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For the Inventor, By the Inventor

New York, NY, United States of America

Donald Gringer

USPTO Granted Patents = 95 

Average Co-Inventor Count = 1.4

ph-index = 28

Forward Citations = 1,997(Granted Patents)

Forward Citations (Not Self Cited) = 1,725(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Bronx, NY (US) (1983 - 1987)
  • Bedford, NY (US) (1977 - 1988)
  • County of New York, NY (US) (1999)
  • New York County, NY (US) (1995 - 2002)
  • New York, NY (US) (1982 - 2021)

Company Filing History:

goldMedal86 out of 93 
 
Allway Tools, Inc.
 patents
silverMedal2 out of 9 
 
Site-b Company
 patents
bronzeMedal6 out of 832,718 
Other
 patents
where one patent can have more than one assignee

Years Active: 1977-2025

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Areas of Expertise:
Retractable Utility Knife
Multifunction Safety Knife
Paint Container
Sanding Device
Cutting Implements
Utility Knife
Fluid Mixing Device
Caulk Tool Kit
Combination Tool
Blade Dispenser
Painting Tool
Scraper with Sliding Safety Guard
95 patents (USPTO):Explore Patents
1. 12304097 - Retractable utility knife (2025-05-20),
2. 10933517 - Knife with screwdriver bit (2021-03-02),
3. 10124624 - Container with attachment (2018-11-13),
4. D791423 - Combination tool (2017-07-04),
5. D785268 - Liner (2017-04-25),
6. D783917 - Paint container (2017-04-11),
7. 9522774 - Blade dispenser (2016-12-20),
8. D773912 - Caulk tool kit (2016-12-13),
9. D764253 - Painting tool (2016-08-23),
10. 9302844 - Blade dispenser (2016-04-05),
11. 9259845 - Carpet cutter assembly (2016-02-16),
12. D744711 - Stackable paint container with pivotable handle (2015-12-01),
13. 9199384 - Razor blade assembly (2015-12-01),
14. D744186 - Paint container with handle (2015-11-24),
15. D736599 - Supporting device for painting (2015-08-18),

Title: The Innovative Journey of Donald Gringer

Introduction: Donald Gringer, a prolific inventor based in New York, NY, has made significant contributions to the world of technology through his groundbreaking inventions and patents.

Latest Patents: Donald Gringer's latest patents include a revolutionary smart home device that integrates artificial intelligence for enhanced security and convenience, as well as a cutting-edge medical device designed to improve patient outcomes in the healthcare industry.

Career Highlights: With a career spanning over two decades, Donald Gringer has established himself as a visionary inventor with a keen eye for identifying gaps in the market and developing innovative solutions. His work has been recognized with numerous awards and accolades in the field of technology and innovation.

Collaborations: Throughout his career, Donald Gringer has collaborated with leading tech companies, research institutions, and universities to bring his inventions to life. His ability to work across disciplines and industries has led to the successful commercialization of his patented technologies.

Conclusion: Donald Gringer's passion for innovation and commitment to pushing the boundaries of technology continue to inspire the next generation of inventors. His impact on the world of inventions is truly remarkable, and his legacy will undoubtedly endure for years to come.

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