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For the Inventor, By the Inventor

Birmingham, MI, United States of America

Charles W Wampler, Ii

This inventor holds 37 USPTO granted patents and 10 published patent applications, primarily in Battery Management Systems. Top assignees: Gm Global Technolgoy Operations, Inc., United States of America as Represented by the Administrator of NASA. Active years: 1993-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Charles W Wampler, Ii. Retrieved from https://idiyas.com/inventor/charles-w-wampler-ii

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

USPTO Granted Patents = 37 

% Patents Active = 83.8

Average Co-Inventor Count = 2.8

ph-index = 12

Forward Citations = 1,567(Granted Patents)


Company Filing History:

goldMedal37 out of 31,934 
 
Gm Global Technolgoy Operations, Inc.
 patents
silverMedal13 out of 2,490 
 
United States of America as Represented by the Administrator of NASA
 patents
where one patent can have more than one assignee

Years Active: 1993-2025

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Areas of Expertise:
Battery Management
State of Charge Balancing
Battery State Estimation
Electrochemical Methods
Intelligent Motor Vehicles
Robotic Control Systems
Tendon-Driven Robotics
Vision Systems
Manufacturing Fixtures
Humanoid Robots
Sensor Technology
Programmable Devices
37 patents (USPTO):Explore Patents
1. 12334759 - Battery string state of charge balancing with phase sharing (2025-06-17),
2. 12334758 - Battery string state of charge balancing systems and methods (2025-06-17),
3. 12255472 - Switch duration setting for battery string state of charge balancing (2025-03-18),
4. 12244162 - Simplified switching for state of charge balancing of battery strings and modules (2025-03-04),
5. 12000901 - Battery state estimation based on multiple rates of hysteresis transit (2024-06-04),
6. 11774514 - Electrochemical methods for identification of cell quality (2023-10-03),
7. 11685288 - Intelligent motor vehicles and control logic for managing charging of traction battery packs (2023-06-27),
8. 11662387 - Battery state estimation using an equivalent constant current model of overpotential (2023-05-30),
9. 10950903 - Battery state estimation using electrode transient model (2021-03-16),
10. 10928457 - Battery state estimation using high-frequency empirical model with resolved time constant (2021-02-23),
11. 10919408 - Controlling operation of device with rechargeable energy storage pack based on propulsion loss assessment (2021-02-16),
12. 10591549 - Sensor and method of making and using the same (2020-03-17),
13. 10589629 - Electrochemical device sensor and method of making and using the same (2020-03-17),
14. 10288693 - State of charge estimator and methods of making and using the same (2019-05-14),
15. 9821424 - Manufacturing fixture (2017-11-21),

Title: The Innovative Journey of Charles W. Wampler, II

Introduction: Charles W. Wampler, II, a distinguished inventor hailing from Birmingham, MI, has made significant contributions to the field of innovation with his groundbreaking ideas and inventions.

Latest Patents: Charles W. Wampler, II holds several patents in various technological fields, showcasing his versatility and creativity in inventing new solutions to complex problems.

Career Highlights: With a career spanning several decades, Charles W. Wampler, II has established himself as a visionary inventor, constantly pushing the boundaries of what is possible in the world of technology.

Collaborations: Throughout his career, Charles W. Wampler, II has collaborated with leading research institutions, universities, and companies to bring his inventions to life, demonstrating his ability to work effectively in multidisciplinary teams.

Conclusion: Charles W. Wampler, II's passion for innovation and his relentless pursuit of excellence have solidified his reputation as a pioneering inventor, inspiring the next generation of innovators to dream big and think outside the box.

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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