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For the Inventor, By the Inventor

Hamden, CT, United States of America

Kwok K Sun

This inventor holds 8 USPTO granted patents. Top assignee: The Upjohn Co.. Active years: 1977-1982.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kwok K Sun. Retrieved from https://idiyas.com/inventor/kwok-k-sun

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

Calculating rank
USPTO Granted Patents = 8

% Patents Active = 100.0

Average Co-Inventor Count = 1.3

ph-index = 3

Forward Citations = 33(Granted Patents)


Company Filing History:

goldMedal8 out of 2,170 
 
The Upjohn Co.
 patents

Years Active: 1977-1982

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8 patents (USPTO):Explore Patents
1. 4351957 - Process for preparing diaminodiphenyl-alkanes (1982-09-28),
2. 4201722 - Process for separating 4,4'-diaminodiphenylmethane (1980-05-06),
3. 4177211 - Process for the preparation of bis(aminophenyl)alkanes (1979-12-04),
4. 4052466 - Process for the preparation of bisphenol-A (1977-10-04),
5. 4034039 - Purification of methylenedianilines (1977-07-05),
6. 4029705 - Purification process for MDA (1977-06-14),
7. 4028361 - Process for the purification of MDA (1977-06-07),
8. 4008275 - Process for isolating 4,4'-diaminodiphenylmethane (1977-02-15),

Title: The Innovative Journey of Inventor Kwok K Sun

Introduction: Kwok K Sun, a talented inventor based in Hamden, CT (US), has made significant contributions to the field of innovations with his creative mind and dedication to problem-solving.

Latest Patents: Kwok K Sun holds several patents in various industries, showcasing his versatility and expertise in inventing cutting-edge solutions to complex challenges.

Career Highlights: Throughout his career, Kwok K Sun has demonstrated a remarkable ability to transform ideas into tangible inventions that have the potential to impact numerous sectors positively. His innovative spirit and passion for creating have led to the development of groundbreaking technologies.

Collaborations: Kwok K Sun has collaborated with leading companies, research institutions, and universities to further his inventions and bring them to market successfully. His partnerships have been instrumental in advancing his innovative concepts and turning them into reality.

Conclusion: Inventor Kwok K Sun's remarkable journey in the world of innovations serves as an inspiration to aspiring inventors and showcases the power of creativity and perseverance in driving meaningful change. His contributions continue to shape the landscape of inventions, making a lasting impact on society.

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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