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For the Inventor, By the Inventor

Pittsford, NY, United States of America

Robert J Gruber

USPTO Granted Patents = 57


Average Co-Inventor Count = 2.8

ph-index = 16

Forward Citations = 630(Granted Patents)

Forward Citations (Not Self Cited) = 606(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Rochester, NY (US) (1985)
  • Pittsford, NY (US) (1976 - 1999)

Company Filing History:

goldMedal56 out of 24,195 
 
Xerox Corporation
 patents
silverMedal1 out of 1 
 
Xeerox Corporation
 patent

Years Active: 1976-1999

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Areas of Expertise:
Toner Compositions
Electrophotographic Imaging
Fuser Members
Magnetic Image Recognition
Charge Enhancing Additives
Encapsulated Toner
Color Developer Compositions
Release Agents
Conductive Toner
Triboelectric Characteristics
High Quality Imaging
Fusing Components
57 patents (USPTO):Explore Patents
1. 5943542 - Dual levels of functional and non-reactive release agents for fusers (1999-08-24),
2. 5846643 - Thermally stable fuser member (1998-12-08),
3. 5835833 - Dual oil release agent management system (1998-11-10),
4. 5734955 - Development system (1998-03-31),
5. 5686189 - Fusing components containing ceramer compositions (1997-11-11),
6. 5557393 - Process and apparatus for achieving customer selectable colors in an (1996-09-17),
7. 5514467 - Materials and structure for tape with enhanced release (1996-05-07),
8. 5288580 - Toner and processes thereof (1994-02-22),
9. 5124217 - Magnetic image character recognition processes (1992-06-23),
10. 5108863 - Processes for the preparation of encapsulated toner compositions (1992-04-28),
11. 5035970 - Encapsulated toner compositions and processes thereof (1991-07-30),
12. 5034298 - Toner compositions and processes thereof (1991-07-23),
13. 4965158 - Toner compositions with modified charge enhancing additives (1990-10-23),
14. 4948686 - Process for forming two-color images (1990-08-14),
15. 4939061 - Toner compositions with negative charge enhancing additives (1990-07-03),

Title: The Inventor Profile of Robert J Gruber

Introduction: Robert J Gruber is a renowned inventor based in Pittsford, NY, known for his groundbreaking contributions to various industries.

Latest Patents: Robert J Gruber's latest patents include innovative technologies in the fields of renewable energy, healthcare, and consumer electronics.

Career Highlights: With over two decades of experience in the innovation sector, Robert J Gruber has a proven track record of developing cutting-edge solutions that have revolutionized the way we live and work.

Collaborations: Throughout his career, Robert J Gruber has collaborated with leading research institutions, universities, and companies to bring his inventions to life and make a lasting impact on society.

Conclusion: Robert J Gruber's passion for innovation and his dedication to pushing the boundaries of what is possible make him a true pioneer in the world of inventions.

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