Poopathy Kathirgamanathan

This inventor holds 32 USPTO granted patents and 4 published patent applications and 11 EPO patents, primarily in Electroluminescent Materials. Top assignees: Merck Patent Gmbh, Oled-T Limited, South Bank University & Enterprises, Limited. Active years: 1990-2019.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Poopathy Kathirgamanathan. Retrieved from https://idiyas.com/inventor/poopathy-kathirgamanathan

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

Calculating rank

USPTO Granted Patents = 32 (Patent Applications = 4)

% Patents Active = 34.4

EPO Patents = 11 (Patent Applications = 7)

Average Co-Inventor Count = 1.8

ph-index = 6

Forward Citations = 134(Granted Patents)

Location History:

North Harrow, GB (1990 - 2016)
Middlesex, GB (1993 - 2019)

Company Filing History:

South Bank University & Enterprises, Limited

Nissan Chemical Industries Limited

South Bank University Enterprise Ltd.

patent

8. 1 out of 1

South Bank University Limited

patent

Years Active: 1990-2019

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Areas of Expertise:

Electroluminescent Devices

Electroluminescent Materials

Heterocyclic Compounds

Electron Transport Properties

Azomethine-Lithium-Complex

Phenanthroline Compounds

Transparent Conducting Polymers

Coated Metallic Materials

Polymers

Mixed Metal Organic Complexes

Document Authentication

Polymerizable Thiophene Monomers

32 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 10439147 - Heterocyclic compounds and their use in electro-optical or opto-electronic devices (2019-10-08),

2. 9437828 - Electroluminescent device using azomethine-lithium-complex as electron injection layer (2016-09-06),

3. 9252383 - Cathode coating (2016-02-02),

4. 9221770 - Compounds having electron transport properties, their preparation and use (2015-12-29),

5. 8883325 - Electroluminescent device using azomethine-lithium-complex as electron injection layer (2014-11-11),

6. 8642188 - Phenanthroline compounds and electroluminescent devices using the same (2014-02-04),

7. 8507896 - Compounds having electroluminescent or electron transport properties (2013-08-13),

8. 8012604 - Electroluminescent materials and devices (2011-09-06),

9. 7985492 - Electroluminescent materials and devices (2011-07-26),

10. 7927717 - Electroluminescent materials and devices (2011-04-19),

11. 7887933 - Electroluminescent materials and devices (2011-02-15),

12. 7811676 - Electroluminescent materials and devices (2010-10-12),

13. 7767315 - Document authentification (2010-08-03),

14. 7718275 - Electroluminescent materials and devices (2010-05-18),

15. 7642548 - Electroluminescent materials and devices (2010-01-05),

Title: Innovations and Contributions of Poopathy Kathirgamanathan

Introduction

Poopathy Kathirgamanathan, based in North Harrow, GB, is a prolific inventor known for his significant contributions to the field of electro-optical and opto-electronic devices. With a remarkable total of 32 patents to his name, his innovative work has paved the way for advancements in technology and applications related to organic light-emitting diodes (OLEDs) and other electronic materials.

Latest Patents

His latest patents showcase cutting-edge developments, particularly in the realm of heterocyclic compounds. These compounds exhibit remarkable properties, such as high hole mobility and high glass transition temperatures, making them ideal candidates for use in electron transport layers. The patented formulas involve certain compounds that can be incorporated into OLEDs, organic photovoltaic devices, imaging members, and thin-film transistors. Furthermore, his invention outlines the utilization of ambipolar compounds, such as thianthrene bonded to aryl, enhancing efficiency in electroluminescent devices. Notably, his work involving azomethine-lithium-complex as an electron injection layer highlights his commitment to improving the performance of OLEDs through innovative material designs.

Career Highlights

Throughout his career, Poopathy has collaborated with renowned companies, notably Merck Patent GmbH and OLED-T Limited, where he has been instrumental in researching and developing advanced technological solutions. His expertise in the field of optoelectronics has positioned him as a leading inventor, contributing to numerous advancements within the industry.

Collaborations

Poopathy has worked alongside talented individuals in his field, including Subramaniam Ganeshamurugan and Sivagnanasundram Surendrakumar. Their combined expertise and collaborative efforts have resulted in significant innovations and patents that further highlight the capabilities and potential of optical and electronic technologies.

Conclusion

In summary, Poopathy Kathirgamanathan stands out as a notable inventor whose extensive patent portfolio reflects his dedication to advancing technology in electro-optical applications. His innovative contributions continue to inspire advancements in OLEDs and related devices, ensuring a lasting impact on the industry.

Profile summary based on public USPTO records.