Inventor

Li Zhu

Inventor
Hangzhou, CN

Overview

2→
Patents
1994–2016
Patent span
Human necessities
Primary field (CPC A)

Patents· 2 as inventor

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

A61Hprimary
A61HPhysical therapy apparatus, e.g. devices for locating or stimulating reflex points in the body33%
G06FElectric digital data processing33%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests33%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1994Patents assigned to SHANGHAI INTOR ELECTRICAL APPL (1)· patent assignee history
1994Based in Shanghai, CN· patent location history
2016Patents assigned to ALIBABA GROUP HOLDING LTD (1)· patent assignee history
2016Based in Hangzhou, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ALIBABA GROUP HOLDING LTD12016
SHANGHAI INTOR ELECTRICAL APPL11994
Locations
LocationPatentsSpan
Hangzhou, CN12016
Shanghai, CN11994