Location History:
- Canoga Park, CA (US) (1989 - 2009)
- West Hills, CA (US) (1999 - 2012)
Company Filing History:
9 out of 2,073 
5 out of 8,187 
4 out of 4,197 
Years Active: 1989-2012
Title: Innovator Spotlight: David B. Shu
Introduction: David B. Shu, based in West Hills, California, is a prolific innovator with a remarkable portfolio of 20 patents. His contributions span various fields of technology, particularly focusing on cryptographic systems and advanced structural engineering.
Latest Patents: Among his latest inventions, Shu has developed a "Cryptographic Bus Architecture for the Prevention of Differential Power Analysis." This innovative apparatus and method are designed to thwart information leakage attacks by employing a polarized cryptographic bus architecture. This architecture randomly alters the polarity of target bits, ensuring that leaked data cannot be consistently averaged to divulge statistical key material. Additionally, his invention utilizes a dual-rail system to write data to specific register bits, significantly enhancing security against potential attacks.
Another notable patent is the "Hierarchical System for Multi-Objective Shape Control of Variable Stiffness Structures." This invention introduces a hierarchical hybrid Gur-game controller attached to variable stiffness structures. The system employs a hierarchy of Gur-games at various levels to manage multiple angular rotations and stiffness settings, optimizing them to achieve a desired shape. Through this advanced control mechanism, the variable stiffness structure can adapt its form based on these optimized parameters.
Career Highlights: David B. Shu has built his career working with esteemed organizations such as HRL Laboratories, LLC and Raytheon Company. His tenure at these companies has allowed him to hone his skills and contribute to significant technological advancements in his fields of expertise.
Collaborations: Throughout his career, Shu has collaborated with talented colleagues, including Lap-Wai Chow and David Aaron Schwartz. These collaborations have contributed to innovative breakthroughs and have enhanced the quality of his research and inventions.
Conclusion: David B. Shu is a distinguished inventor whose work has significantly advanced the domains of cryptography and structural engineering. With his impressive array of patents and collaborative efforts, Shu continues to be a driving force in technological innovation, paving the way for future advancements in these critical areas.