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Inventor

Joanna Chen

Inventor
Silver Spring, MD, US

Overview

3→
Patents
2011–2020
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 3 as inventor

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

F16Kprimary
F16KValves25%
F16LPipes25%
G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes25%
H04LTransmission of digital information, e.g. telegraphic communication13%
H04MTelephonic communication13%
PatentTitleYear
10,614,448Augmented reality card activation202010,332,103Augmented reality card activation20197,995,559'System and method for interworking communication protocols to provide supplementary services'2011

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2011Patents assigned to CISCO TECH INC (1)· patent assignee history
2011Based in Plano, TX, US· patent location history
2019–2020Patents assigned to CAPITAL ONE SERVICES LLC (2)· patent assignee history
2019Patents assigned to CAPITAL ONE FINANCIAL CORP (1)· patent assignee history
2019–2020Based in Silver Spring, MD, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CAPITAL ONE SERVICES LLC22019–2020
CAPITAL ONE FINANCIAL CORP12019
CISCO TECH INC12011
Locations
LocationPatentsSpan
Silver Spring, Maryland, US22019–2020
Plano, Texas, US12011