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For the Inventor, By the Inventor

Taichung, Taiwan

Changs-Ascending Enterprise Co

Calculating rank
USPTO Granted Patents = 28

% Expired Patents = 7.1



Forward Citations = 140

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8 inventors (with patents filed for the assignee):

goldMedal Chun-Chieh Chang (25 out of 43 patents)

silverMedal Tsun Yu Chang (13 out of 13 patents)

bronzeMedal Tsun-Yu Chang (11 out of 22 patents)

4.  Ting-Keng Lin (3 out of 3 patents)

5.  Olivia Pei Hua Lee (2 out of 2 patents)

6.  Yu-Ta Tseng (2 out of 2 patents)

7.  Prashant Nagesh Kumta (2 out of 52 patents)

8.  Chun Chieh Chang (1 out of 1 patent)

9.  Tsun Yu Chang (0 patent)


Core Competencies:
Battery Control Method
Electrode Structure
Lithium Battery Cell
Chemical Synthesis
Energy Storage
High Voltage Battery
Cathode Material
Battery Module System
State of Charge
Polymer Binder
Conductive Connection

28 patents:

1. 11588189 - Battery control method (2023-02-21),
2. 10923709 - Methods and systems for making an electrode free from a polymer binder (2021-02-16),
3. 10847795 - Synthesis and characterization of lithium nickel manganese cobalt phosphorous oxide (2020-11-24),
4. 10727543 - Battery module system and method (2020-07-28),
5. 10581036 - Package structure of soft package lithium battery (2020-03-03),
6. 10217998 - Synthesis and characterization of lithium nickel manganese cobalt phosphorous oxide (2019-02-26),
7. 10205159 - Chemical synthesis route for lithium ion battery applications (2019-02-12),
8. 10181589 - Secondary battery packing case structure (2019-01-15),
9. 9991508 - Chemical synthesis route for lithium ion battery applications (2018-06-05),
10. 9906051 - Power supply system using energy storage cell (2018-02-27),
11. 9755214 - Lithium battery cell structure (2017-09-05),
12. D794554 - Battery (2017-08-15),
13. 9579682 - Direct deposition of graphene on substrate material (2017-02-28),
14. 9444079 - Electrode structure of lithium battery (2016-09-13),
15. 9388045 - Synthesis and characterization of lithium nickel manganese cobalt phosphorous oxide (2016-07-12),
Company Overview
Changs-Ascending Enterprise Co, based in Taichung, Taiwan, specializes in the development and manufacturing of precision machinery and components. The company focuses on innovative solutions for various industries, including automotive and electronics, emphasizing quality and advanced engineering practices. With a commitment to research and development, Changs-Ascending aims to enhance operational efficiency and product performance, positioning itself as a key player in the competitive landscape of precision manufacturing.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Nov 3 2026

28 Patents

#62 in Taichung

#624 in Taiwan

#23,325 in the World

Taichung, TW
Taichung, Taiwan

Changs-Ascending Enterprise Co

Forward Citations = 140

8 inventors:

goldMedal Chun-Chieh Chang (25 out of 43 patents)

silverMedal Tsun Yu Chang (13 out of 13 patents)

bronzeMedal Tsun-Yu Chang (11 out of 22 patents)

4.  Ting-Keng Lin (3 out of 3 patents)

5.  Olivia Pei Hua Lee (2 out of 2 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Changs-Ascending Enterprise Co. Retrieved from https://idiyas.com/company/changs-ascending-enterprise-company

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

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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