Thousand Oaks, CA, United States of America

Charles E Chang

This inventor holds 75 USPTO granted patents, primarily in Energy Storage Systems (CPC class H01M). Top assignees: Rivian IP Holdings, LLC, Conexant Systems, Inc., Mindspeed Technologies, Inc.. Active years: 1993-2024.


% Patents Active = 81.3

Average Co-Inventor Count = 1.9

ph-index = 18

Forward Citations = 811(Granted Patents)

Forward Citations (Not Self Cited) = 793(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Palisades Park, NJ (US) (1993 - 2000)
  • Newbury Park, CA (US) (2002 - 2003)
  • Thousand Oaks, CA (US) (2001 - 2006)
  • Alhambra, CA (US) (2019)
  • Laguna Hills, CA (US) (2018 - 2021)
  • Wayne, NJ (US) (1997 - 2022)
  • South Pasadena, CA (US) (2021 - 2023)
  • Coto DeCaza, CA (US) (2009 - 2024)

Company Filing History:


Years Active: 1993-2024

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Areas of Expertise:
Energy Storage
Photodetection Sensor
Game System
Firearm Manufacturing
Battery Pack
Graphene-Polymer Composites
Dynamic Power Management
Smart Photovoltaic Panel
Multistage Amplifier
Fusible Links
Magazines Lock Modification
Data Rate Detection
75 patents (USPTO):Explore Patents

Title: Charles E Chang: A Trailblazer in Innovation

Introduction:

Charles E Chang, a visionary inventor based in Thousand Oaks, CA, has carved a notable path in the realm of inventions with his relentless pursuit of excellence. His passion for innovation has not only transformed industries but has also enhanced the quality of life for many individuals.

Latest Patents:

With an impressive portfolio of 73 patents, Charles E Chang continues to make significant contributions to the world of technology. His latest inventions include a Photodetection sensor for monitoring and fault detection, which revolutionizes battery monitoring systems, and a Database game-playing system based on pregenerated data, enhancing user experiences in accessing and updating databases.

Career Highlights:

Throughout his illustrious career, Charles E Chang has worked with renowned companies such as Rivian IP Holdings, LLC, where he has showcased his prowess in innovation and technology. His ability to think outside the box and create groundbreaking solutions has set him apart as a leader in the field of inventions.

Collaborations:

Collaborating with talented individuals is essential in bringing innovative ideas to life. Charles E Chang has had the privilege of working alongside notable coworkers such as Robert J Sheffler and Emil Chao, who have contributed to the success of his projects and inventions.

Conclusion:

Charles E Chang's dedication to innovation and his exceptional talent in the world of inventions have cemented his position as a prominent figure in the industry. His unwavering commitment to pushing boundaries and creating groundbreaking solutions continues to inspire countless individuals and shape the future of technology.

Profile summary based on public USPTO records.
Please report any incorrect information to [email protected]
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