Inventor

GANG TONG

Inventor
CN

Overview

2→
Patents
2022
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.

G10Hprimary
G10HElectrophonic musical instruments40%
G09BEducational or demonstration appliances20%
G10FAutomatic musical instruments20%
G10GRepresentation of music20%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2022Patents assigned to SUNLAND INF TECH CO LTD (2)· patent assignee history
2022Patents assigned to SUNLAND INFORMATION TECH CO LID (1)· patent assignee history
2022Based in CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SUNLAND INF TECH CO LTD22022
SUNLAND INFORMATION TECH CO LID12022
Locations
LocationPatentsSpan
CN22022