Kam W Leong

Durham, NC, United States of America

Kam W Leong

This inventor holds 69 USPTO granted patents and 29 published patent applications, plus 2 CIPO patents and 2 EPO patents, primarily in Biodegradable Polymers. Top assignees: Johns Hopkins University, Duke University, Agency for Science, Technology and Research. Active years: 1988-2022.

USPTO Granted Patents = 69 

% Patents Active = 76.8

 

 

Average Co-Inventor Count = 3.3

ph-index = 29

Forward Citations = 2,269(Granted Patents)

Forward Citations (Not Self Cited) = 2,189(Dec 10, 2025)


Location History:

  • Cambridge, MA (US) (1989 - 1990)
  • Perry Hall, MD (US) (1988 - 1993)
  • Baltimore, MD (US) (2000)
  • Ellicott City, MD (US) (1993 - 2011)
  • Ellicot City, MD (US) (1997 - 2011)
  • Durham, NC (US) (2013 - 2020)
  • New York, NY (US) (2022)

Company Filing History:

goldMedal30 out of 3,798 
 
Johns Hopkins University
 patents
silverMedal7 out of 2,078 
 
Duke University
 patents
bronzeMedal5 out of 1,560 
 
Agency for Science, Technology and Research
 patents
4. 5 out of 2,488 
 
United States of America as Represented by the Administrator of NASA
 patents
5. 4 out of 98 
 
Guilford Pharmaceuticals, Inc.
 patents
6. 4 out of 851 
 
National University of Singapore
 patents
7. 3 out of 3 
 
Axxia Technologies
 patents
8. 3 out of 8,578 
 
Massachusetts Institute of Technology
 patents
9. 2 out of 5,509 
 
Leland Stanford Junior University
 patents
10. 1 out of 6,594 
 
Boston Scientific Scimed, Inc.
 patents
11. 1 out of 4 
 
Cell-Medicine, Inc.
 patents
12. 1 out of 2,552 
 
Columbia University
 patents
13. 1 out of 19 
 
Institute of Materials Research and Engineering
 patents
14. 1 out of 1 
 
Johns Hopkins Singapore Pte Ltd.
 patent
15. 1 out of 99 
 
Omeros Corporation
 patents
16. 1 out of 889 
 
Riken Corporation
 patents
17. 1 out of 1 
 
Uab Research Center
 patent
18. 1 out of 1,986 
 
University of South Florida
 patents
19. 10 out of 834,453 
Other
 patents
where one patent can have more than one assignee

Years Active: 1988-2022

Loading Chart...
Loading Chart...
Loading Chart...
Areas of Expertise:
Biodegradable Polymers
Drug Delivery Systems
Tissue Engineering
Nanoparticles
Electrospun Fibers
Gene Expression Vaccines
Cell Encapsulation
Immune Response Modulation
Nucleic Acid Delivery
Bioactive Substances
Wound Healing Devices
Nano-Scale Devices
69 patents (USPTO):Explore Patents

Title: Pioneering Drug Delivery Systems: Kam W Leong's Innovations

Introduction:

In the field of drug delivery systems, Kam W Leong has emerged as a prominent innovator. With a wealth of experience and an impressive patent portfolio, Leong has made notable contributions to the field. This article explores his latest patents, career highlights, collaborations, and the significance of his pioneering inventions.

Latest Patents:

Leong's recent innovations showcase his expertise in developing novel drug delivery systems. One such invention is the DNA-templated micelle system, which offers a multifunctional platform for targeted drug delivery. This system consists of a DNA bridge and a functionalized polyethylene glycol (PEG) segment, enabling efficient delivery of molecules like drugs and polynucleotides to specific cells. The micelle's controllable size, loading efficiency, and tissue targeting capabilities make it a valuable tool for cancer therapy, gene delivery, gene therapy, and immunotherapy.

Another groundbreaking invention by Leong is a device for promoting the healing of injuries in living beings. This device employs an electroactive polymer, such as poled polyvinylidine difluoride (PVDF) or a PVDF copolymer, with pyroelectric or piezoelectric properties. By harnessing these properties, the device facilitates the healing process, making it an innovative solution in wound care.

Career Highlights:

Leong has worked with prestigious institutions such as The Johns Hopkins University and Duke University, where he has devoted his expertise to cutting-edge research and development. His 42 patents exemplify his commitment to drive advancements in drug delivery technology. His inventive solutions have the potential to revolutionize medical treatments and improve patient outcomes.

Collaborations:

Throughout his career, Leong has collaborated with accomplished researchers and fellow innovators. Notably, he has worked alongside Hai-quan Mao, an esteemed member of the scientific community known for his contributions to biomaterials and regenerative medicine. Additionally, Leong has collaborated with Hungnan Lo, another notable researcher who specializes in developing innovative healthcare technologies. These collaborations have led to groundbreaking advancements, showcasing the power of collective expertise in driving innovation.

Conclusion:

Kam W Leong's groundbreaking inventions in drug delivery systems have marked him as a pioneering figure in the field. His DNA-templated micelle system and electroactive polymer-based wound healing device hold immense potential for targeted therapy and enhanced healing. With an impressive patent portfolio and a record of successful collaborations, Leong's contributions continue to shape the landscape of drug delivery systems. As the medical field progresses, we eagerly anticipate his future inventions and the positive impact they may have on patient care.

Profile summary based on public USPTO records.
Please report any incorrect information to [email protected]
Loading…