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For the Inventor, By the Inventor

Oxford, MI, United States of America

Carl J Zipfel

USPTO Granted Patents = 69

Average Co-Inventor Count = 1.2

ph-index = 64

Forward Citations = 18,738(Granted Patents)

Forward Citations (Not Self Cited) = 18,308(Dec 10, 2025)


Inventors with similar research interests:


Company Filing History:

goldMedal68 out of 30,963 
 
Gm Global Technolgoy Operations, Inc.
 patents
where one patent can have more than one assignee

Years Active: 2009-2024

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Areas of Expertise:
Pickup Truck Cargo Bed Extensions
Vehicle Front Headlamp
Vehicle Rear Taillamp
Vehicle Grille
Vehicle Tailgate
Vehicle Front Bumper
Vehicle Fog Light
Vehicle Front Lower Fascia
Vehicle Hood Molding
Vehicle Front Fender
Vehicle Endgate
Vehicle Replica Models
69 patents (USPTO):Explore Patents
1. 11926370 - Pickup truck cargo bed extension systems (2024-03-12),
2. D909916 - Vehicle, toy replica and/or other replica (2021-02-09),
3. D903161 - Vehicle front headlamp (2020-11-24),
4. D903160 - Vehicle front headlamp (2020-11-24),
5. D903159 - Vehicle rear taillamp (2020-11-24),
6. D897255 - Vehicle tailgate (2020-09-29),
7. D894801 - Vehicle grille (2020-09-01),
8. D894061 - Vehicle front lower fascia (2020-08-25),
9. D892003 - Vehicle front skid plate (2020-08-04),
10. D888635 - Vehicle hood molding (2020-06-30),
11. D887329 - Vehicle hood insert (2020-06-16),
12. D887323 - Vehicle front fascia filler (2020-06-16),
13. D885270 - Vehicle hood (2020-05-26),
14. D885265 - Vehicle front bumper (2020-05-26),
15. D885261 - Vehicle grille surround (2020-05-26),

Title: Innovations by Carl J. Zipfel: Pioneering Cargo Bed Extension Systems

Introduction

Carl J. Zipfel, an accomplished inventor based in Oxford, MI, has made significant contributions to the field of automotive technology, holding a remarkable total of 69 patents. His innovative designs and solutions reflect creativity and practicality, aimed at improving everyday vehicle functionality.

Latest Patents

Among his latest inventions is a groundbreaking pickup truck cargo bed extension system. This system features a cargo bed and a pivoting tailgate that operates via multiple hinges. The tailgate consists of an outer portion flanked by lateral sides, along with an inner portion that can rotate to a vertical position when the tailgate is down. This innovative design enhances usability by allowing extension panels to make contact with the inner portion, providing additional space and versatility for cargo transport.

Career Highlights

Carl is currently associated with GM Global Technology Operations LLC, where he continues to lead and inspire innovation in vehicle design and functionality. His extensive patent portfolio not only underscores his dedication to advancement but also positions him as a key figure within the automotive sector.

Collaborations

Throughout his career, Carl has collaborated with notable colleagues, including David Gillespie and Steve S. Kim. These partnerships highlight the collaborative spirit of innovation at GM Global Technology, allowing for the pooling of expertise and ideas to develop cutting-edge automotive solutions.

Conclusion

Carl J. Zipfel exemplifies the essence of innovation in the automotive industry. Through his numerous patents and collaborations, he has contributed significantly to enhancing vehicle design and user experience, setting a standard for future inventions in the field. His work not only represents a personal legacy but also a commitment to advancing technology in ways that better serve consumers and industries alike.

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