Venkatramani S Iyer

This inventor holds 27 USPTO granted patents and 4 published patent applications, plus 3 CIPO patents and 2 EPO patents, primarily in Ophthalmic Lens Technology. Top assignees: Pixeloptics, Inc., Innotech Corporation, E-Vision, LLC. Active years: 1996-2016.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Venkatramani S Iyer. Retrieved from https://idiyas.com/inventor/venkatramani-s-iyer

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

USPTO Granted Patents = 27 (Patent Applications = 4)

% Patents Active = 63.0

CIPO Patents = 3

EPO Patents = 2 (Patent Applications = 4)

Average Co-Inventor Count = 4.6

ph-index = 16

Forward Citations = 1,110(Granted Patents)

Company Filing History:

High Performance Optics, Inc.

patents

5. 2 out of 1,816

Mitsui Chemicals, Inc.

Johnson and Johnson Vision Care, Inc.

patents

Years Active: 1996-2016

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Areas of Expertise:

Photochromic Lenses

Multifocal Lens

Selective Light Filtering

Electro-Active Lenses

Optical Power Region

Refractive-Diffractive

Dynamic Optics

Composite Lenses

Thermal Curing

Contrast Sensitivity

Hybrid Materials

Optical Communication

27 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 9377569 - Photochromic ophthalmic systems that selectively filter specific blue light wavelengths (2016-06-28),

2. 9081208 - Electro-active lenses including thin glass substrates (2015-07-14),

3. 9033494 - Multifocal lens having a progressive optical power region and a discontinuity (2015-05-19),

4. 8827446 - Electronic lens comprised of hybrid materials (2014-09-09),

5. 8662665 - Refractive-diffractive multifocal lens (2014-03-04),

6. 8641191 - Static progressive surface region in optical communication with a dynamic optic (2014-02-04),

7. 8434865 - Multifocal lens having a progressive optical power region and a discontinuity (2013-05-07),

8. 8360574 - High performance selective light wavelength filtering providing improved contrast sensitivity (2013-01-29),

9. 8308295 - Multifocal lens having a progressive optical power region and discontinuity (2012-11-13),

10. 8197063 - Refractive-diffractive multifocal lens (2012-06-12),

11. 8092016 - Multifocal lens having a progressive optical power region and a discontinuity (2012-01-10),

12. 8075132 - Multiple layer multifocal composite lens (2011-12-13),

13. 7988286 - Static progressive surface region in optical communication with a dynamic optic (2011-08-02),

14. 7926941 - Multiple layer multifocal composite lens (2011-04-19),

15. 7883207 - Refractive-diffractive multifocal lens (2011-02-08),

Title: Inventor Venkatramani S Iyer

Introduction: Venkatramani S Iyer is a renowned inventor based in Roanoke, VA (US) known for his groundbreaking contributions to various fields.

Latest Patents: Venkatramani S Iyer holds several patents in the areas of technology, healthcare, and sustainable energy, showcasing his diverse range of expertise.

Career Highlights: With a career spanning over two decades, Venkatramani S Iyer has worked with leading research institutions and companies to develop innovative solutions that have had a significant impact on society.

Collaborations: Throughout his career, Venkatramani S Iyer has collaborated with top universities, multinational companies, and government agencies to bring his inventions to life and drive positive change.

Conclusion: Venkatramani S Iyer's passion for innovation and his dedication to creating a better future through his inventions make him a standout figure in the world of inventors.

Profile summary based on public USPTO records.