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Browse by Category: Main > Information Technology
Class Information
Number: 726/31
Name: Information security > Prevention of unauthorized use of data including prevention of piracy, privacy violations, or unauthorized data modification > Limitations on number or amount of copies
Description: Subject matter wherein the prevention of unauthorized use of data includes means to limit number or amount of electronic copies of the data that can be made.










Patents under this class:
1 2 3 4 5 6 7 8 9

Patent Number Title Of Patent Date Issued
8713708 Method and apparatus for controlling the use of data stored on a media sample Apr. 29, 2014
8713709 Key management policies for cryptographic keys Apr. 29, 2014
8707452 Secure data management device Apr. 22, 2014
8688836 Limiting resources consumed by rejected subscriber end stations Apr. 1, 2014
8689346 Authentication method for authenticating a first party to a second party Apr. 1, 2014
8683602 System and method for multilevel secure object management Mar. 25, 2014
8677149 Method and system for protecting intellectual property in software Mar. 18, 2014
8671456 Accessing restricted resources in computer programming Mar. 11, 2014
8671461 System, apparatus, and media for granting access to and utilizing content Mar. 11, 2014
8667598 Reproduction rule evaluation device, reproduction rule evaluation method, recording medium and program Mar. 4, 2014
8661266 System and method for secure device key storage Feb. 25, 2014
8656174 Recovering from de-synchronization attacks against watermarking and fingerprinting Feb. 18, 2014
8656178 Method, system and program product for modifying content usage conditions during content distribution Feb. 18, 2014
8656461 Copy-paste trust system Feb. 18, 2014
8650256 Communications security by enforcing offline consumption and auto-termination of electronic messages Feb. 11, 2014
8646102 Method and apparatus for issuing rights in a digital rights management system Feb. 4, 2014
8646106 Limited play optical article Feb. 4, 2014
8640102 Removal of program licensed to user Jan. 28, 2014
8640207 System and method for monitoring usage of a user device Jan. 28, 2014
8635688 Image processing apparatus, image processing method, and recording medium Jan. 21, 2014
8635704 Digital data file management method and recording medium for recording digital data file management program thereon Jan. 21, 2014
8631508 Managing licenses of media files on playback devices Jan. 14, 2014
8631509 Content transmitting method, content transmitting apparatus, and content receiving apparatus Jan. 14, 2014
8627485 Digital cinema distribution method and apparatus Jan. 7, 2014
8627492 Image processing apparatus, image processing method, and recording medium Jan. 7, 2014
8621655 Enforcing single stream per sign-on from a content delivery network (CDN) media server Dec. 31, 2013
8619981 Systems and methods for producing pseudo-random number distributions in devices having limited processing and storage capabilities Dec. 31, 2013
8612630 Communication network system, gateway, data communication method and program providing medium Dec. 17, 2013
8607052 Management apparatus and copying apparatus Dec. 10, 2013
8601605 Methods and apparatus for secure document printing Dec. 3, 2013
8583559 Information processing apparatus, method of controlling thereof, and computer-readable storage medium storing program therefor Nov. 12, 2013
8584260 Information processing system, information processing apparatus, and computer-readable storage medium having stored therein information processing program Nov. 12, 2013
8571994 Method and system for allocating access to digital media content Oct. 29, 2013
8572761 Method and system for preventing unauthorized reproduction of electronic media Oct. 29, 2013
8566953 Named object view of electronic data report Oct. 22, 2013
8561211 System and method for enhanced piracy protection in a wireless personal communication device Oct. 15, 2013
8553245 Management of image forming apparatus based on user authentication Oct. 8, 2013
8555060 Managing method, device and terminal for application program Oct. 8, 2013
8544000 Information processing device with an automatic return unit for returning a license Sep. 24, 2013
8543840 Data processing apparatus, data processing system, and method for controlling the same Sep. 24, 2013
8543813 Method and apparatus to implement valid mobile ticket transfer Sep. 24, 2013
8538011 Systems, methods and devices for trusted transactions Sep. 17, 2013
8539543 Managing digital rights for multiple assets in an envelope Sep. 17, 2013
8526031 Information processing apparatus and computer readable medium for processing image forming information within an allowable output amount Sep. 3, 2013
8526610 Methods and apparatus for persistent control and protection of content Sep. 3, 2013
8516235 Basic input/output system read only memory image integration system and method Aug. 20, 2013
8510844 Authorized content verification method, content transmission/reception system, transmitter, and receiver Aug. 13, 2013
8510854 Method and system for digital rights management among apparatuses Aug. 13, 2013
8510856 Image processing device, control method thereof and computer program product Aug. 13, 2013
8495389 Locking changing hard disk content to a hardware token Jul. 23, 2013

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