LexDanaLexDanabeta
Inventor

Russell S. Haake

Inventor
Dallas, TX, US

Overview

3→
Patents
2017–2019
Patent span
Fixed constructions
Primary field (CPC E)

Patents· 3 as inventor

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

E21Bprimary
E21BEarth or rock drilling100%
PatentTitleYear
10,309,194Downhole fluid valve20199,745,836'Time delayed secondary retention mechanism for safety joint in a wellbore'20179,719,318'High-temperature, high-pressure, fluid-tight seal using a series of annular rings'2017

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2017–2019Patents assigned to HALLIBURTON ENERGY SERVICES INC (3)· patent assignee history
2017Patents assigned to HAAKE RUSSELL S (1)· patent assignee history
2017Patents assigned to RINGGENBERG PAUL DAVID (1)· patent assignee history
2017Patents assigned to ZEVENBERGEN REID ELLIOTT (1)· patent assignee history
2017–2019Based in Dallas, TX, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HALLIBURTON ENERGY SERVICES INC32017–2019
HAAKE RUSSELL Sself12017
RINGGENBERG PAUL DAVID12017
ZEVENBERGEN REID ELLIOTT12017
Locations
LocationPatentsSpan
Dallas, Texas, US32017–2019