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Inventor

Alan G. Sheldon

Inventor
Las Vegas, NV, US

Overview

13→
Patents
1997–2017
Patent span
Physics
Primary field (CPC G)

Patents· 13 as inventor

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

G07Fprimary
G07FCoin-freed or like apparatus56%
G01RMeasuring electric variables17%
G01NInvestigating or analysing materials by determining their chemical or physical properties11%
G06VImage or video recognition or understanding11%
G01VGeophysics6%
PatentTitleYear
9,697,681'Gaming system for tracking player activity during virtual sessions at a gaming machine'20179,384,625'Gaming system for tracking player activity during virtual sessions at a gaming machine'20168,740,697'Interface for a gaming machine'20148,678,911'Interface for a gaming machine'20148,608,553'Interface for a gaming machine'20138,597,110'Gaming system for tracking player activity during virtual sessions at a gaming machine'20137,909,693'Gaming system for tracking player activity during virtual sessions at a gaming machine'20117,704,143'Apparatus and method for a cashless actuated gaming system'20106,896,619'Apparatus and method for a cashless actuated gaming system'20056,676,515'Apparatus and method for a secure ticket actuated gaming system'20046,392,408'Method and system for cancellation of extraneous signals in nuclear quadrupole resonance spectroscopy'20026,194,898'System and method for contraband detection using nuclear quadrupole resonance'20015,592,083'System and method for contraband detection using nuclear quadrupole resonance including a sheet coil and RF shielding via waveguide below cutoff'1997

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1997–2001Patents assigned to QUANTUM MAGNETICS INC (2)· patent assignee history
1997–2001Based in San Diego, CA, US· patent location history
2002–2017Based in Las Vegas, NV, US· patent location history
2004–2014Patents assigned to ARISTOCRAT TECHNOLOGIES INC (6)· patent assignee history
2005–2014Based in North Las Vegas, NV, US· patent location history
2011–2017Patents assigned to ARISTOCRAT TECHNOLOGIES AU (4)· patent assignee history
2013–2014Patents assigned to MCNAMEE J CHRISTOPHER (2)· patent assignee history
2014Patents assigned to BALTZ FREDERICK VAN (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ARISTOCRAT TECHNOLOGIES INC62004–2014
ARISTOCRAT TECHNOLOGIES AU42011–2017
MCNAMEE J CHRISTOPHER22013–2014
QUANTUM MAGNETICS INC21997–2001
BALTZ FREDERICK VAN12014
Locations
LocationPatentsSpan
Las Vegas, NV, US82002–2017
North Las Vegas, NV, US32005–2014
San Diego, California, US21997–2001