LexDanaLexDanabeta
Inventor

Ching-nu Chang

Inventor
New York, NY, US

Overview

2→
Patents
2016–2019
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.

G06Qprimary
G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes100%
PatentTitleYear
10,192,256Determining merchant recommendations20199,361,627'Systems and methods determining a merchant persona'2016

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2016Patents assigned to AMERICAN EXPRESS TRAVEL RELATE (1)· patent assignee history
2016–2019Based in New York, NY, US· patent location history
2019Patents assigned to AMERICAN EXPRESS TRAVEL RELATED SERVICES CO INC (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
AMERICAN EXPRESS TRAVEL RELATE12016
AMERICAN EXPRESS TRAVEL RELATED SERVICES CO INC12019
Locations
LocationPatentsSpan
New York, New York, US22016–2019