Rochester, NY, United States of America

William H Hollenbaugh, Jr

This inventor holds 22 USPTO granted patents and 1 published patent application, primarily in Toner Technology. Top assignee: Xerox Corporation. Active years: 1985-2013.

IDiyas Innovation Intelligence. (2026). Inventor Profile: William H Hollenbaugh, Jr. Retrieved from https://idiyas.com/inventor/william-h-hollenbaugh-jr

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

USPTO Granted Patents = 22 

% Patents Active = 100.0

Average Co-Inventor Count = 4.8

ph-index = 9

Forward Citations = 266(Granted Patents)


Location History:

  • Webster, NY (US) (1985 - 1997)
  • Rochester, NY (US) (2000 - 2013)

Company Filing History:


Years Active: 1985-2013

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Areas of Expertise:
Toner Composition
Dual Wax
Polyester Resins
Customized Toners
Magnetic Toner
Image Quality
Lithography Print
Crosslinked Resins
Fluorescent Additives
Developer Compositions
Pyridinium Compounds
Charging Process
22 patents (USPTO):Explore Patents

Title: William H. Hollenbaugh, Jr.: Innovator in Toner Technology

Introduction: William H. Hollenbaugh, Jr. is a prominent inventor based in Rochester, NY, known for his groundbreaking work in the field of toner technology. With an impressive portfolio of 22 patents, his innovations have significantly advanced the capabilities of toner formulations, particularly in the context of the printing industry.

Latest Patents: Among his latest contributions to the field are two notable patents. The first is for a toner composition having dual wax, which features an emulsion aggregation toner formulation containing at least one latex and a combination of at least two different waxes—a synthetic wax and a natural wax. This inventive toner also includes a developer composed of a carrier and the specified toner. The second patent focuses on purified polyester resins for toner performance improvement. It describes a toner that incorporates at least one polyester resin, ensuring that the amount of free polyvalent acid monomer present in the resin is less than 4 mg/gram, alongside maintaining the percentage of polyester resin with a molecular weight of less than 1500 at below about 10%.

Career Highlights: William H. Hollenbaugh, Jr. has dedicated his professional career to Xerox Corporation, where he has been instrumental in the research and development of innovative printing technologies. His expertise in toner formulations has led to enhanced performance and efficiency in printing processes, contributing to the company's reputation as a leader in imaging technology.

Collaborations: Throughout his career, Hollenbaugh has collaborated with esteemed colleagues, including Amy L. Stamp and Scott M. Silence. Together, they have combined their knowledge and expertise to push the boundaries of toner technology, resulting in numerous advancements that benefit the industry and consumers alike.

Conclusion: William H. Hollenbaugh, Jr. exemplifies the spirit of innovation within the toner technology sector. His dedication to developing new and improved formulations has not only expanded the capabilities of printing technology but has also solidified his reputation as a key player at Xerox Corporation. As he continues to innovate, his contributions will undoubtedly leave a lasting impact on the industry.

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]
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