Clinton Twp., Butler County, PA, United States of America

Charles D Bice

This inventor holds 10 USPTO granted patents and 1 EPO patent. Top assignees: Westinghouse Electric Corporation, The United States of America as Represented by the Secretary of, Westinghouse Electric Company LLC. Active years: 1976-2013.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Charles D Bice. Retrieved from https://idiyas.com/inventor/charles-d-bice

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


% Patents Active = 100.0


Average Co-Inventor Count = 1.6

ph-index = 6

Forward Citations = 121(Granted Patents)


Location History:

  • Pittsburgh, PA (US) (1976 - 1980)
  • Clinton Twp., Butler County, PA (US) (1991)
  • Clinton Township, Butler County, PA (US) (1991)
  • Clinton Township, PA (US) (1996 - 1998)
  • Murrysville, PA (US) (2013)

Company Filing History:


Years Active: 1976-2013

Loading Chart...
Loading Chart...
10 patents (USPTO):Explore Patents

Title: Charles D Bice: Innovator in Rotatable Shaft Technology

Introduction

Charles D Bice is a notable inventor based in Clinton Township, Butler County, Pennsylvania. He holds a total of 10 patents that showcase his contributions to the field of engineering, particularly in the area of rotating machinery. His innovative designs have significantly impacted the functionality and safety of various mechanical systems.

Latest Patents

One of Bice's latest patents is for thermally activated shutdown seals for rotatable shafts. This invention features a thermally actuated shutdown seal that surrounds a rotating shaft, maintaining an annular fluid flow path during normal operation. When the shaft slows or stops, the seal constricts against the shaft, effectively blocking the annulus and creating a pressure differential that activates a polymer seal ring. This design enhances safety by preventing fluid leakage during critical operational changes.

Another significant patent by Bice involves a method and apparatus for diagnosing bearing insulation impedance of rotating electrical apparatus, such as reactor coolant pump motors. This system includes a shaft transformer and voltage source to induce voltage in the rotatable shaft, along with a variable resistor to assess the operability of the bearing insulator. This innovation is crucial for ensuring the reliability and efficiency of electrical machinery.

Career Highlights

Throughout his career, Charles D Bice has worked with prominent organizations, including Westinghouse Electric Corporation and the United States of America as represented by the Secretary of Energy. His experience in these institutions has allowed him to develop and refine his innovative ideas, contributing to advancements in engineering and technology.

Collaborations

Bice has collaborated with notable colleagues such as Clifford H Campen and John H Cooper. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies in the field.

Conclusion

Charles D Bice's contributions to the field of engineering through his patents and collaborations highlight his role as a significant innovator. His work continues to influence the design and functionality of rotating machinery, ensuring safety and efficiency in various applications.

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…