St. Louis, MO, United States of America

Robert M Sunnen

This inventor holds 2 USPTO granted patents. Top assignee: The Emko Company. Active years: 1976-1978.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Robert M Sunnen. Retrieved from https://idiyas.com/inventor/robert-m-sunnen-gccxb4vn

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 = 1.5

ph-index = 2

Forward Citations = 40(Granted Patents)


Location History:

  • St. Louis, MO (US) (1976)
  • St. Louis County, MO (US) (1978)

Company Filing History:


Years Active: 1976-1978

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2 patents (USPTO):Explore Patents

Title: Innovations by Robert M. Sunnen

Introduction

Robert M. Sunnen is an accomplished inventor based in St. Louis, MO (US). He has made significant contributions to the field of dispensing technologies, holding a total of 2 patents. His innovative designs focus on improving the efficiency and usability of dispensers for various substances.

Latest Patents

One of Sunnen's latest patents is a dispenser for dispensing pills or tablets in a predetermined order. This invention includes a pill container, a dispensing cap, and sequence indicating indicia associated with it. The container is designed as a transparent cylinder with spaced annularly arranged bores, each capable of holding a predetermined number of pills or tablets. The dispensing cap allows for sequential access to the bores, ensuring that users can take their medication at the correct times. The indicia serve as reminders for users, helping them confirm that they have taken their pills as required.

Another notable patent is a rechargeable applicator for dispensing substances, particularly in a foam or foam-like condition. This applicator features a pressurized container that is normally closed by a valve and filled with a substance under pressure. An expandable chamber is associated with the container, allowing the contents to be expelled in a foam-like condition. The design enables the container to act as a plunger, facilitating the application of the substance into body cavities or other areas where it is needed.

Career Highlights

Robert M. Sunnen is currently associated with The Emko Company, where he continues to innovate and develop new technologies. His work has significantly impacted the field of dispensing devices, enhancing user experience and safety.

Collaborations

Sunnen has collaborated with notable coworkers such as Jerome J. Siegel and Harold T. Rutter, contributing to the advancement of their shared projects and innovations.

Conclusion

Robert M. Sunnen's contributions to the field of dispensing technologies demonstrate his commitment to innovation and improving user experiences. His patents reflect a deep understanding of practical needs and technological solutions.

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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