Company Filing History:
4 out of 2,545 
1 out of 5 
1 out of 28 Years Active: 2003-2017
Title: **Wei-Lun Kao: Innovator in Mathematical Functions and IC Design**
Introduction
Wei-Lun Kao, based in Cupertino, California, is a notable inventor recognized for his contributions to mathematical computations and integrated circuit (IC) design. With a portfolio of six patents, he has made significant advancements in technology that simplify complex mathematical functions and enhance the efficiency of electronic systems.
Latest Patents
Kao's latest patents focus on innovative systems and methods for computing mathematical functions. One of his key inventions is a pipeline system designed to compute polynomial approximations, such as quadratic approximations, for various mathematical functions like RCP, SQRT, EXP, and LOG. This system efficiently leverages data tables and opcodes to streamline computations. Additionally, he has developed methods to compute trigonometric functions like SIN and COS using interpolation techniques, enabling precise calculations based on the fractional values of input arguments. Another significant patent of his includes an integrated circuit layout buffer insertion method that optimizes the design of hierarchical IC layouts. This method automatically inserts buffers into net segments to minimize signal path delays without affecting the required ports of the connected modules.
Career Highlights
Throughout his career, Wei-Lun Kao has worked for several prominent companies, including Cadence Design Systems, Inc., and Silicon Perspective Corporation. His experience in these organizations reflects his expertise in electronic design automation and computational mathematics.
Collaborations
Kao has had the opportunity to collaborate with notable colleagues, including Mitsuru Igusa and Wei-Jin Dai. Together, they have contributed to various cutting-edge projects, enhancing the field of integrated circuit design and mathematical computation.
Conclusion
Wei-Lun Kao's innovative contributions in the field of mathematical functions and integrated circuit design have profoundly affected technology. His patents highlight a commitment to advancing computational efficiency and effectiveness, establishing him as a vital figure among modern inventors in the tech industry.