Xi Chen

City:

Pittsburgh, Illinois

Country:

United States

Published Applications:

Last publication date:

2012-12-20

Top Assignees for applications by Xi Chen

The entities that hold a legal rights for patent applications filed by inventor Chen Xi:

Xi Chen from Pittsburgh, US has applied for patents for these inventions. The list has both pending applications and granted patents:

System and methods for finding hidden topics of documents and preference ranking documents

System and methods for finding hidden topics of documents and preference ranking documents

System and methods for finding hidden topics of documents and preference ranking documents

InventorID:

3215434 ⎘