Munster, IN, United States of America

Donald C Walker

This inventor holds 3 USPTO granted patents and 1 published patent application. Top assignee: Standard Oil Company (Indiana). Active years: 1984-1986.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Donald C Walker. Retrieved from https://idiyas.com/inventor/donald-c-walker-l7d2ot6a

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

USPTO Granted Patents = 3 

% Patents Active = 100.0

Average Co-Inventor Count = 1.5

ph-index = 3

Forward Citations = 65(Granted Patents)


Location History:

  • Munster, IN (US) (1984 - 1985)
  • Aurora, CO (US) (1986)

Company Filing History:


Years Active: 1984-1986

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3 patents (USPTO):Explore Patents

Title: The Innovations of Donald C. Walker

Introduction

Donald C. Walker is an accomplished inventor based in Munster, IN (US). He has made significant contributions to the field of engineering, holding a total of 3 patents. His work reflects a commitment to innovation and practical solutions in various applications.

Latest Patents

Among his latest patents is the "Deer and Elk Sleigh," which showcases his creativity in addressing unique challenges. Another notable invention is a sealing device for liquid dispensing nozzles that recovers vapor. This device features a sealing member capable of elastic deformations, providing a seal from the atmosphere between the mouth of a fill pipe and a liquid dispensing nozzle. It is typically used with gasoline, demonstrating his focus on environmental considerations and efficiency.

Career Highlights

Donald C. Walker has had a notable career at Standard Oil Company (Indiana), where he has applied his inventive skills to various projects. His work has contributed to advancements in the industry, particularly in the area of liquid dispensing technologies.

Collaborations

Throughout his career, Walker has collaborated with talented individuals such as Theodore O. Wagner and Irwin Ginsburgh. These partnerships have likely enriched his work and led to innovative solutions in their respective fields.

Conclusion

Donald C. Walker's contributions to innovation and invention are evident through his patents and career achievements. His work continues to impact the industry positively, showcasing the importance of creativity and collaboration in engineering.

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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