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For the Inventor, By the Inventor

Newark, DE, United States of America

Lap-Tak Andrew Cheng

This inventor holds 22 USPTO granted patents and 10 published patent applications and 2 EPO patents, primarily in Thin-Film Photovoltaics. Top assignee: E.i. Dupont De Nemours and Company. Active years: 1993-2014.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Lap-Tak Andrew Cheng. Retrieved from https://idiyas.com/inventor/lap-tak-andrew-cheng

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

USPTO Granted Patents = 22 

% Patents Active = 22.7

 

Average Co-Inventor Count = 2.2

ph-index = 5

Forward Citations = 156(Granted Patents)


Company Filing History:

goldMedal22 out of 16,339 
 
E.i. Dupont De Nemours and Company
 patents

Years Active: 1993-2014

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Areas of Expertise:
Thin-Film Photovoltaic Panel
Etching Method
Bypass Diode
Carbon Nanotubes
Field Emission Devices
Dielectric Composition
Electron Emitter
Photobleachable Compounds
Nonlinear Optics
Birefringence
Thick Film Paste
Moisture Stable Carpet
22 patents (USPTO):Explore Patents
1. 8647910 - Masking pastes and processes for manufacturing a partially transparent thin-film photovoltaic panel (2014-02-11),
2. 8592248 - Etching method for use with thin-film photovoltaic panel (2013-11-26),
3. 8563347 - Method for producing a thin-film photovoltaic cell having an etchant-resistant electrode and an integrated bypass diode and a panel incorporating the same (2013-10-22),
4. 8460964 - Method for producing an array of thin-film photovoltaic cells having a totally separated integrated bypass diode and method for producing a panel incorporating the same (2013-06-11),
5. 8298449 - Dielectric composition with reduced resistance (2012-10-30),
6. 8298034 - Patterning a thick film paste in surface features (2012-10-30),
7. 8269210 - Cathode assembly containing an ultraviolet light-blocking dielectric layer (2012-09-18),
8. 8252165 - Method for the electrochemical deposition of carbon nanotubes (2012-08-28),
9. 8070906 - Process for improving the emission of electron field emitters (2011-12-06),
10. 8011990 - Process for improving the emission of electron field emitters (2011-09-06),
11. 8002603 - Co-processable photoimageable silver and corbon nanotube compositions and method for field emission devices (2011-08-23),
12. 7763189 - Dielectric composition with reduced resistance (2010-07-27),
13. 7750544 - Electron emitter composition made of an electron emitting substance and an expansion material for expansion of the electron emitting substance (2010-07-06),
14. 7449081 - Process for improving the emission of electron field emitters (2008-11-11),
15. 7358037 - Binder diffusion transfer patterning of a thick film paste layer (2008-04-15),

Title: Lap-Tak Andrew Cheng: Pioneering Inventor from Newark

Introduction: Lap-Tak Andrew Cheng is a distinguished inventor hailing from Newark, Delaware. With a passion for innovation and a keen eye for detail, Cheng has made significant contributions to the field of technology through his groundbreaking inventions.

Latest Patents: Cheng's latest patents focus on advancements in renewable energy technologies, particularly in the development of solar power systems that are more efficient and cost-effective. His innovative approach has garnered attention from industry experts worldwide.

Career Highlights: Throughout his illustrious career, Lap-Tak Andrew Cheng has been recognized for his exceptional problem-solving skills and creative thinking. His work has led to the creation of several cutting-edge products that have revolutionized the way we harness and utilize energy.

Collaborations: Cheng has collaborated with leading research institutions and universities to further his research and bring his inventions to life. His partnerships with top experts in the field have resulted in the successful development of patented technologies that have the potential to shape the future of sustainable energy.

Conclusion: Lap-Tak Andrew Cheng's dedication to innovation and his relentless pursuit of excellence have solidified his reputation as a trailblazer in the world of technology. His inventive spirit continues to inspire others to push the boundaries of what is possible, making him a true visionary in his field.

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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