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Inventor

Charles Jenkins

Inventor
Mawson, AU

Overview

5→
Patents
2000–2008
Patent span
Fixed constructions
Primary field (CPC E)

Patents· 5 as inventor

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

E21Bprimary
E21BEarth or rock drilling80%
LOC1220%
PatentTitleYear
7,458,421'Methods and systems for robust and accurate determination of wireline depth in a borehole'20087,455,108'Radio frequency tags for turbulent flows'20086,993,432'System and method for wellbore communication'20066,940,420'Drill string telemetry system'2005D0422961'Hose protector for a vehicle crossmember'2000

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2000Patents assigned to PACCAR INC (1)· patent assignee history
2000Based in Lewisville, TX, US· patent location history
2005–2008Patents assigned to SCHLUMBERGER TECHNOLOGY CORP (4)· patent assignee history
2005–2006Based in Willingham, GB· patent location history
2008Based in Mawson, AU· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SCHLUMBERGER TECHNOLOGY CORP42005–2008
PACCAR INC12000
Locations
LocationPatentsSpan
Mawson, AU22008
Willingham, GB22005–2006
Lewisville, Texas, US12000