Westford, MA, United States of America

Robert Francis Hartmann

This inventor holds 5 USPTO granted patents and 1 published patent application. Top assignees: Polaroid Corporation, Other. Active years: 1992-2018.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Robert Francis Hartmann. Retrieved from https://idiyas.com/inventor/robert-francis-hartmann

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

Calculating rank
USPTO Granted Patents = 5 

% Patents Active = 100.0

Average Co-Inventor Count = 3.0

ph-index = 4

Forward Citations = 140(Granted Patents)


Location History:

  • West Bridgewater, MA (US) (1992)
  • Thaxton, VA (US) (1993)
  • Westford, MA (US) (2001 - 2018)

Company Filing History:


Years Active: 1992-2018

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5 patents (USPTO):Explore Patents

Title: The Innovative Contributions of Robert Francis Hartmann

Introduction

Robert Francis Hartmann is a notable inventor based in Westford, MA (US). He has made significant contributions to the field of privacy and security systems, holding a total of 5 patents. His work focuses on enhancing the safety and confidentiality of portable communication devices.

Latest Patents

Hartmann's latest patents include a privacy/security apparatus designed for portable communication devices. This innovative apparatus features a housing assembly that is capable of attenuating sound energy, acoustic energy, and various forms of electromagnetic energy, including light, optical, infrared, and radio frequency radiation. The housing assembly incorporates a Faraday cage with multiple portions and at least one protective shell that forms an aperture. This design allows for the partial enclosure of the portable communication device, ensuring that it is positioned within the Faraday cage. Additionally, the assembly can be articulated or sliding and may include elements for active acoustic jamming or passive acoustic attenuation.

Career Highlights

Throughout his career, Hartmann has worked with several prominent companies, including Polaroid Corporation. His experience in these organizations has contributed to his expertise in developing innovative security solutions.

Collaborations

Hartmann has collaborated with notable individuals in his field, including Teddy David Thomas and Harald Quintus-Bosz. These partnerships have likely enriched his work and led to further advancements in his inventions.

Conclusion

Robert Francis Hartmann's contributions to the field of privacy and security systems are noteworthy. His innovative patents reflect a commitment to enhancing the safety of communication devices. His work continues to influence the industry and pave the way for future advancements.

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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