LexDanaLexDanabeta
Inventor

Bairen Feng

Inventor
Peoria, IL, US

Overview

2→
Patents
2018–2021
Patent span
Performing operations
Primary field (CPC B)

Patents· 2 as inventor

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

B21Kprimary
B21KMaking forged or pressed metal products, e.g. horse-shoes, rivets, bolts or wheels25%
B66DCapstans25%
F16JPistons25%
Y10TTechnical subjects covered by former us classification25%
PatentTitleYear
10,927,959Method and appliance for making isotropically finished seal ring of seal assembly for machine202110,077,175Load-adaptive hoisting mechanism2018

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2018Patents assigned to UNIV NORTHEASTERN (1)· patent assignee history
2018Based in Shenyang, CN· patent location history
2021Patents assigned to CATERPILLAR INC (1)· patent assignee history
2021Based in Peoria, IL, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CATERPILLAR INC12021
UNIV NORTHEASTERN12018
Locations
LocationPatentsSpan
Peoria, Illinois, US12021
Shenyang, CN12018