Inventor

Yuguo Niu

Inventor

Qingdao, CN

Overview

2019

Patent span

Mechanical engineering

Primary field (CPC F)

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

B01Dprimary

B01DSeparation14%

B60TVehicle brake control systems or parts thereof14%

F01MLubricating of machines or engines in general14%

F02MSupplying combustion engines in general with combustible mixtures or constituents thereof14%

F15BSystems acting by means of fluids in general14%

F16HGearing14%

F16KValves14%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

2019Patents assigned to CRRC QINGDAO SIFANG ROLLING STOCK RES INST CO LTD (1)· patent assignee history

2019Based in Qingdao, CN· patent location history

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
CRRC QINGDAO SIFANG ROLLING STOCK RES INST CO LTD	1	2019

Locations

Location	Patents	Span
Qingdao, CN	1	2019