This inventor holds 12 USPTO granted patents and 19 EPO patents. Top assignees: Giesecke & Devrient Gmbh, Giesecke+devrient Mobile Security Gmbh. Active years: 1996-2018.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Munchen, DE (1996 - 1998)
- Frauenau, DE (2007 - 2009)
- München, DE (2013)
- Munich, DE (2014 - 2018)
Company Filing History:


Years Active: 1996-2018
Title: The Innovative Contributions of Wolfgang Rankl
Introduction
Wolfgang Rankl is a notable inventor based in Munich, Germany, recognized for his significant contributions to the field of portable data carriers and transaction security. With a total of 12 patents to his name, Rankl has made strides in enhancing the functionality and security of electronic transactions.
Latest Patents
Among his latest patents is a method for carrying out a transaction between a portable data carrier, such as a chip card, and a terminal. This innovative method involves transferring an information item about the terminal to the portable data carrier during the transaction process. The portable data carrier then determines its locational position and compares it with that of the terminal to ensure transaction security. If a deviation exceeds a predetermined threshold, protective measures are initiated to safeguard the transaction. Another notable patent involves the initial operation of a portable data carrier, which checks the operational status through a request to a security unit, ensuring that the device is secure and functional.
Career Highlights
Rankl has worked with prominent companies in the industry, including Giesecke & Devrient GmbH and Giesecke+Devrient Mobile Security GmbH. His experience in these organizations has allowed him to develop and refine his innovative ideas, contributing to advancements in mobile security and transaction processing.
Collaborations
Throughout his career, Wolfgang Rankl has collaborated with esteemed colleagues such as Klaus Finkenzeller and Dieter Weiss. These partnerships have fostered an environment of innovation and creativity, leading to the development of groundbreaking technologies in the field.
Conclusion
Wolfgang Rankl's contributions to the field of portable data carriers and transaction security are significant and impactful. His innovative patents and collaborations reflect his dedication to enhancing technology and ensuring secure transactions.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile