logo

For the Inventor, By the Inventor

Savannah, NY, United States of America

Richard A Williams

This inventor holds 10 USPTO granted patents. Top assignee: Xerox Corporation. Active years: 1994-2019.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Richard A Williams. Retrieved from https://idiyas.com/inventor/richard-a-williams-30rg0u01

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Calculating rank
USPTO Granted Patents = 10

% Patents Active = 70.0

Average Co-Inventor Count = 3.0

ph-index = 3

Forward Citations = 98(Granted Patents)


Location History:

  • Sodus Point, NY (US) (1994)
  • Savannah, NY (US) (1995 - 2012)
  • Allentown, PA (US) (2019)

Company Filing History:

goldMedal9 out of 24,261 
 
Xerox Corporation
 patents
where one patent can have more than one assignee

Years Active: 1994-2019

Loading Chart...
10 patents (USPTO):Explore Patents
1. D867076 - Sound device (2019-11-19),
2. 8227155 - Epoxysilane hole blocking layer photoconductors (2012-07-24),
3. 8227154 - Melamine polymer hole blocking layer photoconductors (2012-07-24),
4. 8071267 - Phenol polysulfide hole blocking layer photoconductors (2011-12-06),
5. 6048134 - Automatic aspirator air control system (2000-04-11),
6. 6024868 - Air flow control circuit for sustaining vacuum conditions in a (2000-02-15),
7. 5979554 - Vacuum application method and apparatus for removing liquid contaminants (1999-11-09),
8. 5709505 - Vertical isolation system for two-phase vacuum extraction of soil and (1998-01-20),
9. 5464309 - Dual wall multi-extraction tube recovery well (1995-11-07),
10. 5358357 - Process and apparatus for high vacuum groundwater extraction (1994-10-25),

Title: Richard A. Williams: Innovator in Photoconductor Technology

Introduction

Richard A. Williams, an accomplished inventor based in Savannah, NY, has made significant contributions to the field of photoconductor technology. With a total of nine patents to his name, his work has advanced the understanding and application of photoconductive materials.

Latest Patents

Two of his latest patents highlight his innovative capabilities:

1. **Melamine Polymer Hole Blocking Layer Photoconductors** - This invention includes a photoconductor design featuring a substrate, an optional ground plane layer, an undercoat layer infused with aminosilane and melamine polymer, a photogenerating layer, and at least one charge transport layer.

2. **Epoxysilane Hole Blocking Layer Photoconductors** - Similar in structure to his previous patent, this photoconductor incorporates an undercoat layer with aminosilane and epoxysilane, a photogenerating layer, and at least one charge transport layer, enhancing the efficiency and functionality of photoconductors.

Career Highlights

Richard Williams has dedicated his professional efforts to Xerox Corporation, where he has been instrumental in developing cutting-edge technologies that impact various applications in imaging and electronics. His extensive work in the realm of photoconductors showcases his expertise and commitment to innovation.

Collaborations

Throughout his career, Williams has collaborated with other skilled professionals in his field, including notable colleagues Alfonso R. Mancini and Ronald E. Hess. These partnerships have helped to foster a productive environment where innovative ideas can flourish, leading to advancements in photoconductive materials.

Conclusion

Richard A. Williams stands out as a formidable inventor whose contributions to photoconductor technology are both relevant and impactful. As he continues to innovate within Xerox Corporation, the future looks promising for further advancements in this critical area of research and development.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
Loading…