LexDanaLexDanabeta
Inventor

Rebecca Caldwell

Inventor
Houston, TX, US

Overview

2→
Patents
2012–2014
Patent span
Fixed constructions
Primary field (CPC E)

Patents· 2 as inventor

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

E21Bprimary
E21BEarth or rock drilling100%
PatentTitleYear
8,727,026'Dual isolation mechanism of cementation port'20148,087,459'Packer providing multiple seals and having swellable element isolatable from the wellbore'2012

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2012–2014Patents assigned to WEATHERFORD LAMB (2)· patent assignee history
2012Patents assigned to CALDWELL REBECCA (1)· patent assignee history
2012Patents assigned to COON ROBERT (1)· patent assignee history
2012–2014Based in Houston, TX, US· patent location history
2014Patents assigned to CALDWELL REBECCA M (1)· patent assignee history
2014Patents assigned to CUFFE CHRISTOPHER J (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
WEATHERFORD LAMB22012–2014
CALDWELL REBECCAself12012
CALDWELL REBECCA Mself12014
COON ROBERT12012
CUFFE CHRISTOPHER J12014
Locations
LocationPatentsSpan
Houston, Texas, US22012–2014