South Barrington, IL, United States of America

William J Mayer

This inventor holds 27 USPTO granted patents, plus 2 CIPO patents, primarily in Specimen Processing. Top assignees: Accumed International, Inc., Acumed, Inc., Monogen, Inc.. Active years: 1978-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: William J Mayer. Retrieved from https://idiyas.com/inventor/william-j-mayer

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


% Patents Active = 74.1

 

Average Co-Inventor Count = 1.7

ph-index = 16

Forward Citations = 796(Granted Patents)


Location History:

  • Santa Barbara, CA (US) (1978)
  • Fall River Mills, CA (US) (1987)
  • South Barrington, IL (US) (1991 - 2010)

Company Filing History:


Years Active: 1978-2025

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Areas of Expertise:
Specimen Processing
Microscopy
Automated Systems
Vial Technologies
Filtration Methods
Blood Culture Bottles
Insect Traps
Control Units
Liquid Processing
Cytology Layer
Container Mechanisms
Slide Markers
27 patents (USPTO):Explore Patents

Title: The Innovations of William J. Mayer

Introduction

William J. Mayer, based in South Barrington, IL, is a prolific inventor with an impressive portfolio of 24 patents. His contributions to the field of liquid-based specimen processing have paved the way for advancements in laboratory technology.

Latest Patents

One of William J. Mayer's latest innovations is a vial system and method for processing liquid-based specimens. This novel approach involves a vial-based system designed to handle and process specimens containing particulate matter. The invention features a processing assembly equipped with a stirrer and a particulate matter separation chamber, which are cleverly attached to the inside of the vial cover. When the vial is opened, the assembly remains with the cover, allowing for easy insertion of specimens. An external force applied to the closed vial detaches the processing assembly, ensuring it stays inside the vial for access by laboratory equipment, whether automated or manual.

Career Highlights

Throughout his career, William J. Mayer has worked with renowned companies, including Accumed International, Inc. and Monogen, Inc. His innovative efforts have greatly influenced the development of efficient processing methods in the laboratory space.

Collaborations

In addition to his work at various companies, Mayer has collaborated with talented individuals in the field, such as Richard A. Domanik and Dennis William Gruber. These partnerships have likely enriched his inventive process and contributed to the success of his patents.

Conclusion

William J. Mayer stands out as a notable inventor whose work is marked by innovation and practical applications. His 24 patents, especially in the realm of vial-based specimen processing, highlight his dedication to improving laboratory practices and advancing scientific research.

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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