LexDanaLexDanabeta
Inventor

Yusef Alaas

Inventor
Houston, TX, US

Overview

3→
Patents
2015–2020
Patent span
Electricity
Primary field (CPC H)

Patents· 3 as inventor

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

E21Bprimary
E21BEarth or rock drilling17%
H04BTransmission17%
B65HHandling thin or filamentary material, e.g. sheets, webs, cables8%
G01RMeasuring electric variables8%
G03GElectrography8%
G06KGraphical data reading8%
H02HEmergency protective circuit arrangements8%
H02JElectric power networks8%
H02MApparatus for conversion between ac and ac, between ac and dc, or between dc and dc, and for use with mains or similar power supply systems8%
H02PControl or regulation of electric motors, electric generators or dynamo-electric converters8%
PatentTitleYear
10,815,768Method of detecting presence of RFID tags and determining properties of surrounding environment in subterranean formation20209,935,453Ground fault immune sensor power supply for downhole sensors20189,027,925'Methods for feeding media sheets having increased throughput'2015

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2015Patents assigned to LEXMARK INT INC (1)· patent assignee history
2015Based in Austin, TX, US· patent location history
2018–2020Patents assigned to HALLIBURTON ENERGY SERVICES INC (2)· patent assignee history
2018–2020Based in Houston, TX, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HALLIBURTON ENERGY SERVICES INC22018–2020
LEXMARK INT INC12015
Locations
LocationPatentsSpan
Houston, Texas, US22018–2020
Austin, Texas, US12015