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• 15 United States
• 10 France
• 8 Japan
• 7 China
• 5 Korea
• 2 Other

Patent Owner(s)

Patent Owner	Address
NATIONAL OILWELL VARCO L P	10353 RICHMOND AVENUE HOUSTON TX 77042

International Classification(s)

• G06K:RECOGNITION OF DATA; PRESENTATION OF DATA; RECORD ....

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Christiansen, Ted Louis	Houston, US	7	91
# of filed Patents : 7 Total Citations : 91

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Patent Citation Ranking

• 3 Citation Count
• G06K Class

• 4.47 % this patent is cited more than
• 11 Age

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Full Text

US Patent Application No: 2014/0292,495

PROVIDING ENERGY TO A PASSIVE WIRELESS TAG

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Abstract

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A system and method for communicating with a passive wireless tag. In one embodiment, a device for powering a passive wireless tag includes a power source, a first antenna, and a controller. The controller is configured to detect a wireless signal transmission directed to the passive wireless tag. The controller is further configured to transmit power extracted from the power source, via the first antenna, to the passive wireless tag, responsive to detection of the wireless signal transmission. The transmitted power is to be used to power the passive wireless tag.

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Description

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Claims

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