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For the Inventor, By the Inventor

Taoyuan County, Taiwan

Chir-Weei Chang

USPTO Granted Patents = 13 

Average Co-Inventor Count = 3.0

ph-index = 3

Forward Citations = 29(Granted Patents)


Location History:

  • Hsinchu, TW (2006 - 2007)
  • Hsinchu Hsien, TW (2008)
  • Taoyuan County, TW (2012 - 2018)
  • Taoyuan, TW (2018)

Company Filing History:

goldMedal13 out of 9,138 
 
Industrial Technology Research Institute
 patents
silverMedal1 out of 1 
 
Taiwan Creative Sensor Inc.
 patent
where one patent can have more than one assignee

Years Active: 2006-2018

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13 patents (USPTO):
1. 10127661 - Method for evaluating skin tissue and system using the same (2018-11-13),
2. 9864059 - Ultrasound apparatus and ultrasound method for beamforming with a plane wave transmission (2018-01-09),
3. 9116101 - Extended depth of field microscope system (2015-08-25),
4. 9098147 - Ranging apparatus, ranging method, and interactive display system (2015-08-04),
5. 9097904 - Display apparatus (2015-08-04),
6. 8452115 - Method and apparatus for designing restoration filter, and method and apparatus for restoring image using the restoration filter (2013-05-28),
7. 8451368 - Imaging systems and optical systems with extended depth of focus (2013-05-28),
8. 8373932 - Auto-focusing lens module (2013-02-12),
9. 8355210 - Zoom camera module (2013-01-15),
10. 8331712 - Method for designing computational optical imaging system (2012-12-11),
11. 7412297 - Method and system for designing and manufacturing lens modules (2008-08-12),
12. 7224541 - Zoom lens (2007-05-29),
13. 7031073 - Zoom lens for digital image capturing apparatus (2006-04-18),

Title: Innovations of Chir-Weei Chang

Introduction

Chir-Weei Chang is a prominent inventor based in Taoyuan County, Taiwan. He has made significant contributions to the field of technology, particularly in the areas of ultrasound imaging and skin tissue evaluation. With a total of 13 patents to his name, Chang's work has advanced the understanding and application of medical imaging techniques.

Latest Patents

One of his latest patents is a method for evaluating skin tissue. This innovative method involves obtaining a tomographic image of the skin and performing a quantization process to generate a quantized image. It includes a binarization process that filters the image based on brightness values, allowing for the estimation of skin tissue thickness by analyzing the distribution of bright spots in the filtered images.

Another notable patent is an ultrasound apparatus and method for beamforming with a plane wave transmission. This apparatus comprises a transceiver connected to a transducer array, which transmits planar ultrasonic waves into a target region. The processor applies a fast Fourier transform to the received signals, enabling precise frequency calculations and enhancing the effectiveness of ultrasound imaging.

Career Highlights

Chir-Weei Chang has worked with esteemed organizations such as the Industrial Technology Research Institute and Taiwan Creative Sensor Inc. His experience in these institutions has allowed him to develop and refine his innovative ideas, contributing to advancements in medical technology.

Collaborations

Throughout his career, Chang has collaborated with talented individuals, including Chy-Lin Wang and Hsin-Yueh Sung. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies.

Conclusion

Chir-Weei Chang's contributions to the field of medical imaging and technology are noteworthy. His innovative patents and collaborations have significantly impacted the industry, showcasing his dedication to advancing healthcare solutions.

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