Inventor
Jeffrey Bruce Lotspiech
Inventor
Henderson, NV, US
Overview
Patents· 91 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H04Lprimary
H04LTransmission of digital information, e.g. telegraphic communication32%
G11BInformation storage based on relative movement between record carrier and transducer20%
G06FElectric digital data processing18%
H04NPictorial communication, e.g. television12%
G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes6%
G09CCiphering or deciphering apparatus for cryptographic or other purposes involving the need for secrecy6%
G06TImage data processing or generation, in general2%
H04WWireless communication networks2%
G08BSignalling systems, e.g. personal calling systems1%
G06KGraphical data reading1%
PatentTitleYear
11,108,569Renewable traitor tracing202110,740,453Simple nonautonomous peering media clone detection20209,866,377'Unified broadcast encryption system'20189,755,836'Identifying and locating authenticated services using broadcast encryption'20179,729,316'Unified broadcast encryption system'20179,712,321'Unified broadcast encryption system'20179,621,345'Countering server-based attacks on encrypted content'20179,520,993'Renewable traitor tracing'20169,300,465'Method, system and program product for attaching a title key to encrypted content for synchronized transmission to a recipient'20169,294,276'Countering server-based attacks on encrypted content'20169,009,489'Device archiving of past cluster binding information on a broadcast encryption-based network'20159,009,487'Device archiving of past cluster binding information on a broadcast encryption-based network'20158,862,878'Authentication and authorization of a device by a service using broadcast encryption'20148,793,762'Simple nonautonomous peering network media'20148,750,523'Interoperable digital rights management'20148,656,178'Method, system and program product for modifying content usage conditions during content distribution'20148,571,209'Recording keys in a broadcast-encryption-based system'20138,528,055'Processing performance of repeated device compliance update messages'20138,495,755'Tracing traitor coalitions and preventing piracy of digital content in a broadcast encryption system'20138,422,684'Security classes in a media key block'20138,265,275'System and method for cryptographically authenticating data items'20128,190,918'Interoperable digital rights management'20128,176,568'Tracing traitor coalitions and preventing piracy of digital content in a broadcast encryption system'20128,121,952'System, method, and service for delivering multimedia content by means of a permission to decrypt titles on a physical media'20128,122,501'Traitor detection for multilevel assignment'20128,108,928'Adaptive traitor tracing'20128,090,105'Broadcast encryption with dual tree sizes'20128,051,492'System and method for tracing tardos fingerprint codes'20118,023,693'System and method for solving the “birthday problem†with watermarking'20117,996,685'Method for effective tamper resistance'20117,986,787'System, method, and service for tracing traitors from content protection circumvention devices'20117,975,313'System and method for tracing Tardos fingerprint codes'20117,971,070'Read/write media key block'20117,925,025'Method for broadcast encryption and key revocation of stateless receivers'20117,885,427'System and method for solving the “birthday†problem with watermarking'20117,881,476'Delivering enhanced multimedia content on physical media'20117,876,895'System, method, and service for performing unified broadcast encryption and traitor tracing for digital content'20117,831,043'System and method for cryptographically authenticating data items'20107,770,030'Content guard system for copy protection of recordable media'20107,747,877'Tamper-resistant trusted Java virtual machine and method of using the same'20107,734,921'System and method for guaranteeing software integrity via combined hardware and software authentication'20107,725,945'Discouraging unauthorized redistribution of protected content by cryptographically binding the content to individual authorized recipients'20107,721,098'System and method for guaranteeing software integrity via combined hardware and software authentication'20107,711,114'System and method for assigning sequence keys to a media player to enable flexible traitor tracing'20107,707,429'System and method to proactively detect software tampering'20107,698,551'Method for broadcast encryption and key revocation of stateless receivers'20107,685,636'System, service, and method for enabling authorized use of distributed content on a protected media'20107,630,497'System and method for assigning sequence keys to a media player to enable hybrid traitor tracing'20097,539,307'System, method, and service for delivering enhanced multimedia content on physical media'20097,523,307'Method for ensuring content protection and subscription compliance'20097,516,331'Tamper-resistant trusted java virtual machine and method of using the same'20097,505,593'Method for tracing traitors and preventing piracy of digital content in a broadcast encryption system'20097,499,550'System and method for protecting a title key in a secure distribution system for recordable media content'20097,500,109'System and method for secure authentication of external software modules provided by third parties'20097,380,137'Content guard system for copy protection of recordable media'20087,356,147'Method, system and program product for attaching a title key to encrypted content for synchronized transmission to a recipient'20087,305,564'System and method to proactively detect software tampering'20077,249,264'Secure IP based streaming in a format independent manner'20077,240,200'System and method for guaranteeing software integrity via combined hardware and software authentication'20077,155,591'Verifying the integrity of a media key block by storing validation data in the validation area of media'20067,092,527'Method, system and program product for managing a size of a key management block during content distribution'20067,082,413'System and method for authorized compression of digitized music'20067,039,803'Method for broadcast encryption and key revocation of stateless receivers'20067,010,125'Method for tracing traitor receivers in a broadcast encryption system'20067,007,162'Forensic media key block for identifying compromised keys'20066,978,375'System and method for secure authentication of external software modules provided by third parties'20056,952,477'Fault intolerant cipher chaining'20056,947,563'Method for assigning encryption keys'20056,920,563'System and method to securely store information in a recoverable manner on an untrusted system'20056,912,634'Verifying the integrity of a media key block by storing validation data in a validation area of media'20056,888,944'Method for assigning encryption keys'20056,883,097'Coincidence-free media key block for content protection for recordable media'20056,832,319'Content guard system for copy protection of recordable media'20046,748,539'System and method for securely checking in and checking out digitized content'20046,738,878'Verifying the integrity of a media key block by storing validation data in the cutting area of media'20046,650,753'System for encrypting broadcast programs in the presence of compromised receiver devices'20036,611,812'Secure electronic content distribution on CDS and DVDs'20036,609,116'System and method for securely updating copy-protected media'20036,398,245'Key management system for digital content player'20026,345,289'Intermediate system transmitting relevant selections based on permutation function applied consumer/information signature vectors for privacy'20026,226,618'Electronic content delivery system'20016,118,873'System for encrypting broadcast programs in the presence of compromised receiver devices'20006,038,316'Method and system for protection of digital information'20005,978,482'Method and system for protection of digital information'19995,946,473'LFSR implementation using split-table lookup'19995,913,030'Method and system for client/server communications with user information revealed as a function of willingness to reveal and whether the information is required'19995,786,907'High speed color compensation system'19985,293,472'Method of generating lines and curves of user specified thicknesses on a raster device'19944,745,560'Method of controlling a bit-image printer'19884,377,803'Algorithm for the segmentation of printed fixed pitch documents'19834,271,476'Method and apparatus for rotating the scan format of digital images'1981Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1981–2021Patents assigned to IBM (84)· patent assignee history
1981–1988Based in Boulder, CO, US· patent location history
1994–2016Based in San Jose, CA, US· patent location history
2004–2010Patents assigned to INTEL CORP (7)· patent assignee history
2007–2021Based in Henderson, NV, US· patent location history
2011Based in Santa Clarita, CA, US· patent location history
2012–2020Patents assigned to LOTSPIECH JEFFREY BRUCE (12)· patent assignee history
2012–2017Patents assigned to JIN HONGXIA (9)· patent assignee history
2012–2017Patents assigned to LOTSPIECH JEFFREY B (9)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| IBM | 84 | 1981–2021 |
| LOTSPIECH JEFFREY BRUCEself | 12 | 2012–2020 |
| JIN HONGXIA | 9 | 2012–2017 |
| LOTSPIECH JEFFREY Bself | 9 | 2012–2017 |
| INTEL CORP | 7 | 2004–2010 |
Locations
| Location | Patents | Span |
|---|---|---|
| Henderson, NV, US | 47 | 2007–2021 |
| San Jose, California, US | 40 | 1994–2016 |
| Boulder, CO, US | 3 | 1981–1988 |
| Santa Clarita, California, US | 1 | 2011 |