Charlestown, RI, United States of America

William Harrington

This inventor holds 86 USPTO granted patents and 15 published patent applications and 14 EPO patents, primarily in Cleaning Technology (CPC class A47L13-256). Top assignees: Unger Marketing International, LLC, Living Lean Consulting LLC. Active years: 2015-2026.

USPTO Granted Patents = 86 

% Patents Active = 100.0

 

Average Co-Inventor Count = 1.9

ph-index = 13

Forward Citations = 496(Granted Patents)

Forward Citations (Not Self Cited) = 323(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Charlestown, RI (US) (2015 - 2023)
  • Newtown, CT (US) (2021 - 2024)
  • Newton, CT (US) (2024)

Company Filing History:


Years Active: 2015-2026

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Areas of Expertise:
Automotive Cleaning Tool
Water Conditioning System
Extendable Window Cleaning Tool
Floor Cleaning System
Hard Surface Cleaning
Cleaning Devices
Squeegee Tool
Flat Headed Mop
Tool Handles
Cartridge Brush
Cleaning Feedback
Sliding Lock Barbell Adapter
86 patents (USPTO):Explore Patents

Title: The Innovative Journey of Inventor William Harrington

Introduction: William Harrington, a prolific inventor hailing from Charlestown, RI, has left a remarkable imprint in the world of patents with an impressive total of 75 patents to his name. With a keen eye for innovation and problem-solving, Harrington continues to push the boundaries of what is possible in the realm of inventions.

Latest Patents: Among his recent patents is a cutting-edge "Tool handles having stationary and rotational portions" design. This innovative tool features a handle with both stationary and rotational portions, offering a unique combination of stability and flexibility for users. Additionally, Harrington has also ventured into the realm of household maintenance with his "Floor cleaning system" invention, showcasing his versatility in addressing everyday challenges.

Career Highlights: William Harrington is currently associated with Unger Marketing International, LLC, where his inventive spirit thrives. Collaborating with a diverse team of professionals, Harrington has been instrumental in driving forward-thinking solutions that have garnered recognition in the industry.

Collaborations: Throughout his career, Harrington has worked closely with esteemed colleagues such as Robert F. Smith and James M. Buckley. Together, they have synergized their expertise and creativity to bring forth groundbreaking inventions that have reshaped their respective fields.

Conclusion: In conclusion, William Harrington stands as a testament to the power of innovation and perseverance in the world of patents. His impressive portfolio of patents and collaborative efforts underscore his dedication to pushing the boundaries of what is possible. As he continues to innovate and inspire, Harrington's impact on the realm of inventions is sure to endure for years to come.

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