Washington, DC, United States of America

Karen Martita Freeman

This inventor holds 2 USPTO granted patents. Top assignees: Lucent Technologies Inc., At+t Corp., Other. Active years: 1998-2000.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Karen Martita Freeman. Retrieved from https://idiyas.com/inventor/karen-martita-freeman

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 = 3.0

ph-index = 2

Forward Citations = 52(Granted Patents)


Company Filing History:

goldMedal2 out of 9,364 
 
Lucent Technologies Inc.
 patents
silverMedal1 out of 4,208 
 
At+t Corp.
 patents
bronzeMedal1 out of 834,601 
Other
 patents
where one patent can have more than one assignee

Years Active: 1998-2000

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2 patents (USPTO):Explore Patents

Title: Karen Martita Freeman: Innovator in Audiovisual Telecommunications

Introduction

Karen Martita Freeman is a notable inventor based in Washington, DC. She has made significant contributions to the field of audiovisual telecommunications, holding 2 patents that showcase her innovative spirit and technical expertise.

Latest Patents

Freeman's latest patents include an audiovisual telecommunication method and apparatus that utilizes a digital videoconferencing network. This network interconnects various audiovisual communication terminals through a telephone network. Each terminal is activated only when the balance in a user account is verified and made available for debiting. The terminal features a monitor system for transmitting and receiving voice and picture information, an interface system for managing signals between the monitor system and the telephone network, and a database containing the locations and telephone numbers of other terminals within the network. Additionally, the terminal is equipped with a display for database information, a pointing device for user selection, and a device for automatically dialing the selected remote terminal.

Career Highlights

Throughout her career, Freeman has worked with prominent companies, including Lucent Technologies Inc. Her experience in the telecommunications industry has allowed her to develop innovative solutions that enhance communication technologies.

Collaborations

Freeman has collaborated with notable individuals in her field, including Herman Joseph Pieters and Jack Andrew Pitman II. These collaborations have contributed to her success and the advancement of her inventions.

Conclusion

Karen Martita Freeman is a pioneering inventor whose work in audiovisual telecommunications has made a lasting impact. Her patents reflect her dedication to innovation and her ability to address the evolving needs of communication technology.

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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