Inventor

Yiyi Li

Inventor

Liaoning, CN

Overview

2016–2019

Patent span

Performing operations

Primary field (CPC B)

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

B08Bprimary

B08BCleaning in general9%

B21CManufacture of metal sheets, wire, rods, tubes, profiles or like semi-manufactured products otherwise than by rolling9%

B21DWorking or processing of sheet metal or metal tubes, rods or profiles without essentially removing material9%

B21JForging9%

B23KSoldering or unsoldering9%

B23PMetal-working not otherwise provided for9%

B65GTransport or storage devices, e.g. conveyors for loading or tipping, shop conveyor systems or pneumatic tube conveyors9%

C21CProcessing of pig-iron, e.g. refining, manufacture of wrought-iron or steel9%

C22CAlloys9%

Y02PClimate change mitigation technologies in the production or processing of goods9%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

2016Patents assigned to INST METAL RES CHINESE ACAD SC (1)· patent assignee history

2016Based in Shenyang, CN· patent location history

2019Patents assigned to INST METAL RESEARCH CAS (1)· patent assignee history

2019Based in Liaoning, CN· patent location history

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
INST METAL RES CHINESE ACAD SC	1	2016
INST METAL RESEARCH CAS	1	2019

Locations

Location	Patents	Span
Liaoning, CN	1	2019
Shenyang, CN	1	2016