Newark, DE, United States of America

William David Dunfee

This inventor holds 24 USPTO granted patents and 3 published patent applications and 15 EPO patents, primarily in Liquid Sampling Technology. Top assignees: Siemens Healthcare Diagnostics Gmbh, Dade Behring Inc., Dade Microscan Inc.. Active years: 2000-2024.

IDiyas Innovation Intelligence. (2026). Inventor Profile: William David Dunfee. Retrieved from https://idiyas.com/inventor/william-david-dunfee

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

Calculating rank
USPTO Granted Patents = 24 

% Patents Active = 75.0

 

Average Co-Inventor Count = 2.6

ph-index = 7

Forward Citations = 228(Granted Patents)


Location History:

  • New Castle, DE (US) (2000 - 2003)
  • Newark, DE (US) (2003 - 2024)

Company Filing History:


Years Active: 2000-2024

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Areas of Expertise:
Fluid Metering
Liquid Level Detection
Clinical Analyzer
Probe Wash Station
Aspiration Detection
Mixing Assessment
Temperature Control
Microbiological Testing
Sample Rack Conveying
Optical Interference
Clog Detection
Transfer Integrity
24 patents (USPTO):Explore Patents

Title: William David Dunfee: Innovator in Fluid Metrology and Connector Technologies

Introduction

William David Dunfee, a notable inventor based in Newark, DE, has made significant contributions to the fields of fluid metrology and connector technologies. With a remarkable portfolio of 24 patents, his work has had a substantial influence on various industries, particularly in healthcare diagnostics and fluid management systems.

Latest Patents

Dunfee's recent innovations include a range of inventions such as a fitting for tubing connections, a male fitting assembly, and a torque adaptor. These embodiments provide a robust fitting that features a head with multiple first gripping portions and a shaft with external threads for secure connections. Additionally, his fluid metering device is engineered to minimize cross-contamination. It comprises dual fluid supply ports and dispense ports, a waste discharge port for mixed fluids, and a sophisticated valve assembly linked to a manifold that channels fluids efficiently.

Career Highlights

Throughout his career, Dunfee has worked with esteemed companies such as Siemens Healthcare Diagnostics GmbH and Dade Behring Inc. His roles have allowed him to harness his expertise, developing practical solutions that address complex fluid handling challenges.

Collaborations

During his tenure, Dunfee collaborated with respected colleagues including Thomas E. Weitkamp and Mark H. Sprenkle. These partnerships have likely fostered a dynamic exchange of ideas, further driving innovation in their respective domains.

Conclusion

William David Dunfee stands out as a pioneering inventor whose patents reflect a strong commitment to innovation and quality in fluid technologies. His contributions not only advance technical understanding but also enhance the functionality and safety of devices used in critical sectors such as healthcare.

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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