Blaine, MN, United States of America

Timothy Donald Callahan

This inventor holds 4 USPTO granted patents. Top assignees: Beverly Glen Medical Systems, LLC, Other. Active years: 2001-2021.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Timothy Donald Callahan. Retrieved from https://idiyas.com/inventor/timothy-donald-callahan

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


% Patents Active = 75.0

Average Co-Inventor Count = 1.3

ph-index = 3

Forward Citations = 23(Granted Patents)


Location History:

  • Los Angeles, CA (US) (2001 - 2003)
  • Blaine, MN (US) (2020)
  • Branchburg, NJ (US) (2021)

Company Filing History:


Years Active: 2001-2021

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4 patents (USPTO):Explore Patents

Title: Innovations of Timothy Donald Callahan

Introduction

Timothy Donald Callahan is an accomplished inventor based in Blaine, MN (US). He holds a total of 4 patents that showcase his creativity and problem-solving skills. His inventions reflect a commitment to enhancing everyday experiences through innovative designs.

Latest Patents

One of Callahan's latest patents is the "Hat clip flag holders for securing flags and banners to hats." This invention features a flag holding tube with an upper end, a lower end, and an elongated conduit. The design includes a clip and a placard connected to the flag holding tube, with elongated ribs that taper into the conduit. A cap secures the upper end of the tube, featuring a central opening aligned with the conduit and resilient fingers that hold the flagstaff in place.

Another notable invention is the "Aerosol canister shield." This spray shield is constructed from a flexible sheet material and is designed to direct aerosol particulate matter in a forward direction. The shield body can be rolled into a conic configuration and is affixed to the aerosol canister using a retaining clip. This innovative design provides protection from environmental factors while ensuring effective use of aerosol products.

Career Highlights

Throughout his career, Timothy has worked with various companies, including Beverly Glen Medical Systems, LLC. His contributions to these organizations have been significant, showcasing his ability to innovate and improve product designs.

Collaborations

Timothy has collaborated with notable individuals such as William E Shell and William Shell. These partnerships have likely contributed to the development and refinement of his inventive ideas.

Conclusion

Timothy Donald Callahan's inventive spirit and dedication to innovation are evident in his patents and career achievements. His work continues to impact the fields of design and functionality, making everyday tasks easier and more efficient.

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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