The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Sep. 30, 2025

Filed:

Sep. 18, 2024
Applicant:

Chia-wei Chang, Taichung, TW;

Inventor:

Chia-Wei Chang, Taichung, TW;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B60R 21/0134 (2006.01); B60R 21/36 (2011.01);
U.S. Cl.
CPC ...
B60R 21/0134 (2013.01); B60R 21/36 (2013.01);
Abstract

A vehicle prevention airbag system includes an airbag prevention device and a threat detection device including a collision assessment unit and a sensor module for detecting threat objects or obstacles approaching the vehicle and to assess the collision probability between the threat object or obstacle and the vehicle. The airbag prevention device includes an airbag expansion controller and an external airbag module. When collision probability between the threat object and the vehicle is equal to or greater than a safety threshold, the threat detection device establishes a first collision determination message. The airbag prevention device expands at least one prevention airbag in the direction corresponding to the impact based on the first collision determination message. When the vehicle is impacted and may collide with an obstacle, a second collision determination message is established. The external airbag is expanded in the direction corresponding to the second collision determination message.


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