Menomonie, WI, United States of America

Douglas D King

This inventor holds 2 USPTO granted patents. Top assignee: A.o. Smith Corporation. Active years: 1988.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Douglas D King. Retrieved from https://idiyas.com/inventor/douglas-d-king-fpjd57ji

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 = 3.4

ph-index = 2

Forward Citations = 16(Granted Patents)


Location History:

  • Menomonee, WI (US) (1988)
  • Menomonee Falls, WI (US) (1988)

Company Filing History:


Years Active: 1988

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2 patents (USPTO):Explore Patents

Title: Innovations of Douglas D. King

Introduction

Douglas D. King is an accomplished inventor based in Menomonee, Wisconsin. He has made significant contributions to the field of insulation technology, particularly in water heaters. With a total of 2 patents, his work has had a notable impact on the efficiency and effectiveness of heating systems.

Latest Patents

King's latest patents include a "Method and apparatus for foam insulating a vessel" and a "Clamping apparatus for use in foaming water heaters." The first patent describes a method for providing foam resin insulation for a water heater. This innovation involves a tank that contains water to be heated, with a jacket spaced outwardly to receive foam resin insulation. The process includes using an elongated member to seal the space between the jacket and the tank, allowing for the introduction of a liquid foamable resin that expands to create an insulating layer. The second patent focuses on a clamping apparatus designed to apply foam resin insulation between the tank and the outer jacket of a water heater. This invention utilizes a clamping mechanism to secure a cover to the jacket, preventing deformation during the foaming process.

Career Highlights

Douglas D. King has been associated with A.O. Smith Corporation, a leading manufacturer in the water heating industry. His work has contributed to advancements in insulation technology, enhancing the performance and energy efficiency of water heaters.

Collaborations

Throughout his career, King has collaborated with notable colleagues, including James L. Chevalier and John D. Pfeffer. These partnerships have fostered innovation and development in their respective fields.

Conclusion

Douglas D. King is a prominent inventor whose contributions to insulation technology have significantly improved water heating systems. His patents reflect a commitment to innovation and efficiency in 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]
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