William C Humphrey

This inventor holds 4 USPTO granted patents. Top assignees: Southern Case, Inc., Burke; Randy L., Cooper Industries, Inc.. Active years: 1990-1993.

IDiyas Innovation Intelligence. (2026). Inventor Profile: William C Humphrey. Retrieved from https://idiyas.com/inventor/william-c-humphrey

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

Calculating rank

USPTO Granted Patents = 4

% Patents Active = 100.0

Average Co-Inventor Count = 1.3

ph-index = 1

Forward Citations = 2(Granted Patents)

Company Filing History:

Cooper Industries, Inc.

patents

Years Active: 1990-1993

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4 patents (USPTO):Sort by Forward CitationsExplore Patents

1. D339361 - Hopper for sandblasting machine (1993-09-14),

2. D338927 - Kite controller (1993-08-31),

3. D332456 - Wheeled hopper for sandblasting machine (1993-01-12),

4. D308136 - Base for storing and carrying a propane torch and accessories (1990-05-29),

Title: The Innovations of William C. Humphrey

Introduction

William C. Humphrey is a notable inventor based in Raleigh, NC, with a remarkable portfolio of four patents. His contributions to the field of engineering and technology have made a significant impact, particularly in the areas of sandblasting and control systems.

Latest Patents

Among his latest patents are a hopper for sandblasting machines and a kite controller. These inventions showcase his ability to blend practical engineering solutions with innovative design.

Career Highlights

Throughout his career, William has worked with several companies, including Southern Case, Inc. and Burke. His experience in these organizations has allowed him to refine his skills and contribute to various projects.

Collaborations

William has collaborated with notable individuals such as Randy L. Burke and David S. Chapin, further enhancing his innovative capabilities through teamwork and shared expertise.

Conclusion

William C. Humphrey's work as an inventor reflects his dedication to innovation and engineering excellence. His patents and collaborations highlight his significant contributions to 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]