Inventor

Fuyang Cao

Inventor

Harbin, CN

Overview

3→

Patents

2019

Patent span

Performing operations

Primary field (CPC B)

Patents· 3 as inventor

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

B22Dprimary

B22DCasting of metals20%

F17CVessels for containing or storing compressed, liquefied or solidified gases20%

B65DContainers for storage or transport of articles or materials, e.g. bags, barrels, bottles, boxes, cans, cartons, crates, drums, jars, tanks, hoppers, forwarding containers10%

C21CProcessing of pig-iron, e.g. refining, manufacture of wrought-iron or steel10%

E05BLocks10%

E05CBolts or fastening devices for wings, specially for doors or windows10%

F27DDetails or accessories of furnaces, kilns, ovens or retorts, in so far as they are of kinds occurring in more than one kind of furnace10%

G05DSystems for controlling or regulating non-electric variables10%

PatentTitleYear

10,464,126Pressure control system and means for pressure pouring of cast steel wheels2019 10,429,007Gas pressure tank structure2019 10,294,696Locking mechanism for a tank body and a tank cover of a pressure tank2019

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2019Patents assigned to AMSTED RAIL CO INC (3)· patent assignee history

2019Based in Harbin, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
AMSTED RAIL CO INC	3	2019

Locations

Location	Patents	Span
Harbin, CN	3	2019