FREE patent keyword monitoring and additional FREE benefits. http://images1.freshpatents.com/images/triangleright (1K) REGISTER now for FREE triangleleft (1K)
FreshPatents.com Logo    FreshPatents.com icons
Monitor Keywords Patent Organizer File a Provisional Patent Browse Inventors Browse Industry Browse Agents


The latest published US patent applications each week BEFORE the USPTO decision to grant/deny.
   Browse Popular Companies    Company Directory - TOP 200 this week


        Browse Popular Topics       


USPTO Patent Categories


Computers:  GraphicsI/OProcessorsDyn. StorageStatic StoragePrinters
Software:  FinanceAIDatabasesDevelopmentDocumentNavigationError
Telecom: TelecomCommunicationsCodedRadioAntennasMultiplexDigital
Medical: SurgerySurgery(2)Surgery(3)DrugDrug(2)ProsthesisDentistry 
Electronics: Solid-stateGeneratorMeasuringNonlinearSystems/Devices
Electronics: SemiconductorAudioIlluminationConnectorsCrypto
Industrial: RefrigerationMeasure/TestSupportCoatingStock materialPumps
Energy: Power plantsRadiantHeat exchangeFuel CellsElectrical/Wave
Chemistry: Molecular Biology AdhesiveLiquid PurificationFluid diffusion
Engines: CombustionBrakesClutchTiresGas separation
Imaging: TelevisionLCDTV SignalInteractive VideoOptical Systems
Consumer: ExerciseGames(1)Games(2)FoodMusicApparelShoes

Patent Applications Highlights - Everything timely, popular, interesting and innovative that is fit to patent.
RSS FEED Integrate FreshPatents.com into your RSS reader/aggregator or website to track weekly updates.
           
Systems and methods for three-dimensional audio captcha

Google  
Published:
October 16, 2014  
Mountain View, US  

Invention:  
Systems and methods for three-dimensional audio captcha


       Track New Patents & Technologies          
Free Patent Tracking Tools | Advertise on FreshPatents.com

FreshPatents.com Support | Terms & Conditions
Search RSS feedsMore IP News and Info | San Diego/Orange County Technology News