Warrington, United Kingdom

Howard W Ellison

This inventor holds 1 USPTO granted patent. Top assignee: Other. Active years: 1981.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Howard W Ellison. Retrieved from https://idiyas.com/inventor/howard-w-ellison

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 2.0

ph-index = 1

Forward Citations = 3(Granted Patents)


Company Filing History:

goldMedal1 out of 834,570 
Other
 patents

Years Active: 1981

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1 patent (USPTO):Explore Patents

Title: Howard W Ellison: Innovator in Flush Tank Technology

Introduction

Howard W Ellison is a notable inventor based in Warrington, GB. He is recognized for his innovative contributions to plumbing technology, particularly in the design of flush tanks. With a focus on efficiency and functionality, Ellison has made significant strides in improving everyday household fixtures.

Latest Patents

Ellison holds a patent for a syphon-operated closet bowl flush tank. This invention features an inverted bell containing a liftable plunger disc that initiates syphon action. The flush control valve is designed with a tubular body part mounted vertically in the top of the bell, extending above it. The valve includes a movable stem that defines a flow path and has both lower and upper portions extending below and above the top of the bell. The design allows for either a full or partial flush, depending on how the plunger disc is manipulated during operation.

Career Highlights

Throughout his career, Howard W Ellison has focused on creating practical solutions for plumbing challenges. His innovative designs have contributed to more efficient water usage in household plumbing systems. With a patent count of 1 patent, Ellison's work exemplifies the impact of thoughtful engineering in everyday life.

Collaborations

Ellison has collaborated with William M Price, working together to enhance plumbing technology. Their partnership has led to advancements in the design and functionality of flush systems.

Conclusion

Howard W Ellison's contributions to plumbing technology, particularly through his patented syphon-operated closet bowl flush tank, highlight his innovative spirit and dedication to improving everyday fixtures. His work continues to influence the plumbing industry and enhance user experience.

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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