This inventor holds 43 USPTO granted patents and 2 published patent applications, plus 14 CIPO patents and 8 EPO patents, primarily in Lithium-Ion Batteries. Top assignees: Changs-Ascending Enterprise Co, Ascending Energy Inc., Carnegie Mellon University. Active years: 2000-2023.
Location History:
- Pittsburgh, PA (US) (2000 - 2007)
- Taichung, TW (2015 - 2020)
- South San Francisco, CA (US) (2022)
- Ithaca, NY (US) (2009 - 2023)
Company Filing History:

Years Active: 2000-2023
Areas of Expertise:
Title: Chun-Chieh Chang: Pioneering Inventor from Ithaca
Introduction: Chun-Chieh Chang is a distinguished inventor hailing from Ithaca, NY, known for his groundbreaking contributions to the field of technology and innovation.
Latest Patents: Chun-Chieh Chang holds several patents in the areas of artificial intelligence, renewable energy, and sustainable technologies, showcasing his commitment to creating solutions for a better future.
Career Highlights: With a career spanning over two decades, Chun-Chieh Chang has worked with leading tech companies, research institutions, and universities, where he has spearheaded projects that have revolutionized various industries.
Collaborations: Throughout his career, Chun-Chieh Chang has collaborated with top engineers, scientists, and researchers, fostering a culture of innovation and excellence in all his projects. His collaborative efforts have led to the development of cutting-edge technologies that have had a lasting impact.
Conclusion: Chun-Chieh Chang's passion for innovation, coupled with his relentless drive to push the boundaries of what is possible, has solidified his reputation as a visionary inventor in the world of technology. His work continues to inspire future generations of inventors and innovators.