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For the Inventor, By the Inventor

Pflugerville, TX, United States of America

Joon Hwang

USPTO Granted Patents = 13 

Average Co-Inventor Count = 6.1

ph-index = 1

Forward Citations = 5(Granted Patents)


Location History:

  • Sterling Heights, MI (US) (2017)
  • Pflugerville, TX (US) (2021 - 2022)

Company Filing History:

goldMedal13 out of 30,943 
 
Gm Global Technolgoy Operations, Inc.
 patents

Years Active: 2017-2025

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13 patents (USPTO):Explore Patents
1. 12480781 - Crowd-sourcing lane line maps for a vehicle (2025-11-25),
2. 12467765 - System for fusing two or more versions of map data (2025-11-11),
3. 12449271 - Crowd-sourcing lane line maps for a vehicle (2025-10-21),
4. 12447997 - Merging lane line maps for a vehicle (2025-10-21),
5. 12399032 - Method and system of inconsistent map data reconciliation in connected vehicles (2025-08-26),
6. 12306014 - Method and system for quantifying map errors (2025-05-20),
7. 12270918 - Global positioning system bias detection and reduction (2025-04-08),
8. 12240474 - System and method for correcting in real-time an estimated position of a road object (2025-03-04),
9. 12222217 - Hill climbing algorithm for constructing a lane line map (2025-02-11),
10. 12111176 - Lane line map construction using probability density bitmaps (2024-10-08),
11. 11386784 - Systems and methods for vehicle pose prediction (2022-07-12),
12. 11132897 - Methods, systems, and apparatuses for edge based notification through crowdsourced live fleet streamed communications (2021-09-28),
13. 9535129 - Systems and methods for estimating battery pack capacity during charge sustaining use (2017-01-03),

Title: Innovator Spotlight: Joon Hwang

Introduction

Joon Hwang, a prominent inventor based in Pflugerville, Texas, has made significant strides in the field of technology with his innovative contributions. With a total of eight patents to his name, Hwang specializes in methods and systems that enhance the accuracy and efficiency of mapping technologies.

Latest Patents

Among his latest inventions are two notable patents. The first, titled "Method and System for Quantifying Map Errors," focuses on an intricate process for assessing the discrepancies in map representations. This method incorporates the analysis of road topographic maps by dividing them into road segments, creating bounding boxes, and aligning data through point cloud registration to identify relative map errors.

The second patent, "Global Positioning System Bias Detection and Reduction," addresses the challenges of GPS accuracy. This system leverages a comprehensive database of GPS statistical data collected from a vast vehicle group. By comparing new GPS data points against this statistical information, the system effectively reduces negative impacts caused by GPS bias, thus refining the quality of location data for users.

Career Highlights

Hwang's career is marked by his position at GM Global Technology Operations LLC, where he has been pivotal in developing advanced technological solutions. His efforts have not only contributed to the company's innovations but have also reinforced the significance of precise mapping in various applications.

Collaborations

Throughout his career, Hwang has collaborated with talented individuals such as Bo Yu and Carl P. Darukhanavala. Together, they form a formidable team that contributes to innovative projects and enhances the overall technological landscape.

Conclusion

Joon Hwang's contributions to the field of mapping technology exemplify the spirit of innovation and the pursuit of excellence. With his impressive portfolio of patents and his collaborative work at GM Global Technology Operations LLC, he continues to play a vital role in advancing the capabilities of GPS and mapping systems, shaping the future of location-based technologies.

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