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Inventor

Paul D. Duncan

Inventor
Matthews, NC, US

Overview

6→
Patents
1995–2014
Patent span
Human necessities
Primary field (CPC A)

Patents· 6 as inventor

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

A62Bprimary
A62BDevices, apparatus or methods for life-saving45%
A42BHats27%
F17CVessels for containing or storing compressed, liquefied or solidified gases27%
PatentTitleYear
8,640,265'Protective hood'20148,201,273'Protective hood'20128,037,547'Protective hood'20115,906,100'Dewar for storing and delivering liquid cryogen'19995,619,857'Dewar for storing and delivering liquid cryogen'19975,438,837'Apparatus for storing and delivering liquid cryogen and apparatus and process for filling same'1995

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1995–1999Patents assigned to OCEANEERING INT INC (3)· patent assignee history
1995–1997Based in League City, TX, US· patent location history
1999–2014Based in Matthews, NC, US· patent location history
2011–2014Patents assigned to SCOTT TECH INC (2)· patent assignee history
2012–2014Patents assigned to DUNCAN PAUL DAVID (2)· patent assignee history
2012Patents assigned to SENSORMATIC ELECTRONICS LLC (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
OCEANEERING INT INC31995–1999
DUNCAN PAUL DAVIDself22012–2014
SCOTT TECH INC22011–2014
SENSORMATIC ELECTRONICS LLC12012
Locations
LocationPatentsSpan
Matthews, NC, US41999–2014
League City, Texas, US21995–1997