Rochester Hills, MI, United States of America

Siguang Xu

This inventor holds 26 USPTO granted patents and 12 published patent applications, primarily in Fuel Cell Technology. Top assignees: Gm Global Technolgoy Operations, Inc., Honda Motor Co., Ltd.. Active years: 2013-2022.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Siguang Xu. Retrieved from https://idiyas.com/inventor/siguang-xu

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

USPTO Granted Patents = 26 

% Patents Active = 100.0

Average Co-Inventor Count = 4.0

ph-index = 2

Forward Citations = 10(Granted Patents)


Location History:

  • Rochester Hill, MI (US) (2020)
  • Rochester Hills, MI (US) (2013 - 2022)

Company Filing History:


Years Active: 2013-2022

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Areas of Expertise:
Fuel Cell
Bipolar Plates
Seal Optimization
Stack Assembly
Pressure Distribution
Metal Separator
Microseal
Plate Structure
Design Method
Manufacturing Process
Reinforcement Structure
Dimensional Accuracy
26 patents (USPTO):Explore Patents

Title: Innovations and Contributions of Siguang Xu in Rochester Hills, MI

Introduction

Siguang Xu is a prolific inventor based in Rochester Hills, MI, who has made significant contributions to the field of technology through his numerous patents. With 26 patents to his name, his work has not only innovated existing technologies but has also paved the way for new advancements in various applications.

Latest Patents

Among his latest innovations are two noteworthy patents:

1. **Fuel cell microseal and a method of manufacture thereof** - This invention focuses on a microseal designed for a metal bead seal joint. The microseal features a substantially horizontal surface, first and second vertical surfaces, and a contoured surface that effectively adheres to a metal bead. This design ensures that the horizontal surface maintains its orientation in both compression and non-compression states.

2. **Displacement absorption tunnels for circular beads** - This patent describes a plate with a circular bead that is offset from a planar portion. It includes displacement absorption tunnels that extend radially and intersect the circular bead. These tunnels can be configured in various shapes, contributing to improved functionality in sealing applications.

Career Highlights

Siguang Xu has had a distinguished career, having worked with notable companies such as GM Global Technology Operations LLC and Honda Motor Co., Ltd. His experience in these organizations has provided him with a strong foundation in technological innovation, which he has translated into his patentable inventions.

Collaborations

Throughout his career, Siguang has collaborated with talented individuals, including Liang Xi and Xi Yang. These partnerships have further enriched his work, fostering an environment of creativity and technological advancement.

Conclusion

Siguang Xu's contributions to innovation through his patents demonstrate his expertise and commitment to advancing technology. His inventions, including the fuel cell microseal and displacement absorption tunnels, are testament to his vision and skill as an inventor, making a lasting impact in the realm of engineering and product development.

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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