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Inventor

Yanfu Li

Inventor
Xiamen, CN

Overview

1→
Patents
2020
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 1 as inventor

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

F16Cprimary
F16CShafts100%
PatentTitleYear
10,704,594Rolling deep groove ball bearing2020

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2020Patents assigned to TRANF TECH XIAMEN CO LTD (1)· patent assignee history
2020Based in Xiamen, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
TRANF TECH XIAMEN CO LTD12020
Locations
LocationPatentsSpan
Xiamen, CN12020