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Inventor

Robert L. Toellner

Inventor
Duncan, OK, US

Overview

8→
Patents
1983–2013
Patent span
Physics
Primary field (CPC G)

Patents· 8 as inventor

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

E21Bprimary
E21BEarth or rock drilling21%
G01FMeasuring volume, volume flow, mass flow or liquid level21%
G01NInvestigating or analysing materials by determining their chemical or physical properties21%
H01QAntennas, i.e. radio aerials14%
G01VGeophysics7%
H04LTransmission of digital information, e.g. telegraphic communication7%
H05BElectric heating7%
PatentTitleYear
8,616,274'System and method for remote wellbore servicing operations'20137,528,794'Installation assembly for a motor vehicle antenna'20095,784,004'Apparatuses and systems for reducing power consumption in remote sensing applications'19985,319,964'Apparatus, method and system for monitoring fluid'19945,272,920'Apparatus, method and system for monitoring fluid'19935,211,678'Apparatus, method and system for monitoring fluid'19934,707,699'Method and apparatus for positioning a satellite antenna from a remote well logging location'19874,373,581'Apparatus and method for radio frequency heating of hydrocarbonaceous earth formations including an impedance matching technique'1983

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1983–1994Patents assigned to HALLIBURTON CO (5)· patent assignee history
1983–2013Based in Duncan, OK, US· patent location history
1998Patents assigned to GAS RES INST (1)· patent assignee history
2009Patents assigned to DELPHI TECH INC (1)· patent assignee history
2009Based in Bad Salzdetfurth, DE· patent location history
2013Patents assigned to BELCHER DONALD A (1)· patent assignee history
2013Patents assigned to DANT RONALD E (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HALLIBURTON CO51983–1994
BELCHER DONALD A12013
DANT RONALD E12013
DELPHI TECH INC12009
GAS RES INST11998
Locations
LocationPatentsSpan
Duncan, OK, US71983–2013
Bad Salzdetfurth, DE12009