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For the Inventor, By the Inventor

Jinan, China

Chang Wang

USPTO Granted Patents = 9

Average Co-Inventor Count = 9.0

ph-index = 1

Forward Citations = 3(Granted Patents)


Location History:

  • Shandong, CN (2020)
  • Ji'nan, CN (2018 - 2022)

Company Filing History:

goldMedal7 out of 10 
 
Laser Institute of Shandong Academy of Science
 patents
silverMedal1 out of 12 
 
Qilu University of Technology(shandong Academy of Sciences)
 patents
bronzeMedal1 out of 2 
 
Laser Institute of Shandong Academy of Sciences
 patents
4. 1 out of 36 
 
Qilu University of Technology
 patents
where one patent can have more than one assignee

Years Active: 2018-2022

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9 patents (USPTO):
1. 11480450 - EHz ultrafast modulated pulse scanning laser and distributed fiber sensing system (2022-10-25),
2. 11340065 - Optical fiber inclination measurement apparatus and differential inclination measurement system (2022-05-24),
3. 11248952 - Fiber distributed acoustic sensing system (2022-02-15),
4. 11231299 - High-performance distributed fiber sensing system based on EHz ultrafast pulse scanning (2022-01-25),
5. 11054302 - Event positioning method, device and application in distributed fiber vibration monitoring system (2021-07-06),
6. 10753775 - Optical fiber flow sensor (2020-08-25),
7. 10697853 - Optical fiber distributed monitoring system and method (2020-06-30),
8. 10466117 - Temperature sensor and temperature sensing system based on active phase-shifted fibre grating (2019-11-05),
9. 10145726 - Fiber optic acoustic wave detection system (2018-12-04),

Title: Chang Wang: Innovator in Laser Technology

Introduction

Chang Wang is a prominent inventor based in Jinan, China. He has made significant contributions to the field of laser technology, holding a total of 9 patents. His work focuses on advanced optical systems and measurement technologies.

Latest Patents

Chang Wang's latest patents include the EHz ultrafast modulated pulse scanning laser and a distributed fiber sensing system. The EHz ultrafast modulated pulse scanning laser utilizes phase-shift gratings engraved on a doped fiber to generate a single-mode narrow-linewidth laser light with multiple wavelengths. This innovative approach allows for ultrafast modulation using a time-domain control method based on an electro-optic modulator (EOM). Additionally, he has developed an optical fiber inclination measurement apparatus and a differential inclination measurement system. This system is designed to monitor landform changes during seismic events, utilizing a Fabry-Perot cavity formed by an optical fiber and a reflective film.

Career Highlights

Throughout his career, Chang Wang has worked with notable institutions such as the Laser Institute of Shandong Academy of Science and Qilu University of Technology. His research and inventions have significantly advanced the field of monitoring technology and laser systems.

Collaborations

Chang has collaborated with esteemed colleagues, including Jiasheng Ni and Yingying Wang, contributing to various innovative projects and research initiatives.

Conclusion

Chang Wang's contributions to laser technology and measurement systems highlight his role as a leading inventor in his field. His innovative patents and collaborations continue to influence advancements in optical technologies.

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