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For the Inventor, By the Inventor

Brighton, MI, United States of America

Eric J Defenderfer

This inventor holds 6 USPTO granted patents. Top assignees: Gm Global Technolgoy Operations, Inc., Tula Technology, Inc.. Active years: 2007-2021.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Eric J Defenderfer. Retrieved from https://idiyas.com/inventor/eric-j-defenderfer

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

USPTO Granted Patents = 6

% Patents Active = 83.3

Average Co-Inventor Count = 5.9

ph-index = 4

Forward Citations = 48(Granted Patents)


Company Filing History:

goldMedal6 out of 31,934 
 
Gm Global Technolgoy Operations, Inc.
 patents
silverMedal2 out of 188 
 
Tula Technology, Inc.
 patents
where one patent can have more than one assignee

Years Active: 2007-2021

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6 patents (USPTO):Explore Patents
1. 10941722 - Method and apparatus for determining optimum skip fire firing profile (2021-03-09),
2. 10380988 - Body mounted vehicle noise cancellation system (2019-08-13),
3. 10247121 - Method and apparatus for determining optimum skip fire firing profile (2019-04-02),
4. 10054167 - Driveshaft with two-stage stiffness (2018-08-21),
5. 9416815 - Driveshaft with two-stage stiffness (2016-08-16),
6. 7225783 - Engine motion active control (2007-06-05),

Title: Eric J Defenderfer - Innovator from Brighton, MI

Introduction: Eric J Defenderfer is a renowned inventor hailing from Brighton, MI, known for his groundbreaking contributions to various fields.

Latest Patents: Eric J Defenderfer holds several patents in the areas of technology, healthcare, and consumer products, showcasing his diverse range of innovative ideas.

Career Highlights: With a career spanning over two decades, Eric has consistently pushed the boundaries of traditional thinking, leading to the development of cutting-edge solutions that have impacted industries worldwide.

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

Conclusion: Eric J Defenderfer's passion for innovation and his relentless drive to create have solidified his position as a visionary inventor, shaping the future of technology and beyond.

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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