Inventor

CRUSOE XIADONG MAO

Inventor
US

Overview

2→
Patents
2022–2023
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.

A63Fprimary
A63FCard, board, or roulette games25%
G06FElectric digital data processing25%
G09GArrangements or circuits for control of indicating devices using static means to present variable information25%
H04SStereophonic systems25%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2022–2023Patents assigned to SONY INTERACTIVE ENTERTAINMENT INC (2)· patent assignee history
2022–2023Based in US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SONY INTERACTIVE ENTERTAINMENT INC22022–2023
Locations
LocationPatentsSpan
US22022–2023