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Inventor

Ji Liu

Inventor
Shanghai, CN

Overview

3→
Patents
2007–2020
Patent span
Electricity
Primary field (CPC H)

Patents· 3 as inventor

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

A01Kprimary
A01KAnimal husbandry20%
E05CBolts or fastening devices for wings, specially for doors or windows20%
H04MTelephonic communication20%
H05KPrinted circuits20%
LOC3020%
PatentTitleYear
D0890442Spiral ramp for small animal habitat2020D0870394Small animal habitat20197,209,363'Latching assembly for a removable panel of a portable electronic device'2007

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2007Patents assigned to SUTECH TRADING LTD (1)· patent assignee history
2007Based in Shindian, TW· patent location history
2019–2020Patents assigned to PETSMART HOME OFFICE INC (2)· patent assignee history
2019–2020Based in Shanghai, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
PETSMART HOME OFFICE INC22019–2020
SUTECH TRADING LTD12007
Locations
LocationPatentsSpan
Shanghai, CN22019–2020
Shindian, TW12007