Chatsworth, CA, United States of America

James J Fang

This inventor holds 3 USPTO granted patents. Top assignees: Pratt & Whitney Rocketdyne, Inc., Boeing North American, Inc.. Active years: 2001-2012.

IDiyas Innovation Intelligence. (2026). Inventor Profile: James J Fang. Retrieved from https://idiyas.com/inventor/james-j-fang

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


% Patents Active = 33.3

Average Co-Inventor Count = 3.3

ph-index = 2

Forward Citations = 23(Granted Patents)


Company Filing History:


Years Active: 2001-2012

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3 patents (USPTO):Explore Patents

Title: Innovations of James J Fang

Introduction

James J Fang is a notable inventor based in Chatsworth, CA (US). He has made significant contributions to the field of propellant delivery systems, holding a total of 3 patents. His work focuses on enhancing the efficiency and stability of combustion processes.

Latest Patents

One of his latest patents is an injector assembly having multiple manifolds for propellant delivery. This innovative design features two or more oxidizer manifolds and/or two or more fuel manifolds that facilitate the delivery of liquid propellants to a combustion chamber. The primary goal of this invention is to reduce or eliminate combustion instability during throttling. The delivery of oxidizer to the manifolds is managed by an oxidizer valve, which may include an integral valve. The oxidizer flows from the manifolds into the oxidizer element and subsequently into the combustion chamber. The multiple manifolds allow for selective openings of the oxidizer element, which helps to minimize pressure drop changes across the element, thereby addressing combustion instability and related issues. Additionally, the injector assembly may incorporate a lift-off seal or a filler fluid source to fill any temporarily unused oxidizer manifolds with oxidizer or filler fluid.

Career Highlights

James J Fang has worked with prominent companies in the aerospace industry, including Pratt & Whitney Rocketdyne, Inc. and Boeing North American, Inc. His experience in these organizations has contributed to his expertise in developing advanced propulsion technologies.

Collaborations

Throughout his career, Fang has collaborated with notable colleagues such as Steven C Fisher and Robert J Jensen. These partnerships have likely enriched his work and led to further innovations in the field.

Conclusion

James J Fang's contributions to the field of propellant delivery systems demonstrate his commitment to innovation and improvement in combustion technology. His patents reflect a deep understanding of the complexities involved in achieving stable combustion, making him a valuable figure 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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