Inventor

Xiaonan Zhai

Inventor

Houston, TX, US

Overview

2020

Patent span

Mechanical engineering

Primary field (CPC F)

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

F01Bprimary

F01BMachines or engines, in general or of positive-displacement type, e.g. steam engines50%

F04BPositive-displacement machines for liquids50%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

2020Patents assigned to CW HOLDINGS LTD (1)· patent assignee history

2020Based in Houston, TX, US· patent location history

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
CW HOLDINGS LTD	1	2020

Locations

Location	Patents	Span
Houston, Texas, US	1	2020