Flint, MI, United States of America

David E Fletcher

USPTO Granted Patents = 72 


 

Average Co-Inventor Count = 4.5

ph-index = 7

Forward Citations = 195(Granted Patents)

Forward Citations (Not Self Cited) = 129(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Flint, MI (US) (1995 - 2022)
  • Davison, MI (US) (2021 - 2023)

Company Filing History:


Years Active: 1995-2023

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Areas of Expertise:
Venturi Devices
Vacuum Systems
Check Valves
Crankcase Ventilation
Aspirators
Flow Control
Sprung Gate Valves
Noise Attenuation
Turbocharging Systems
Fluidic Diodes
Magnetically Actuated Valves
Ejector Systems
72 patents (USPTO):Explore Patents

Title: The Innovation Journey of David E Fletcher: Pioneering Engineer from Flint, MI

Introduction:

David E Fletcher, a notable inventor hailing from Flint, MI, has left an indelible mark in the world of engineering and innovation. With an impressive portfolio of 72 patents to his name, Fletcher's contributions have revolutionized various industries.

Latest Patents:

Among his recent patents is the "Quick Connector with a Replaceable Restriction Orifice," a female quick coupling designed to enhance efficiency in engine systems. Additionally, the "Crankcase Ventilation System with Constant Restriction" showcases Fletcher's commitment to developing sustainable solutions for internal combustion engines.

Career Highlights:

Fletcher's exceptional career includes pivotal roles at Dayco IP Holdings, LLC, and Dayco Products, Inc. His innovative spirit and relentless pursuit of excellence have propelled him to the forefront of the engineering field, earning him recognition and respect.

Collaborations:

Throughout his career, Fletcher has collaborated with esteemed coworkers such as Brian M Graichen and Keith Hampton. This collaborative approach has not only fostered groundbreaking innovations but also nurtured a culture of creativity and teamwork.

Conclusion:

In conclusion, David E Fletcher's passion for innovation and his unwavering dedication to engineering have established him as a trailblazer in the industry. His patents and contributions continue to inspire future generations of inventors, shaping the landscape of technological advancement for years to come.

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