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For the Inventor, By the Inventor

Sunnyvale, CA, United States of America

David W Chang

This inventor holds 28 USPTO granted patents and 24 published patent applications and 1 EPO patent, primarily in Medical Devices. Top assignees: Silk Road Medical, Inc., Lattice Semiconductor Corporation, Other. Active years: 1998-2024.

IDiyas Innovation Intelligence. (2026). Inventor Profile: David W Chang. Retrieved from https://idiyas.com/inventor/david-w-chang-qcqwh5m4

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

Calculating rank
USPTO Granted Patents = 28 

% Patents Active = 100.0

 

Average Co-Inventor Count = 1.0

ph-index = 17

Forward Citations = 1,342(Granted Patents)


Location History:

  • Brookline, MA (US) (1998)
  • Yorba Linda, CA (US) (2001)
  • Placentia, CA (US) (2006)
  • Houston, TX (US) (2010 - 2014)
  • Cupertino, CA (US) (2011 - 2014)
  • Sunnyvale, CA (US) (2009 - 2024)

Company Filing History:

goldMedal19 out of 94 
 
Silk Road Medical, Inc.
 patents
silverMedal2 out of 765 
 
Lattice Semiconductor Corporation
 patents
bronzeMedal1 out of 834,659 
Other
 patents
where one patent can have more than one assignee

Years Active: 1998-2024

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Areas of Expertise:
Endoluminal Delivery
Anesthesia
Arterial Lesion Treatment
Carotid Artery
Protective Cover
Power Management
Programmable Logic Devices
UV Gel Light
UV Light
Exovascular Anastomotic Device
Clip Locking Mechanism
28 patents (USPTO):Explore Patents
1. 12053590 - Endoluminal delivery of anesthesia (2024-08-06),
2. 11918226 - Method and apparatus for treating an arterial lesion (2024-03-05),
3. 11849954 - Method and apparatus for treating an arterial lesion (2023-12-26),
4. 10828460 - Endoluminal delivery of anesthesia (2020-11-10),
5. 10779835 - Method and apparatus for treating a carotid artery (2020-09-22),
6. 10722239 - Method and apparatus for treating an arterial lesion (2020-07-28),
7. 10328232 - Endoluminal delivery of anesthesia (2019-06-25),
8. 10188399 - Method and apparatus for treating a carotid artery (2019-01-29),
9. 9669183 - Endoluminal delivery of anesthesia (2017-06-06),
10. 9662118 - Method and apparatus for treating a carotid artery (2017-05-30),
11. 9526504 - Method and apparatus for treating a carotid artery (2016-12-27),
12. 9295817 - Endoluminal delivery of anesthesia (2016-03-29),
13. 8870805 - Method and apparatus for treating a carotid artery (2014-10-28),
14. D710839 - Protective cover (2014-08-12),
15. D710345 - Protective cover (2014-08-05),

Title: The Innovative Journey of David W Chang

Introduction: David W Chang, a pioneering inventor based in Sunnyvale, CA, has made significant contributions to the field of technology through his groundbreaking inventions and patents.

Latest Patents: David W Chang holds several patents in the areas of artificial intelligence, renewable energy, and medical devices, showcasing his diverse range of expertise and innovative thinking.

Career Highlights: With a career spanning over two decades, David W Chang has worked with leading tech companies in Silicon Valley, where he has spearheaded research and development projects that have resulted in cutting-edge inventions. His passion for innovation and problem-solving has led to the successful commercialization of several products.

Collaborations: Throughout his career, David W Chang has collaborated with top researchers, engineers, and scientists from renowned universities and research institutions worldwide. These collaborations have not only enriched his work but have also led to the development of revolutionary technologies.

Conclusion: David W Chang's relentless pursuit of innovation and his commitment to pushing the boundaries of technology have established him as a prominent figure in the world of inventions. His remarkable contributions continue to inspire the next generation of inventors and shape the future of technological advancements.

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]
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