San Antonio, TX, United States of America

Cynthia Chaffin Webb

This inventor holds 25 USPTO granted patents, primarily in Diesel Emissions Control. Top assignee: Southwest Research Institute. Active years: 1998-2022.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Cynthia Chaffin Webb. Retrieved from https://idiyas.com/inventor/cynthia-chaffin-webb

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

USPTO Granted Patents = 25

% Patents Active = 100.0

Average Co-Inventor Count = 2.7

ph-index = 11

Forward Citations = 324(Granted Patents)

Company Filing History:

25 out of 1,126

Southwest Research Institute

patents

Years Active: 1998-2022

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Areas of Expertise:

Exhaust Gas Simulation

Catalytic Converter Testing

Diesel Engine Emissions

Emissions Control Devices

Particulate Matter Generation

Exhaust Gas Recirculation

Braking Energy Utilization

Non-Engine Based Testing

Aging System

Fuel Consumption Reduction

Temperature Control

25 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 11319849 - Technologies for producing exhaust gas with controlled hydrocarbon speciation (2022-05-03),

2. 10753246 - Technologies for producing exhaust gas with controlled hydrocarbon speciation (2020-08-25),

3. 8720185 - Use of Braking energy to augment exhaust heat for improved operation of exhaust aftertreatment devices (2014-05-13),

4. 8679852 - Particulate matter generator for use with an emissions control device aging system (2014-03-25),

5. 8425224 - Mass air flow compensation for burner-based exhaust gas generation system (2013-04-23),

6. 7748976 - Use of recirculated exhaust gas in a burner-based exhaust generation system for reduced fuel consumption and for cooling (2010-07-06),

7. 7741127 - Method for producing diesel exhaust with particulate material for testing diesel engine aftertreatment devices (2010-06-22),

8. 7625201 - Method and apparatus for testing catalytic converter durability (2009-12-01),

9. 7578179 - Exhaust gas simulation system with dual path temperature control for control of exhaust temperature (2009-08-25),

10. 7550126 - [object Object] (2009-06-23),

11. 7412335 - Component evaluations using non-engine based test system (2008-08-12),

12. 7347086 - System and method for burner-based accelerated aging of emissions control device, with engine cycle having cold start and warm up modes (2008-03-25),

13. 7299137 - Method for drive cycle simulation using non-engine based test system (2007-11-20),

14. 7277801 - Method for testing catalytic converter durability (2007-10-02),

15. 7212926 - Testing using a non-engine based test system and exhaust product comprising alternative fuel exhaust (2007-05-01),

Title: Innovations in Exhaust Gas Control: The Work of Cynthia Chaffin Webb

Introduction: Cynthia Chaffin Webb, based in San Antonio, TX, is a prominent inventor known for her significant contributions to the field of exhaust gas technologies. With 25 patents to her name, her innovative work focuses on improving emissions control through advanced methodologies.

Latest Patents: Cynthia’s most recent patents revolve around "Technologies for producing exhaust gas with controlled hydrocarbon speciation." These technologies include an apparatus designed for producing an exhaust gas stream. This system features a burner that combusts primary fuel to produce exhaust gases, along with an exhaust pipe connected to the burner. Notably, it incorporates supplemental fuel inlets that facilitate the adjustment of hydrocarbon compounds' speciation and total concentration in the exhaust gas by managing the ratio of supplemental fuel added. Her methods for optimizing the production of exhaust gas streams highlight her commitment to advancing environmental technology and emission control.

Career Highlights: Cynthia Chaffin Webb operates at Southwest Research Institute, where her innovative spirit and technical expertise shine through in her work. Throughout her career, she has focused on developing solutions that address environmental challenges, making her a valuable asset in her field.

Collaborations: In her professional journey, Cynthia has collaborated with several notable colleagues, including Gordon J Bartley and Bruce Bruno Bykowski. These collaborations have likely enhanced her research and led to the development of impactful technologies in the domain of emissions control.

Conclusion: Cynthia Chaffin Webb's contributions to exhaust gas technology are characterized by her innovative approaches and dedication to environmental improvement. With numerous patents under her belt, her work continues to influence advancements in the field, paving the way for more sustainable practices in emissions management.

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]