Manfred F Ullrich

Title: Manfred F Ullrich: Innovator in Nonvolatile Memory Technology

Introduction

Manfred F Ullrich is a prominent inventor based in Denzlingen, Germany. He has made significant contributions to the field of nonvolatile memory devices, holding a total of 12 patents. His work has advanced the technology used in memory devices, making them more efficient and reliable.

Latest Patents

Ullrich's latest patents include a nonvolatile memory device that features a programming and deletion checking option. This invention involves a method and circuitry for verifying the programming and deletion operations of memory cells in a nonvolatile memory device. The process includes using a checking cell to determine the success of the programming or deletion operation, producing an output signal based on the evaluation. Another notable patent is for an electrically erasable and programmable non-volatile memory device. This device consists of a memory cell, a bistable flip-flop, and a switching device that connects data input lines to the status lines of the flip-flop, depending on a switching signal.

Career Highlights

Throughout his career, Ullrich has worked with notable companies such as Itt Industries, Inc. and Deutsche Itt Industries GmbH. His experience in these organizations has contributed to his expertise in memory technology and innovation.

Collaborations

Ullrich has collaborated with several professionals in his field, including Ljubomir Micic and Hermannus Schat. These collaborations have likely enriched his work and led to further advancements in memory technology.

Conclusion

Manfred F Ullrich's contributions to nonvolatile memory technology have made a lasting impact on the industry. His innovative patents and career achievements highlight his role as a leading inventor in this field.