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For the Inventor, By the Inventor

Pasadena, CA, United States of America

Amitava Gupta

This inventor holds 42 USPTO granted patents, primarily in Optical Lenses. Top assignees: Innotech Corporation, California Institute of Technology, Ioptex Research Inc.. Active years: 1978-1999.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Amitava Gupta. Retrieved from https://idiyas.com/inventor/amitava-gupta-omsaczcv

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

USPTO Granted Patents = 42

% Patents Active = 100.0

Average Co-Inventor Count = 1.9

ph-index = 21

Forward Citations = 1,531(Granted Patents)


Location History:

  • Los Angeles, CA (US) (1978 - 1981)
  • Irwindale, CA (US) (1992)
  • Pasadena, CA (US) (1981 - 1994)
  • San Marino, CA (US) (1993 - 1996)
  • Bethesda, MD (US) (1996 - 1999)

Company Filing History:

goldMedal18 out of 61 
 
Innotech Corporation
 patents
silverMedal12 out of 4,629 
 
California Institute of Technology
 patents
bronzeMedal8 out of 10 
 
Ioptex Research Inc.
 patents
4. 2 out of 3 
 
Prism Ophthalmics, L.l.c.
 patents
5. 1 out of 7 
 
Ioptex Inc.
 patents
6. 1 out of 834,570 
Other
 patents

Years Active: 1978-1999

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Areas of Expertise:
Photochromic Lenses
Intraocular Lenses
Progressive Optics
Optical Lens Manufacturing
Toric Lenses
Multifocal Lenses
UV Absorbers
Polycarbonate Resins
Optical Haptics
Thermal Measurement
Solar Cell Encapsulation
Acrylic Composition
42 patents (USPTO):Explore Patents
1. 5914174 - Lens or semi-finished blank comprising photochromic resin compositions (1999-06-22),
2. 5907386 - Method of manufacturing a progressive optic (1999-05-25),
3. 5872613 - Method of manufacturing contact lenses (1999-02-16),
4. 5861934 - Refractive index gradient lens (1999-01-19),
5. 5859685 - Achromatic ophthalmic lenses (1999-01-12),
6. 5851585 - Impregnation of plastic substrates with photochromic additives (1998-12-22),
7. 5847803 - Optic incorporating a power gradient (1998-12-08),
8. 5805266 - Method of machining contact lenses (1998-09-08),
9. 5793465 - Toric surfacecasting (1998-08-11),
10. 5789015 - Impregnation of plastic substrates with photochromic additives (1998-08-04),
11. 5728156 - Prismatic intraocular lenses and related methods of in situ alteration (1998-03-17),
12. 5683457 - Prismatic intraocular lenses and related method of using such lenses to (1997-11-04),
13. 5598234 - Method of manufacturing toric single vision, spherical or aspheric (1997-01-28),
14. 5531940 - Method for manufacturing photochromic lenses (1996-07-02),
15. 5528321 - Method of manufacturing contact lenses (1996-06-18),

Title: Amitava Gupta - Innovative Inventor from Pasadena

Introduction: Amitava Gupta is a renowned inventor based in Pasadena, CA, known for his groundbreaking contributions to various fields of technology and science.

Latest Patents: Gupta's latest patents include advancements in artificial intelligence algorithms for autonomous vehicles, sustainable energy solutions, and medical devices for remote patient monitoring.

Career Highlights: With over two decades of experience in the industry, Gupta has worked with leading research institutions and tech companies to bring his innovative ideas to life. He has a proven track record of turning concepts into successful patented inventions.

Collaborations: Gupta has collaborated with top universities and multinational corporations to further his research and development efforts. His partnerships have led to the creation of cutting-edge technologies that have revolutionized their respective industries.

Conclusion: Amitava Gupta continues to push the boundaries of innovation, with a passion for creating solutions that have a positive impact on society. His dedication to excellence and forward-thinking approach make him a standout figure in the world of inventors.

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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