Inventor

Zhangjun Song

Inventor
Shenzhen, CN

Overview

2→
Patents
2002–2021
Patent span
Physics
Primary field (CPC G)

Patents· 2 as inventor

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

A47Lprimary
A47LDomestic washing or cleaning20%
B25JManipulators20%
G01SRadio direction-finding20%
G05DSystems for controlling or regulating non-electric variables20%
H04NPictorial communication, e.g. television20%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2002Patents assigned to SARNOFF CORP (1)· patent assignee history
2002Based in Lawrenceville, NJ, US· patent location history
2021Patents assigned to SHENZHEN FLY RODENT DYNAMICS INTELLIGENT TECH CO LTD (1)· patent assignee history
2021Based in Shenzhen, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SARNOFF CORP12002
SHENZHEN FLY RODENT DYNAMICS INTELLIGENT TECH CO LTD12021
Locations
LocationPatentsSpan
Shenzhen, CN12021
Lawrenceville, New Jersey, US12002