This inventor holds 11 USPTO granted patents. Top assignees: Agilent Technologies, Inc., Avago Technologies Ecbu IP (Singapore) Pte. Ltd., Other. Active years: 2001-2009.
Location History:
- Perai Penang, MY (2004)
- 13700 Perai, Penang, MY (2006)
- Perai, MY (2008)
- Penang, MY (2001 - 2009)
- Pulau Pingang, MY (2006 - 2009)
- Seberang Jaya, MY (2009)
Company Filing History:

Years Active: 2001-2009
Title: Chee Keong Chong: Innovator in Optical Encoder Technology
Introduction
Chee Keong Chong is a notable inventor based in Penang, Malaysia. He has made significant contributions to the field of optical encoders, holding a total of 11 patents. His work focuses on enhancing the functionality and resolution of optical systems.
Latest Patents
Among his latest patents is the "Photodetector array and codewheel configuration for flexible optical encoder resolution." This invention features an optical encoder that includes a coding element with a track containing multiple transparent sections. A light source is positioned to output light to the track, while a photodetector array detects light passing through the transparent sections. The photodetectors have larger width dimensions than the transparent sections, allowing for adjustable resolution by changing the coding element's resolution. Another significant patent is the "Polaroid absolute encoder," which discloses a system for detecting movement using a movable polarizing code element. This system includes a detector module that measures amplitude based on illumination passing through the polarizing code element, enabling the determination of angular position.
Career Highlights
Chee Keong Chong has worked with prominent companies such as Agilent Technologies, Inc. and Avago Technologies Ecbu IP (Singapore) Pte. Ltd. His experience in these organizations has contributed to his expertise in optical technologies and innovations.
Collaborations
Throughout his career, Chee Keong Chong has collaborated with talented individuals, including Yee Loong Chin and Huck Khim Koay. These collaborations have likely enriched his work and led to further advancements in his field.
Conclusion
Chee Keong Chong is a distinguished inventor whose contributions to optical encoder technology have made a significant impact. His innovative patents and collaborations reflect his dedication to advancing the field.