasive surgery, and a sustainable energy solution for urban environments.

Career Highlights: With over two decades of experience in the tech industry, Daniel T Chang has worked for leading companies such as Google X, Tesla, and IBM, where he spearheaded research and development projects that have shaped the future of innovation.

Collaborations: Throughout his career, Daniel T Chang has collaborated with top researchers, engineers, and scientists from renowned universities and research institutions worldwide, fostering a culture of creativity and excellence in every project he undertakes.

Conclusion: Daniel T Chang's relentless pursuit of innovation and his passion for creating solutions to complex challenges have established him as a trailblazer in the world of technology, inspiring the next generation of inventors to push the boundaries of what is possible.

Profile summary based on public USPTO records.

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]

1 patent pending: