San Francisco, CA, United States of America

Philipp Helmut Pfeiffenberger

This inventor holds 2 USPTO granted patents and 1 published patent application. Top assignee: Google Inc.. Active years: 2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Philipp Helmut Pfeiffenberger. Retrieved from https://idiyas.com/inventor/philipp-helmut-pfeiffenberger

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

USPTO Granted Patents = 2 

% Patents Active = 100.0

Average Co-Inventor Count = 3.0

ph-index = 1

Forward Citations = 1(Granted Patents)


Company Filing History:


Years Active: 2025

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2 patents (USPTO):Explore Patents

Title: Innovations by Philipp Helmut Pfeiffenberger

Introduction

Philipp Helmut Pfeiffenberger is an accomplished inventor based in San Francisco, CA. He has made significant contributions to the field of technology, particularly in the realm of digital security and privacy. With a total of 2 patents to his name, Pfeiffenberger continues to push the boundaries of innovation.

Latest Patents

Pfeiffenberger's latest patents include a method for using co-located secondary devices to protect against cookie theft. This method involves receiving a service request from a first client device along with an authentication token generated by that device. The service provider platform processes the request only if the authentication tokens from both the first and a second client device match. Another notable patent is the privacy-preserving activity aggregation mechanism. This method focuses on web activity monitoring while ensuring user privacy. It includes assigning a randomized cohort to an application based on a randomly selected identifier and timestamp, thereby enhancing the security of digital content requests.

Career Highlights

Philipp Helmut Pfeiffenberger is currently employed at Google Inc., where he applies his expertise in developing innovative solutions. His work has been instrumental in advancing the company's capabilities in digital security and privacy.

Collaborations

Pfeiffenberger has collaborated with notable colleagues such as Adrian J Isles and David Bruce Turner. Their combined efforts contribute to the innovative projects at Google Inc.

Conclusion

Philipp Helmut Pfeiffenberger is a prominent inventor whose work in digital security and privacy continues to shape the technological landscape. His patents reflect a commitment to innovation and user protection in the digital age.

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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