Inventor

Maria D. Chang

Inventor
Irvington, NY, US

Overview

5→
Patents
2019–2020
Patent span
Physics
Primary field (CPC G)

Patents· 5 as inventor

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

G06Fprimary
G06FElectric digital data processing38%
H04LTransmission of digital information, e.g. telegraphic communication38%
G09BEducational or demonstration appliances25%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2019–2020Patents assigned to IBM (5)· patent assignee history
2019–2020Based in Irvington, NY, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
IBM52019–2020
Locations
LocationPatentsSpan
Irvington, New York, US52019–2020