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For the Inventor, By the Inventor

Guangdong, China

Quanqiang Yu

This inventor holds 14 USPTO granted patents and 3 published patent applications, primarily in Photonic Crystal Technology. Top assignees: Shenzhen University, Other. Active years: 2017-2020.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Quanqiang Yu. Retrieved from https://idiyas.com/inventor/quanqiang-yu

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

Calculating rank
USPTO Granted Patents = 14 

Average Co-Inventor Count = 2.0

ph-index = 1

Forward Citations = 2(Granted Patents)


Location History:

  • Shenzhen, CN (2017)
  • Guangdong, CN (2018 - 2020)

Company Filing History:

goldMedal3 out of 288 
 
Shenzhen University
 patents
silverMedal11 out of 834,707 
Other
 patents

Years Active: 2017-2020

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Areas of Expertise:
Photonic Crystal
All-Optical Logic Gates
Memory Type Logic Gate
Optical Clock Generator
Anti-Interference Switch
D-Type Flip-Flop
Multistep-Delay Logic
Infrared Polarized Light Bridge
Self-Transformation Logic
High-Contrast Logic Gate
Trigger Switch
Waveguide Technology
14 patents (USPTO):Explore Patents
1. 10539742 - Photonic crystal all-optical multistep-delay self-or-transformation logic gate (2020-01-21),
2. 10527789 - Photonic crystal all-optical or-transformation logic gate (2020-01-07),
3. 10514501 - Photonic crystal all-optical self-or-transformation logic gate (2019-12-24),
4. 10503049 - Photonic crystal memory type all-optical 'AOR' logic gate (2019-12-10),
5. 10473854 - High-contrast photonic crystal 'and' logic gate (2019-11-12),
6. 10416386 - Photonic crystal all-optical anti-interference self-locking trigger switch (2019-09-17),
7. 10338454 - Optical clock generator (2019-07-02),
8. 10338453 - Photonic crystal all-optical multistep-delay self-AND-transformation logic gate (2019-07-02),
9. 10338312 - Photonic crystal all-optical self-and-transformation logic gate (2019-07-02),
10. 10338311 - Photonic crystal all-optical multistep-delay and-transformation logic gate (2019-07-02),
11. 10151963 - Photonic crystal all-optical d-type flip-flop (2018-12-11),
12. 10120265 - Photonic crystal all-optical multistep-delay OR-transformation logic gate (2018-11-06),
13. 10042117 - Photonic-crystal all-optical and-transformation logic gate (2018-08-07),
14. 9784915 - Cross-shaped infrared polarized light bridge based on photonic crystal waveguide (2017-10-10),

Title: Innovations of Quanqiang Yu

Introduction

Quanqiang Yu is a prominent inventor based in Guangdong, China. He has made significant contributions to the field of optical technology, holding a total of 14 patents. His work focuses on the development of advanced optical logic gates, which are essential for the evolution of photonic computing.

Latest Patents

Among his latest patents is the "Photonic crystal all-optical multistep-delay self-OR-transformation logic gate." This invention includes an optical switch unit, a photonic crystal structure unit, a reference light source, a memory or delay unit, a D-type flip-flop unit, and a wave-absorbing load. The design allows for a logic signal to be processed through a two-branch waveguide, enhancing the efficiency of optical signal processing. Another notable patent is the "Photonic crystal all-optical OR-transformation logic gate," which features a compact structure and strong anti-interference capabilities. This invention integrates seamlessly with other optical logic elements, showcasing Yu's innovative approach to photonic technology.

Career Highlights

Throughout his career, Quanqiang Yu has worked at Shenzhen University, where he has contributed to various research projects and advancements in optical technologies. His expertise in photonic systems has positioned him as a key figure in the field.

Collaborations

Yu has collaborated with notable colleagues, including Zhengbiao Ouyang and Xin Jin. Their joint efforts have furthered the development of innovative optical solutions.

Conclusion

Quanqiang Yu's contributions to optical technology through his patents and collaborations highlight his role as a leading inventor in the field. His work continues to influence advancements in photonic computing and optical logic systems.

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]
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