Mark Salman Humayun

Glendale, CA, United States of America

Mark Salman Humayun

This inventor holds 202 USPTO granted patents and 66 published patent applications and 9 EPO patents, primarily in Ophthalmic Surgery (CPC class A61F9-0017). Top assignees: University of Southern California, California Institute of Technology, Second Sight Medical Products, Inc.. Active years: 1999-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Mark Salman Humayun. Retrieved from https://idiyas.com/inventor/mark-salman-humayun

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

USPTO Granted Patents = 202 

% Patents Active = 57.9

 

Average Co-Inventor Count = 3.6

ph-index = 32

Forward Citations = 6,902(Granted Patents)

Forward Citations (Not Self Cited) = 6,496(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Baltimore, MD (US) (1999)
  • Glandale, CA (US) (2011)
  • La Canada Flintridge, CA (US) (2011)
  • La Canada, CA (US) (2004 - 2012)
  • Timonium, MD (US) (2006 - 2012)
  • Los Angeles, CA (US) (2010 - 2020)
  • Glendale, CA (US) (2006 - 2024)

Company Filing History:

goldMedal64 out of 1,694 
 
University of Southern California
 patents
silverMedal44 out of 4,626 
 
California Institute of Technology
 patents
bronzeMedal43 out of 347 
 
Second Sight Medical Products, Inc.
 patents
4. 42 out of 73 
 
Doheny Eye Institute
 patents
5. 18 out of 42 
 
Minipumps, LLC
 patents
6. 5 out of 3,801 
 
Johns Hopkins University
 patents
7. 5 out of 8 
 
Neovista Inc.
 patents
8. 5 out of 5 
 
Oprobe, LLC
 patents
9. 4 out of 28 
 
Alcon Pharmaceuticals Ltd.
 patents
10. 4 out of 16,025 
 
University of California
 patents
11. 3 out of 1,309 
 
Alcon, Inc.
 patents
12. 2 out of 2 
 
1Co, Inc.
 patents
13. 2 out of 14 
 
Ico, Inc.
 patents
14. 2 out of 1,626 
 
Lawrence Livermore National Security, LLC
 patents
15. 2 out of 1,681 
 
Ut-Battelle, Inc.
 patents
16. 1 out of 1 
 
Doheny Retina Institute
 patent
17. 1 out of 51 
 
Iridex Corporation
 patents
18. 1 out of 5 
 
Retinalabs, Inc.
 patents
19. 1 out of 3 
 
Retinalabs.com, Inc.
 patents
20. 4 out of 834,513 
Other
 patents
where one patent can have more than one assignee

Years Active: 1999-2025

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Areas of Expertise:
Ophthalmic Surgical Systems
Intraocular Lens
Tear Flow Measurement
Surgical Drape
Flow Restrictor
Cryopreservation
Retinal Patch
Biocompatible Substrate
Implantable Sensors
Ocular Ultrasound
Flexible Circuit Electrode
Wireless Power Transfer
202 patents (USPTO):Explore Patents

Title: Mark Salman Humayun: Innovating Artificial Vision Systems

Introduction:

Mark Salman Humayun, a brilliant inventor and researcher based in Glendale, CA, has made significant contributions to the field of ophthalmology and artificial vision systems. With a remarkable portfolio of 186 patents, Humayun's groundbreaking work has revolutionized the way we understand and treat ocular diseases. This article explores the highlights of his career, his latest patents, and notable collaborations.

Latest Patents:

Among his notable recent patents, Humayun has developed an ingenious Tear Flow Measurement Device. This device utilizes a polymer microcapillary tube coated on one end with soft silicone rubber and treated on the inside to be hydrophobic. With the ability to collect and analyze tear fluid, this invention offers new possibilities for assessing eye health.

Humayun has also pioneered a method of cryopreservation of stem cell-derived retinal pigment epithelial cells on a polymeric substrate. By preserving these vital cells, this breakthrough has immensely contributed to the development of cell therapies for ocular damage and disease.

Career Highlights:

Humayun's career is a testament to his dedication and expertise in the field. He has been associated with renowned institutions such as the University of Southern California, where he has made significant advancements in the field of ophthalmology. His work has helped bridge the gap between research and clinical applications, bringing new hope to patients suffering from ocular conditions.

Collaborations:

Humayun's collaborations with esteemed colleagues have further enhanced his contributions to the field. One notable collaborator is Yu-Chong Tai, an accomplished scientist and engineer, with whom Humayun has worked closely. Tai's expertise in micro and nanotechnology has greatly complemented Humayun's work in developing innovative medical devices.

Another significant collaboration for Humayun has been with Robert Jay Greenberg, a fellow visionary in the field of ophthalmology. Together, they have explored cutting-edge technologies and pioneered groundbreaking solutions for ocular diseases.

Conclusion:

Mark Salman Humayun's relentless pursuit of innovation has resulted in numerous advancements in the field of artificial vision systems. With his groundbreaking Tear Flow Measurement Device and cryopreservation methods, Humayun has unlocked new possibilities for evaluating eye health and developing effective treatments. Collaborations with esteemed individuals like Yu-Chong Tai and Robert Jay Greenberg have further amplified his impact on the field. We eagerly anticipate the future contributions of this exceptional inventor, whose work continues to transform the lives of countless individuals with ocular conditions.

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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