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.
Patent No.:
Date of Patent:
Feb. 10, 2026
Filed:
Jul. 15, 2019
Suzhou Gstarsoft Company Limited, Suzhou, CN;
Wei Wang, Suzhou, CN;
Hui XI, Suzhou, CN;
Tao Deng, Suzhou, CN;
Chuanjie Yuan, Suzhou, CN;
Jiang Liang, Suzhou, CN;
Xiang Lu, Suzhou, CN;
SUZHOU GSTARSOFT COMPANY LIMITED, Suzhou, CN;
Abstract
The present invention relates to a CAD collaborative design system, for storing CAD files according to a timeline, and that facilitates restoration and review of versions created, modified, and updated at different times. The system stores the CAD files by means of summary files and incremental databases, thereby reducing data transmission volume, ensuring accuracy of file restoration, and improving the file management efficiency of the entire CAD system.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile