LexDanaLexDanabeta
Inventor

John Christian Barrett

Inventor
West Orange, NJ, US

Overview

5→
Patents
1977–2019
Patent span
Human necessities
Primary field (CPC A)

Patents· 5 as inventor

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

A61Bprimary
A61BDiagnosis50%
B62DMotor vehicles17%
E01CConstruction of, or surfaces for, roads, sports grounds, or the like17%
H04MTelephonic communication17%
PatentTitleYear
10,433,884Reduction instrument, surgical assembly including a reduction instrument and related method20199,668,789'Reduction instrument, surgical assembly including a reduction instrument and related method'20178,475,499'Rod to rod connectors and methods of adjusting the length of a spinal rod construct'20135,436,966'Interface for handling event messages generated by telecommunications switches with automatic call distribution capability'19954,043,422'Steering system for articulated vehicles'1977

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1977Based in Rogers, MN, US· patent location history
1995Patents assigned to AT & T CORP (1)· patent assignee history
1995Based in Elburn, IL, US· patent location history
2013Patents assigned to BARRETT JOHN CHRISTIAN (1)· patent assignee history
2013Patents assigned to COURNOYER JOHN R (1)· patent assignee history
2013Patents assigned to DEPUY SYNTHES PRODUCTS LLC (1)· patent assignee history
2013Based in Flemington, NJ, US· patent location history
2017Patents assigned to EBI LLC (1)· patent assignee history
2017Based in Orange, NJ, US· patent location history
2019Based in West Orange, NJ, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
AT & T CORP11995
BARRETT JOHN CHRISTIANself12013
COURNOYER JOHN R12013
DEPUY SYNTHES PRODUCTS LLC12013
EBI LLC12017
Locations
LocationPatentsSpan
West Orange, New Jersey, US12019
Orange, New Jersey, US12017
Flemington, New Jersey, US12013
Elburn, Illinois, US11995
Rogers, Minnesota, US11977