Pleasanton, CA, United States of America

Christopher Chinho Chang

This inventor holds 17 USPTO granted patents, primarily in Motion Control Systems. Top assignees: Arcus Technology, Inc., Other. Active years: 2008-2024.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Christopher Chinho Chang. Retrieved from https://idiyas.com/inventor/christopher-chinho-chang

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Calculating rank

USPTO Granted Patents = 17

% Patents Active = 41.2

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:

11 out of 12

Arcus Technology, Inc.

patents

6 out of 834,601

Other

patents

Years Active: 2008-2024

Loading Chart...

Areas of Expertise:

Linear Motors

Embedded Encoder

Motion System Health

Multi-Dimensional Modeling

Optical Encoder

Image Correction

Servo Drive Variables

Stepper Motor

Digital Diffractive Optics

Integrated Motor Device

Real-Time Monitoring

Calibration Methods

17 patents (USPTO):Sort by Forward CitationsExplore 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.

Profile summary based on public USPTO records.

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]