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For the Inventor, By the Inventor

Pleasanton, CA, United States of America

Christopher Chinho Chang

USPTO Granted Patents = 17

Average Co-Inventor Count = 1.2

ph-index = 3

Forward Citations = 30(Granted Patents)


Location History:

  • Brentwood, CA (US) (2008 - 2013)
  • Pleasanton, CA (US) (2015 - 2024)

Company Filing History:

goldMedal11 out of 12 
 
Arcus Technology, Inc.
 patents
silverMedal6 out of 832,912 
Other
 patents

Years Active: 2008-2024

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17 patents (USPTO):Explore Patents
1. 11870385 - Linear motors with embedded encoder (2024-01-09),
2. 11615659 - Motion system health management using multidimensional modeling using motor operational parameters (2023-03-28),
3. 11237212 - Multi-dimensional motion performance modeling and real-time monitoring of a motion system (2022-02-01),
4. 10935954 - Motion system health management using existing servo drive variables (2021-03-02),
5. 10910970 - Motor with internal encoder unit (2021-02-02),
6. 10904458 - Error correction unit for time slice image (2021-01-26),
7. 10778908 - Method for correcting image of multi-camera system by using multi-sphere correction device (2020-09-15),
8. 10244220 - Multi-camera time slice system and method of generating integrated subject, foreground and background time slice images (2019-03-26),
9. 9066024 - Multi-camera system and method of calibrating the multi-camera system (2015-06-23),
10. 8436293 - Optical encoder and method for measuring displacement information using multiple optical tracks of diffractive optical regions having different periodicities (2013-05-07),
11. 8368257 - Integrated linear brushless DC motor (2013-02-05),
12. 8044339 - Intensity-based optical encoder using digital diffractive optic regions (2011-10-25),
13. 8030876 - Stepper motor device with compensating non-sinusoidal driving values and method of producing the driving values (2011-10-04),
14. 7628574 - Apparatus and method for processing substrates using one or more vacuum transfer chamber units (2009-12-08),
15. 7566863 - Optical encoder with diffractive encoder member (2009-07-28),

Title: Christopher Chinho Chang – Innovator in Linear Motors and Motion Systems

Introduction

Christopher Chinho Chang, a prominent inventor based in Pleasanton, CA, has made significant contributions to the field of motion systems and linear motors. With a total of 17 patents, he continues to push the boundaries of technology through his innovative designs and ideas.

Latest Patents

Among his latest patents, Chang has developed a linear motor with embedded encoder. This innovative linear motor comprises a magnetic assembly and a coil assembly with at least one coil designed to magnetically engage the magnetic assembly for linear displacement. Notably, the system includes an encoder strip attached to one component and an encoder reader connected to the other, allowing for precise readings of the encoder strip during movement.

Additionally, Chang holds a patent for motion system health management using multidimensional modeling with motor operational parameters. This motion system utilizes a multi-dimensional motor operational parameter model to calculate health indication values for the system, thereby enabling effective maintenance notifications.

Career Highlights

Christopher has worked with several notable companies, including Arcus Technology, Inc. His work in these organizations has fortified his expertise and has paved the way for his numerous patents, showcasing his role as a leader in technological innovation.

Collaborations

During his career, Chang has collaborated with accomplished professionals such as Joshua Minsung Chang and Bernard C. Kress. Together, they have contributed to advancements in the field of motion systems and linear motors, promoting a culture of innovation and creativity.

Conclusion

Christopher Chinho Chang's contributions to the world of technology are commendable. With his robust portfolio of patents, he is poised to make even greater strides in the field, ensuring that motion systems and linear motor technology continue to evolve and improve.

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