London, United Kingdom

Usha Kumar

This inventor holds 2 USPTO granted patents and 2 EPO patents. Top assignee: Pregna International Limited. Active years: 2020-2021.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Usha Kumar. Retrieved from https://idiyas.com/inventor/usha-kumar

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


% Patents Active = 100.0

 

Average Co-Inventor Count = 2.0

ph-index = 1

Forward Citations = 1(Granted Patents)


Company Filing History:


Years Active: 2020-2021

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2 patents (USPTO):Explore Patents

Title: Usha Kumar: Innovator in Intrauterine Device Technology

Introduction

Usha Kumar is a prominent inventor based in London, GB. She has made significant contributions to the field of reproductive health through her innovative designs of intrauterine devices (IUDs). With a total of 2 patents, her work focuses on enhancing the comfort and effectiveness of IUDs for women.

Latest Patents

Usha Kumar's latest patents include two groundbreaking designs for intrauterine devices. The first patent describes an IUD with a restricted upward movement of a string. This design features strings that can be a single string or multiple strings, emerging from the spherical bulge of the IUD. The strings are crafted with differential strength, ensuring that the softer hanging portion is 'feelable' in the vaginal cavity without causing discomfort to the woman or her partner during intercourse. The stiffer strings in the endocervical canal prevent curling, and the strings may have marks to assist surgeons in cutting them to the desired length.

The second patent focuses on an IUD with a restricted movement of a string knot. This design incorporates a unique shape and size at the distal end of the central vertical stem, which restricts the pivoting and lateral shift of the knot. As a result, the hanging portion of the string continues to project downwards without retracting or curling up in the uterus through the cervix.

Career Highlights

Usha Kumar has established herself as a key figure in the field of reproductive health technology. Her innovative designs have the potential to improve the user experience of IUDs, making them safer and more comfortable for women.

Collaborations

Usha collaborates with Ajit Raje, who is also involved in the development of reproductive health technologies. Their partnership aims to advance the design and functionality of IUDs.

Conclusion

Usha Kumar's contributions to the field of intrauterine devices reflect her commitment to improving women's health. Her innovative patents demonstrate her expertise and dedication to creating safer and more effective reproductive health 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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