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For the Inventor, By the Inventor

Hercules, CA, United States of America

Ka-Ngo Leung

This inventor holds 39 USPTO granted patents and 2 published patent applications, primarily in Ion Beam Technology. Top assignees: University of California, The United States of America as Represented by the United States, Sandia Corporation. Active years: 1984-2015.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Ka-Ngo Leung. Retrieved from https://idiyas.com/inventor/ka-ngo-leung

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

USPTO Granted Patents = 39 

% Patents Active = 66.7

Average Co-Inventor Count = 2.0

ph-index = 20

Forward Citations = 856(Granted Patents)


Company Filing History:

goldMedal29 out of 16,025 
 
University of California
 patents
silverMedal8 out of 3,975 
 
The United States of America as Represented by the United States
 patents
bronzeMedal1 out of 1,769 
 
Sandia Corporation
 patents
4. 1 out of 1,211 
 
The United States of America as Represented by the Department of Energy
 patents
5. 1 out of 777 
 
Varian Associates, Inc.
 patents
where one patent can have more than one assignee

Years Active: 1984-2015

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Areas of Expertise:
Plasma Driven Neutron Generator
Gamma Source
Cylindrical Neutron Generator
Ion Beam Extractor
Microwave Ion Source
Focused Ion Beam
Negative Ion Source
Broad Beam Ion Implanter
Maskless Lithography
Pulsed Source Ion Implantation
Electron Emitting Filaments
Coaxial Magnetic Filter
39 patents (USPTO):Explore Patents
1. 8971473 - Plasma driven neutron/gamma generator (2015-03-03),
2. 8279993 - Gamma source for active interrogation (2012-10-02),
3. 7639770 - Cylindrical neutron generator (2009-12-29),
4. 7609815 - High brightness—multiple beamlets source for patterned X-ray production (2009-10-27),
5. 7596197 - Gamma source for active interrogation (2009-09-29),
6. 7362842 - Cylindrical neutron generator (2008-04-22),
7. 7342988 - Neutron tubes (2008-03-11),
8. 7298091 - Matching network for RF plasma source (2007-11-20),
9. 7176469 - Negative ion source with external RF antenna (2007-02-13),
10. 7139349 - Spherical neutron generator (2006-11-21),
11. 7084407 - Ion beam extractor with counterbore (2006-08-01),
12. 6985553 - Ultra-short ion and neutron pulse production (2006-01-10),
13. 6975072 - Ion source with external RF antenna (2005-12-13),
14. 6974950 - Positive and negative ion beam merging system for neutral beam production (2005-12-13),
15. 6924493 - Ion beam lithography system (2005-08-02),

Title: The Innovative Journey of Visionary Inventor Ka-Ngo Leung

Introduction:

Ka-Ngo Leung, a renowned inventor based in Hercules, CA, is a visionary in the field of innovation. With a total of 39 patents to his name, Leung's passion for pushing the boundaries of what is possible has inspired countless future inventors.

Latest Patents:

Among Ka-Ngo Leung's latest patents is the "Plasma driven neutron/gamma generator." This apparatus boasts a unique design featuring an ion source chamber, RF antenna, target material, and confining magnets to produce neutrons/gamma rays for applications like cargo inspection. Another notable invention is the "Gamma source for active interrogation," a cylindrical gamma generator that efficiently irradiates targets for various purposes.

Career Highlights:

Having worked at esteemed institutions like the University of California and The United States of America, Ka-Ngo Leung has showcased his innovation prowess across different fields. His relentless pursuit of excellence has led to numerous groundbreaking inventions that have made a significant impact on the industry.

Collaborations:

Throughout his career, Ka-Ngo Leung collaborated with notable peers such as Kenneth W. Ehlers and Qing Ji. These collaborations have not only enriched his inventions but also fostered a culture of innovation and shared knowledge within the inventor community.

Conclusion:

Ka-Ngo Leung's innovative spirit and dedication to excellence have cemented his legacy as a visionary inventor. His groundbreaking patents and collaborations serve as a testament to his commitment to pushing the boundaries of innovation, inspiring future generations of inventors to aim for greatness in their pursuits.

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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