logo

For the Inventor, By the Inventor

Palaiseau, France

Guang-Hua Duan

This inventor holds 12 USPTO granted patents and 8 EPO patents. Top assignees: Alcatel Lucent, Commissariat a L'energie Atomique Et Aux Energies Alternatives, Avanex Corporation. Active years: 2004-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Guang-Hua Duan. Retrieved from https://idiyas.com/inventor/guang-hua-duan

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

Calculating rank
USPTO Granted Patents = 12

% Patents Active = 33.3

 

Average Co-Inventor Count = 3.2

ph-index = 2

Forward Citations = 15(Granted Patents)


Location History:

  • Chatenay Malabry, FR (2004 - 2010)
  • Marcoussis, FR (2015)
  • Palaiseau, FR (2012 - 2016)
  • Sceaux, FR (2013 - 2017)

Company Filing History:

goldMedal5 out of 5,033 
 
Alcatel Lucent
 patents
silverMedal4 out of 8,833 
 
Commissariat a L'energie Atomique Et Aux Energies Alternatives
 patents
bronzeMedal2 out of 230 
 
Avanex Corporation
 patents
4. 2 out of 2,648 
 
Thales
 patents
5. 1 out of 2,504 
 
Alcatel
 patents
6. 1 out of 5,383 
 
Centre National De La Recherche Scientifique
 patents
7. 1 out of 43 
 
Université Paris-Sud 11
 patents
where one patent can have more than one assignee

Years Active: 2004-2025

Loading Chart...
Loading Chart...
12 patents (USPTO):Explore Patents
1. 12219878 - Optoelectronic component comprising, on a single substrate, an optical transducer made of a semi-conductor material III-V and an optically scanning microelectromechanical system (2025-02-04),
2. 9711940 - Laser source with reduced linewidth (2017-07-18),
3. 9525492 - Method for controlling the wavelength of a laser source (2016-12-20),
4. 9160143 - Tunable laser emission device (2015-10-13),
5. 9134482 - Polarization splitting optical coupler having an interposed guide segment extending between first and second coplanar waveguides (2015-09-15),
6. 9106046 - Integrated optical structure comprising an optical isolator (2015-08-11),
7. 8462822 - Method of and photonic device for eliminating or substantially reducing sensitivity to polarization of an injected optical signal and method of manufacturing such photonic device (2013-06-11),
8. 8415185 - Process for making a slot-type optical waveguide on silicon (2013-04-09),
9. 8130801 - Method of and photonic device for eliminating or substantially reducing sensitivity to polarization of an injected optical signal and method of manufacturing such photonic device (2012-03-06),
10. 7643207 - Semiconductor optical amplifier with lateral and distributed gain stabilisation (2010-01-05),
11. 7346232 - Compact polarizer and associated device for semiconductor devices (2008-03-18),
12. 6795623 - Optical cavity resonating over a continuous range of frequencies (2004-09-21),

Title: The Innovations of Guang-Hua Duan

Introduction

Guang-Hua Duan is a prominent inventor based in Palaiseau, France. He has made significant contributions to the field of optoelectronics, holding a total of 12 patents. His work focuses on the development of advanced optical components and laser technologies.

Latest Patents

Among his latest patents is an optoelectronic component that integrates an optical transducer made of III-V semiconductor material with an optically scanning microelectromechanical system. This innovative design allows for the production of both components on a single substrate, enhancing efficiency and performance. Another notable patent involves a laser source with reduced linewidth, which features a single-mode waveguide with strategically placed reflectors. This design improves the precision and quality of laser outputs.

Career Highlights

Guang-Hua Duan has worked with leading companies in the technology sector, including Alcatel Lucent and Avanex Corporation. His experience in these organizations has contributed to his expertise in optoelectronic systems and laser technologies.

Collaborations

Throughout his career, Duan has collaborated with notable professionals in the field, including Romain Brenot and Alban Le Liepvre. These partnerships have fostered innovation and advancement in his projects.

Conclusion

Guang-Hua Duan's contributions to optoelectronics and laser technology are significant, as evidenced by his numerous patents and collaborations. His work continues to influence the industry and drive advancements in optical components.

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]
Loading…