LexDanaLexDanabeta
Inventor

Ji Lin

Inventor
Beijing, CN

Overview

4→
Patents
1996–2020
Patent span
Human necessities
Primary field (CPC A)

Patents· 4 as inventor

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

A43Bprimary
A43BCharacteristic features of footwear50%
LOC1225%
LOC2125%
PatentTitleYear
D0894791Gokart2020D0835206Scooters20185,659,980'Adjustable shoe'19975,570,523'Adjustable child shoes'1996

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1996–1997Based in Taichung, TW· patent location history
2018–2020Patents assigned to NINEBOT BEIJING TECH CO LTD (2)· patent assignee history
2018–2020Based in Beijing, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NINEBOT BEIJING TECH CO LTD22018–2020
Locations
LocationPatentsSpan
Beijing, CN22018–2020
Taichung, TW21996–1997