LexDanaLexDanabeta
Inventor

Dana Earl Witt

Inventor
Katy, TX, US

Overview

4→
Patents
2010–2018
Patent span
Fixed constructions
Primary field (CPC E)

Patents· 4 as inventor

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

E21Bprimary
E21BEarth or rock drilling75%
LOC0925%
PatentTitleYear
9,957,770Annular blowout preventer (BOP) packing unit with integrated secondary sealing compound20189,926,758'Systems and methods for removing components of a subsea well'2018D0748982'Cap for cosmetics bottle'20167,735,561'Subsea adapter for connecting a riser to a subsea tree'2010

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2010–2018Patents assigned to CHEVRON USA INC (3)· patent assignee history
2010–2018Based in Katy, TX, US· patent location history
2016Patents assigned to Colour Prevails LLC (1)· patent assignee history
2016Based in Long Island City, NY, US· patent location history
2018Patents assigned to AVERILL WILLIAM STEPHEN (1)· patent assignee history
2018Patents assigned to FULLER MICHAEL JAMES (1)· patent assignee history
2018Patents assigned to WITT DANA EARL (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CHEVRON USA INC32010–2018
AVERILL WILLIAM STEPHEN12018
Colour Prevails LLC12016
FULLER MICHAEL JAMES12018
WITT DANA EARLself12018
Locations
LocationPatentsSpan
Katy, Texas, US32010–2018
Long Island City, New York, US12016