Company Filing History:
9 out of 3,715 
4 out of 13,684 
2 out of 993 
Years Active: 1991-2022
Title: The Innovations of Keith J. Hansen: A Glimpse into a Semiconductor Pioneer.
Introduction
Keith J. Hansen is a notable inventor based in San Jose, CA, USA, recognized for his significant contributions to the semiconductor industry. With an impressive portfolio of 17 patents, Hansen has been instrumental in advancing technologies that are essential for efficient semiconductor processing.
Latest Patents
Among his latest innovations are two impactful patents. The first, titled "Defect Classification and Source Analysis for Semiconductor Equipment," introduces a computational defect analysis system that classifies defects on substrates containing electronic components through a multi-stage process. This system employs a classification engine that not only assesses metrology data but also incorporates pertinent manufacturing information and prior defect knowledge to determine the sources of defects.
The second patent, "Fault Detection Apparatuses and Methods for Fault Detection of Semiconductor Processing Tools," describes methods for identifying performance faults within semiconductor production tools. This innovation leverages signal sensing from test components during operation, transforming these signals into electronic test signals that are compared to pre-recorded signature signals to detect faults effectively.
Career Highlights
Hansen has spent significant time at leading companies in the semiconductor sector. He has made notable contributions while working at LSI Logic Corporation and Applied Materials, Inc. His roles in these organizations have allowed him to pioneer various technologies that have shaped modern semiconductor manufacturing processes.
Collaborations
Throughout his career, Keith J. Hansen has collaborated with talented professionals, including Vikram Pavate and Glen T. Mori. These collaborations have played a crucial role in developing innovative solutions and refining techniques that enhance semiconductor technology.
Conclusion
In summary, Keith J. Hansen's work as an inventor has greatly influenced the semiconductor industry; his latest patents reflect an ongoing commitment to excellence and innovation. As technology continues to evolve, Hansen’s contributions are expected to play a vital role in shaping the future of semiconductor manufacturing and applications.
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.