Freeport, IL, United States of America

Edward H Donselman

This inventor holds 18 USPTO granted patents, primarily in Liquid Dispensing Technology. Top assignee: Elkay Manufacturing Company. Active years: 1986-2002.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Edward H Donselman. Retrieved from https://idiyas.com/inventor/edward-h-donselman

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 = 3.9

ph-index = 15

Forward Citations = 613(Granted Patents)


Location History:

  • Freeport, CT (US) (1992)
  • Freeport, IL (US) (1986 - 2002)

Company Filing History:


Years Active: 1986-2002

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Areas of Expertise:
Liquid Dispensing
Hygienic Adapter
Removable Reservoir
Water Dispenser
Two-Piece Cap
Separable Waterway
Feed Tube
Liquid Container Support
Dispensing System
Hygienic Cap
Liquid Dispenser
18 patents (USPTO):Explore Patents

Title: Edward H. Donselman: Innovator in Liquid Dispensing Technology

Introduction: Edward H. Donselman, based in Freeport, IL, is a distinguished inventor with a remarkable portfolio of 18 patents. His expertise and innovative contributions, particularly in the field of liquid dispensing devices, have made significant impacts in both residential and industrial applications.

Latest Patents: Donselman's latest patents include an automatic shutoff device for filtered bottled water dispensers and a liquid dispensing device along with a hygienic adapter. These inventions feature a cabinet that houses a liquid reservoir, equipped with an annular ring to support an inverted bottle. The innovative design ensures that liquid is dispensed seamlessly while facilitating air replacement in the bottle, enhancing functionality and hygiene.

Career Highlights: Edward H. Donselman currently works at the Elkay Manufacturing Company, where he channels his creative energies into developing cutting-edge technology for the liquid dispensation industry. His commitment to innovation has positioned him as a valuable asset to his company and the field at large.

Collaborations: Donselman's work has been enriched by collaborations with notable colleagues such as Henry E. Baker and John B. Baker. Their collective efforts have fostered an environment of creativity and technological advancement, paving the way for new solutions in liquid dispensing.

Conclusion: Edward H. Donselman stands out as a pivotal figure in innovation, particularly within liquid dispensing technologies. With his impressive track record of patents and contributions to Elkay Manufacturing Company, Donselman continues to inspire future generations of inventors and innovators.

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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