Waterloo, IA, United States of America

Douglas J Nagel

This inventor holds 2 USPTO granted patents. Top assignee: Electrolux Home Products, Inc.. Active years: 2011.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Douglas J Nagel. Retrieved from https://idiyas.com/inventor/douglas-j-nagel

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


% Patents Active = 50.0

Average Co-Inventor Count = 3.0

ph-index = 1

Forward Citations = 3(Granted Patents)


Location History:

  • Waterloo, IA (US) (2011)
  • Kinston, NC (US) (2011)

Company Filing History:


Years Active: 2011

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2 patents (USPTO):Explore Patents

Title: Douglas J Nagel: Innovator in Dishwasher Technology

Introduction

Douglas J Nagel is a notable inventor based in Waterloo, IA (US), recognized for his contributions to dishwasher technology. With a total of 2 patents, he has developed innovative solutions that enhance the efficiency and functionality of dishwashing appliances.

Latest Patents

Nagel's latest patents include a "Screening arrangement for a dishwasher, and associated apparatus and method." This invention features a screening arrangement designed for a dishwasher with a tub portion that defines a sump at its lower end. The design incorporates a heating element positioned near the lower end of the tub, which has laterally opposed inner and outer peripheries. The screen element is strategically placed adjacent to the sump to filter dishwashing fluid entering from the tub. It is designed to be heat-resistant, protecting the lower end, sump, and lower spray arm from heat emitted by the heating element.

Another significant patent is the "Drain valve for a dishwasher and associated apparatus and method." This invention includes a housing that receives fluid through an inlet channel and directs it toward an outlet channel. A sealing member within the housing forms a sealing engagement with the outlet port, while a cradle member partially constrains the sealing member's movement. This design allows for efficient fluid flow management, enabling the drain valve to open and close effectively.

Career Highlights

Douglas J Nagel is currently employed at Electrolux Home Products, Inc., where he continues to innovate in the field of appliance technology. His work focuses on improving the design and functionality of dishwashers, contributing to the overall efficiency of household appliances.

Collaborations

Nagel has collaborated with talented coworkers, including Jason Duckworth and James L Burrows, who have contributed to his projects and innovations.

Conclusion

Douglas J Nagel's inventive spirit and dedication to improving dishwasher technology have led to significant advancements in the industry. His patents reflect a commitment to enhancing user experience and appliance efficiency.

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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