Hussein Etawil

Title: Innovations of Hussein Etawil

Introduction

Hussein Etawil is a notable inventor based in Santa Clara, CA (US). He has made significant contributions to the field of analytical wirelength formulation and placement methods. With a total of 5 patents to his name, Etawil's work has had a considerable impact on circuit design and optimization.

Latest Patents

One of his latest patents is titled "Method and system for implementing an analytical wirelength formulation." This patent discloses methods and systems for specifying an analytical wirelength formulation that is continuous along with its derivative. An approach within this patent performs a wirelength estimate using a continuous formulation to identify and utilize a bounding box that encloses circuit elements of a net. The bounding box may be completely or partially diagonal, and such formulations are employed for optimizing wirelength through numerical approaches.

Another significant patent is the "Analytical placement method and apparatus." This invention provides an analytical placement method that considers diagonal wiring. The method formulates an objective function that accounts for the use of diagonal wiring during routing. It utilizes horizontal, vertical, and ±45° diagonal lines, with an objective function that incorporates various parameters to optimize the placement of circuit elements.

Career Highlights

Hussein Etawil is currently associated with Cadence Design Systems, Inc., a leading company in electronic design automation. His work at Cadence has allowed him to further develop his innovative ideas and contribute to advancements in circuit design.

Collaborations

Etawil has collaborated with notable colleagues such as Krishna Prasad Belkhale and Andrew F Siegel. These collaborations have fostered a creative environment that encourages the exchange of ideas and innovations.

Conclusion

Hussein Etawil's contributions to the field of circuit design through his patents and work at Cadence Design Systems, Inc. highlight his role as a significant inventor. His innovative methods for wirelength formulation and analytical placement continue to influence the industry.