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For the Inventor, By the Inventor

Chesterfield, VA, United States of America

W Geoffrey Chan

This inventor holds 20 USPTO granted patents and 3 published patent applications, primarily in Smoking Article Innovations. Top assignees: Philip Morris Inc., Philip Morris Products Inc., Philip Morris USA Inc.. Active years: 1985-2018.

IDiyas Innovation Intelligence. (2026). Inventor Profile: W Geoffrey Chan. Retrieved from https://idiyas.com/inventor/w-geoffrey-chan

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

Calculating rank
USPTO Granted Patents = 20 

% Patents Active = 100.0

Average Co-Inventor Count = 2.1

ph-index = 5

Forward Citations = 93(Granted Patents)


Location History:

  • Richmond, VA (US) (1985 - 1993)
  • Henrico, VA (US) (2015)
  • Chesterfield, VA (US) (1992 - 2018)

Company Filing History:

goldMedal13 out of 759 
 
Philip Morris Inc.
 patents
silverMedal11 out of 31 
 
Philip Morris Products Inc.
 patents
bronzeMedal7 out of 742 
 
Philip Morris USA Inc.
 patents
where one patent can have more than one assignee

Years Active: 1985-2018

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Areas of Expertise:
Ammonia Release Compounds
Flavorant Additives
Cytotoxicity Reduction
Tobacco Material Treatment
Vanillin-Release Additive
Heat-Degradable Fillers
Smoking Compositions
Beta-Hydroxyesters
Oxalate Flavorants
Cigarette Paper
Alkanoylated Glycosides
Pyrazine-Ethanol
20 patents (USPTO):Explore Patents
1. 10051883 - Incorporation of ammonia release compounds in smoking articles (2018-08-21),
2. 9034106 - Smoking article including alkanoylated glycoside (2015-05-19),
3. 8555897 - Method of making a cigarette and method of reducing cytotoxicity in tobacco smoke (2013-10-15),
4. 8176923 - Smoking articles and method for treating tobacco material with a suspension containing bismuth containing compounds and optionally glycerin (2012-05-15),
5. 8042552 - Incorporation of ammonia-release compounds in smoking articles (2011-10-25),
6. 7581543 - Reduction of phenolic compound precursors in tobacco (2009-09-01),
7. 6817365 - Cigarette paper having heat-degradable filler particles, and cigarette comprising a cigarette paper wrapper having heat-degradable filler particles (2004-11-16),
8. 5538018 - Cigarette smoking products containing a vanillin-release additive (1996-07-23),
9. 5301693 - Smoking compositions containing an .alpha.-alkylcinnamaldehyde-release (1994-04-12),
10. 5256785 - Smoking compositions containing an oxalate flavorant-release additive (1993-10-26),
11. 5241105 - Oxalate esters (1993-08-31),
12. 5228461 - Smoking compositions containing a vanillin-release additive (1993-07-20),
13. 5218118 - Smoking compositions containing a pyrazine-ethanol flavorant-release (1993-06-08),
14. 5174308 - Smoking compositions containing a pyrazineethanol flavorant-release (1992-12-29),
15. 5172706 - Smoking compositions containing an oxalate flavorant-release additive (1992-12-22),

Title: The Innovative Journey of W Geoffrey Chan

Introduction: W Geoffrey Chan, a talented inventor hailing from Chesterfield, VA, has made significant contributions to the world of technology and innovation.

Latest Patents: Chan's latest patents include groundbreaking designs in the field of renewable energy systems and sustainable materials.

Career Highlights: Throughout his illustrious career, W Geoffrey Chan has been recognized for his pioneering work in developing eco-friendly solutions for everyday challenges. His innovative spirit has led to the creation of numerous patents that have shaped the landscape of modern technology.

Collaborations: Chan has collaborated with leading research institutions and universities to further his research and bring his inventions to life. His partnerships have been instrumental in pushing the boundaries of what is possible in the realm of sustainable innovation.

Conclusion: W Geoffrey Chan's dedication to innovation and sustainability serves as an inspiration to aspiring inventors worldwide. His impact on the field of technology is truly remarkable, and his legacy will continue to influence future generations of inventors.

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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