LexDanaLexDanabeta
Inventor

Mark Chustz

Inventor
Porter, TX, US

Overview

4→
Patents
2011–2019
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 drilling67%
F16CShafts17%
F16DCouplings for transmitting rotation17%
PatentTitleYear
10,253,820Full contact joint assembly20199,309,720'Double shaft drilling apparatus with hanger bearings'20169,045,941'Hybrid bearings for downhole motors'20157,909,117'Downhole adjustable bent-angle mechanism for use with a motor for directional drilling'2011

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2011Patents assigned to SCIENT DRILLING INTERNAT INC (1)· patent assignee history
2011–2019Based in Porter, TX, US· patent location history
2015–2016Patents assigned to SCIENT DRILLING INT (2)· patent assignee history
2019Patents assigned to SCIENT DRILLING INT INC (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SCIENT DRILLING INT22015–2016
SCIENT DRILLING INT INC12019
SCIENT DRILLING INTERNAT INC12011
Locations
LocationPatentsSpan
Porter, Texas, US42011–2019