Location History:
- Valballa, NY (US) (2006)
- Valhalla, NY (US) (2005 - 2014)
- West Lafayette, IN (US) (2010 - 2020)
Company Filing History:
20 out of 164,108 
4 out of 2,656 
Years Active: 2005-2020
Title: Joerg Appenzeller - Innovator in Phase Change Memory Technology
Introduction
Joerg Appenzeller is a prominent inventor based in Valhalla, NY, with a remarkable portfolio of 24 patents. His work primarily revolves around advanced memory technologies, particularly focusing on phase transition-based resistive random-access memory. His groundbreaking contributions are shaping the future of data storage and processing.
Latest Patents
Among his latest patents, Appenzeller has developed innovative methods related to phase transition-based resistive random-access memory. One notable patent outlines a method of switching a phase-change device, which includes altering the phase of a device from a semiconducting 2H phase to a new 2H phase with enhanced conductivity. This technology enables the transition of the device from a high resistive state (HRS) to a low resistive state (LRS) upon applying a set voltage, and reverting it back to HRS using a reset voltage.
Another significant patent involves a resistive random access memory device featuring a substrate, electrodes, tunneling barriers, and an active material based on phase change material. This invention allows the active material to undergo phase transitions in response to an electric field or Joule heating, providing a novel approach for improved memory technology.
Career Highlights
Over the course of his career, Joerg Appenzeller has made significant contributions while working at reputable organizations such as the International Business Machines Corporation (IBM) and the Purdue Research Foundation. His tenure at these institutions has equipped him with a wealth of knowledge and experience in technology and innovation.
Collaborations
Appenzeller has collaborated with distinguished colleagues in the field, including Phaedon Avouris and Richard Martel. These partnerships have enriched his research and led to the development of groundbreaking technologies that enhance the capabilities of modern memory devices.
Conclusion
In conclusion, Joerg Appenzeller's work in phase change memory technology offers critical advancements in the field of data storage. With numerous patents to his name, he continues to inspire the next generation of innovators and inventors. His dedication and expertise underscore the vital role of inventors in shaping technological progress.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.