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For the Inventor, By the Inventor

Rexford, NY, United States of America

Venkatesan Manivannan

This inventor holds 17 USPTO granted patents and 2 EPO patents. Top assignees: General Electric Company, Gelcore, LLC. Active years: 2004-2011.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Venkatesan Manivannan. Retrieved from https://idiyas.com/inventor/venkatesan-manivannan

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

USPTO Granted Patents = 17

% Patents Active = 11.8

 

Average Co-Inventor Count = 4.3

ph-index = 9

Forward Citations = 479(Granted Patents)


Location History:

  • Recford, NY (US) (2005)
  • Niskayuna, NY (US) (2006)
  • Clifton Park, NY (US) (2004 - 2008)
  • Rexford, NY (US) (2006 - 2009)
  • Fort Collins, CO (US) (2011)

Company Filing History:

goldMedal17 out of 52,387 
 
General Electric Company
 patents
silverMedal1 out of 75 
 
Gelcore, LLC
 patents
where one patent can have more than one assignee

Years Active: 2004-2011

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17 patents (USPTO):Explore Patents
1. 7990040 - Phosphor for high CRI lamps (2011-08-02),
2. 7625596 - Adhesion promoter, electroactive layer and electroactive device comprising same, and method (2009-12-01),
3. 7547895 - Imaging assembly and inspection method (2009-06-16),
4. 7391148 - Phosphor blends for high-CRI fluorescent lamps (2008-06-24),
5. 7375378 - Surface passivated photovoltaic devices (2008-05-20),
6. 7270773 - Quantum-splitting fluoride-based phosphors, method of producing, and radiation sources incorporating same (2007-09-18),
7. 7208103 - Quantum-splitting fluoride-based phosphors, method of producing, and devices incorporating the same (2007-04-24),
8. 7141794 - Scintillator compositions, related processes, and articles of manufacture (2006-11-28),
9. 7128849 - Phosphors containing boron and metals of Group IIIA and IIIB (2006-10-31),
10. 7122128 - Phosphors containing borate of terbium, alkaline-earth, and Group-3 metals, and light sources incorporating the same (2006-10-17),
11. 7119488 - Optimized phosphor system for improved efficacy lighting sources (2006-10-10),
12. 7077980 - Phosphors containing oxides of alkaline-earth and group-13 metals, and light sources incorporating the same (2006-07-18),
13. 7056451 - Phosphors containing boron and rare-earth metals, and light sources incorporating the same (2006-06-06),
14. 7053425 - Gas sensor device (2006-05-30),
15. 7019452 - Boron-containing red light-emitting phosphors and light sources incorporating the same (2006-03-28),

Title: Venkatesan Manivannan: Innovator in Electroactive Devices and High CRI Lamps

Introduction

Venkatesan Manivannan is a prominent inventor based in Rexford, NY, with a remarkable portfolio of 17 patents. His work primarily focuses on advancements in electroactive devices and high color rendering index (CRI) lamps. His innovative contributions have significantly impacted the fields of lighting and electroactive materials.

Latest Patents

One of his latest patents involves a phosphor for high CRI lamps. This invention includes a fluorescent lamp featuring a phosphor layer composed of (YGd)AlO:EU, which allows for a color rendering index of 90 or higher. The lamp is designed to emit white light with a correlated color temperature ranging from 2500 to 10000 Kelvin. The use of (YGd)AlO:Euin phosphor blends results in high CRI light sources that exhibit increased stability and acceptable lumen maintenance throughout the lamp's life.

Another significant patent pertains to an adhesion promoter, electroactive layer, and electroactive device. This invention outlines a method for creating a first layer in an electroactive device by mixing an adhesion promoter material with an electroactive material. The process involves depositing this composition onto a second electroactive layer, enhancing adhesion between the layers. Additionally, the patent discloses methods for improving adhesion in electroactive devices, including the use of 9,9-disubstituted fluorenyl compounds.

Career Highlights

Venkatesan has worked with notable companies such as General Electric Company and Gelcore, LLC. His experience in these organizations has allowed him to develop and refine his innovative ideas, contributing to advancements in technology and materials.

Collaborations

Throughout his career, Venkatesan has collaborated with talented individuals, including Alok Mani Srivastava and Holly Ann Comanzo. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies.

Conclusion

Venkatesan Manivannan's contributions to the fields of electroactive devices and high CRI lamps demonstrate his commitment to innovation and excellence. His extensive patent portfolio reflects his ability to address complex challenges in technology, making him a significant figure in his field.

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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