Houston, TX, United States of America

Wenning W Han

This inventor holds 14 USPTO granted patents and 2 published patent applications, plus 2 CIPO patents and 3 EPO patents, primarily in Lubricant Compositions. Top assignees: Exxonmobil Chemical Patents Inc., Exxonmobil Research and Engineering Company. Active years: 2011-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Wenning W Han. Retrieved from https://idiyas.com/inventor/wenning-w-han

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

Calculating rank
USPTO Granted Patents = 14 

% Patents Active = 78.6

 

 

Average Co-Inventor Count = 2.4

ph-index = 2

Forward Citations = 15(Granted Patents)


Location History:

  • Lawrenceville, NJ (US) (2011 - 2012)
  • Houston, TX (US) (2017 - 2021)
  • Willowbrook, IL (US) (2023)

Company Filing History:


Years Active: 2011-2025

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Areas of Expertise:
Lubricant Base Stocks
Polyalpha-Olefin
Alkylated Naphthalene
Functional Fluids
Antifoaming Performance
Shear-Stable Oils
High-Viscosity Fluids
Oil Compositions
Silicone Esters
Dispersion Enhancement
Metallocene Polymers
14 patents (USPTO):Explore Patents

Title: Wenning W. Han: Innovator in Alkylated Naphthalene Compositions

Introduction

Wenning W. Han is an accomplished inventor based in Houston, Texas, with an impressive portfolio of 14 patents. His work primarily focuses on the development of alkylated naphthalene compositions aimed at enhancing lubricant properties. Through his innovative approach, Han has made significant contributions to the field of chemical engineering, particularly in the formulation of lubricants.

Latest Patents

Among his latest innovations, Han has patented a novel method for creating alkylated naphthalene compositions. This process involves the reaction of naphthalene with an electrophilic agent under acid-catalyzed conditions. The resulting mixture typically includes monoalkylated naphthalenes, dialkylated naphthalenes, and occasionally polyalkylated naphthalenes. Han's approach allows for the modification of lubricant properties, such as viscosity and volatility, by carefully selecting reaction conditions and product distributions. He has also developed base stocks and oil compositions that incorporate a C28-C32 hydrocarbon fraction, produced through the dimerization and trimerization of specific linear mono-olefins. This innovation provides enhanced performance and versatility in lubricant applications.

Career Highlights

Wenning W. Han has worked for prestigious companies including ExxonMobil Chemical Patents Inc. and ExxonMobil Research and Engineering Company. His tenure at these organizations has allowed him to gain substantial experience and insight into the complexities of chemical product development. Through his dedication and innovative spirit, Han has established himself as a key figure in the field of lubricant technology.

Collaborations

During his career, Han has collaborated with notable colleagues such as Bernie John Pafford and Kyle G. Lewis. These collaborations have fostered a productive exchange of ideas, leading to advancements in the development of high-performance lubricant compositions.

Conclusion

Wenning W. Han's contributions to the field of alkylated naphthalene compositions exemplify the impact of innovative thinking on industrial applications. With a strong background in chemical engineering and a rich portfolio of patents, Han continues to push the boundaries of lubricant technology, making strides that enhance performance and reliability in various applications. His work serves as an inspiration to aspiring inventors and professionals in the industry.

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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