Järfälla, Sweden

Savvas Viktor Grammatikopoulos Rosendahl

This inventor holds 1 USPTO granted patent and 1 published patent application. Top assignee: Paypal, Inc.. Active years: 2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Savvas Viktor Grammatikopoulos Rosendahl. Retrieved from https://idiyas.com/inventor/savvas-viktor-grammatikopoulos-rosendahl

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

Calculating rank
USPTO Granted Patents = 1 

Average Co-Inventor Count = 1.0

ph-index = 1


Company Filing History:


Years Active: 2026

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1 patent (USPTO):Explore Patents

Title: Savvas Viktor Grammatikopoulos Rosendahl: Inventor of Accessible Checkout Technology.

Introduction

Savvas Viktor Grammatikopoulos Rosendahl is an inventor based in Järfälla, Sweden. His work includes a patent focused on making checkout information more accessible through short-range wireless communication. He is associated with PayPal, Inc.

Latest Patents

Rosendahl’s patent, “On-device accessibility options for checkout data using short-range wireless transmissions,” describes a way for a merchant to send checkout information to a customer’s mobile device without requiring a user or device identifier. The system can provide a webpage address or another identifier that lets the device retrieve the checkout information and present it with accessibility options. Users may also update checkout data on their devices and send those changes to the merchant’s device. Rosendahl has 1 patent.

Career Highlights

A key highlight of Rosendahl’s inventive work is addressing accessibility during in-person transactions. The patented approach uses short-range wireless data exchanges to help customers access and interact with checkout information on their own devices.

Collaborations

Rosendahl is associated with PayPal, Inc. His listed coworker is Ali Dehghanpour.

Conclusion

Savvas Viktor Grammatikopoulos Rosendahl’s patented work applies short-range wireless technology to make checkout data more accessible and adaptable for users.

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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