San Francisco, CA, United States of America

Elizabeth Ruth Barnum

This inventor holds 2 USPTO granted patents, plus 1 CIPO patent. Top assignee: Maplebear Inc.. Active years: 2019-2021.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Elizabeth Ruth Barnum. Retrieved from https://idiyas.com/inventor/elizabeth-ruth-barnum

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 = 7.0

ph-index = 1

Forward Citations = 3(Granted Patents)


Company Filing History:


Years Active: 2019-2021

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2 patents (USPTO):Explore Patents

Title: Innovations by Elizabeth Ruth Barnum

Introduction

Elizabeth Ruth Barnum is a notable inventor based in San Francisco, CA. She has made significant contributions to the field of technology with her innovative ideas. With a total of 2 patents, Barnum has focused on enhancing the shopping experience through her inventions.

Latest Patents

Barnum's latest patents include a self-checkout system designed to bypass traditional in-store checkout processes. This innovative online shopping concierge service allows shoppers to purchase items on behalf of customers and checkout using a mobile application. Customers can place orders through a mobile application or website associated with the service. The system charges the customer's payment instrument for the selected items and transmits the order to a shopper. The shopper collects and scans items using a mobile application, which then transmits the identification of the items and their total cost to the online shopping concierge service. This service facilitates payment to the retailer, streamlining the checkout process. Additionally, the mobile application can encode an identification of the items into an encoded image, which can be scanned by a cashier for an accelerated checkout experience.

Career Highlights

Elizabeth Barnum is currently employed at Maplebear Inc., where she continues to develop innovative solutions in the retail technology space. Her work has garnered attention for its potential to revolutionize the shopping experience.

Collaborations

Barnum collaborates with talented individuals such as Emmanuel Jean Yves Turlay and Ashu Khaitan, contributing to a dynamic work environment that fosters creativity and innovation.

Conclusion

Elizabeth Ruth Barnum is a pioneering inventor whose work in developing a self-checkout system exemplifies her commitment to enhancing the shopping experience. Her contributions to technology are noteworthy and continue to influence the retail industry.

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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