Location History:
- Sunnyvale, CA (US) (2003 - 2004)
- Cupertino, CA (US) (2008 - 2013)
- San Jose, CA (US) (2008 - 2021)
- Los Gatos, CA (US) (2023 - 2024)
Company Filing History:
25 out of 40,951 
3 out of 12,883 
2 out of 25 
Years Active: 2003-2025
Title: **Innovator Spotlight: Wei-Han Lien**
Introduction
Wei-Han Lien, based in San Jose, California, is an accomplished inventor with a remarkable portfolio of 34 patents. His work primarily focuses on advancements in processor technology, particularly in the area of branch prediction, which plays a crucial role in enhancing the performance of modern computing systems.
Latest Patents
Among his latest contributions to the field are two significant patents:
1. **Multi-degree Branch Predictor**
This innovation involves a processing circuit capable of fetching branch instructions. It features a branch prediction circuit composed of multiple prediction subcircuits, each storing varying amounts of branch history data. This configuration allows the processing circuit to generate more accurate predictions for branch instructions, thereby optimizing instruction fetching based on the stored branch history data.
2. **Conditional Instructions Prediction**
This patent introduces a processor that incorporates a bias prediction circuit alongside an instruction prediction circuit. The system is designed to provide predictions regarding the truth values of conditional instructions. By utilizing bias predictions, this processor can enhance its speculative processing capabilities, ultimately leading to improved efficiency in execution.
Career Highlights
Throughout his impressive career, Wei-Han Lien has made significant contributions while working with industry leaders such as Apple Inc. and Advanced Micro Devices Corporation (AMD). His innovative approaches to processor design and architecture have paved the way for advancements that influence many modern computing applications.
Collaborations
Wei-Han has collaborated with notable professionals in his field, including Jong-Suk Lee and Shih-Chieh Wen. Working alongside such talented individuals has likely enriched his inventive process and contributed to the successful development of his patents.
Conclusion
Wei-Han Lien's contributions to the field of computer technology through his 34 patents exemplify the essence of innovation in processor design. His work not only enhances the performance of existing technologies but also inspires future developments in computing. With his ongoing efforts, Lien continues to be a significant figure in the landscape of inventions and innovations in processor architecture.