Schwenk; Joerg

Patent Applications and Registrations

Patent applications and USPTO patent grants for Schwenk; Joerg.The latest application filed is for "process for establishing a common cryptographic key for n subscribers".

Company Profile

0.19.10

Schwenk; Joerg - Dieburg DE
Schwenk; Joerg - Bad Sassendorf DE
Schwenk; Joerg - Henfenfeld DE

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Method for the secure, distributed generation of an encryption key Grant 7,970,135 - Schwenk June 28, 2	2011-06-28
Terminal device and method for using different services offered via a telecommunications network Grant 7,793,327 - Miethe , et al. September 7, 2	2010-09-07
Method for establishing a common key for a group of at least three subscribers Grant 7,778,423 - Martin , et al. August 17, 2	2010-08-17
Process For Establishing A Common Cryptographic Key For N Subscribers App 20100054464 - SCHWENK; JOERG	2010-03-04
Process for establishing a common cryptographic key for N subscribers Grant 7,606,369 - Schwenk October 20, 2	2009-10-20
Method for generating digital watermarks for electronic documents Grant 7,555,649 - Schwenk , et al. June 30, 2	2009-06-30
Method And Device For Routing Of Specific Data, Particularly Of Receiving Rights In A Pay-tv Terminal App 20090034605 - SCHWENK; Joerg ; et al.	2009-02-05
Method for financing multimedia content through advertising Grant 7,480,635 - Saar , et al. January 20, 2	2009-01-20
Method For Establishing A Common Key For A Group Of At Least Three Subscribers App 20080101600 - Martin; Tobias ; et al.	2008-05-01
Method and device for routing of specific data, particularly receiving rights, in a pay-TV terminal Grant 7,340,758 - Schwenk , et al. March 4, 2	2008-03-04
Method for establishing a common key for a group of at least three subscribers Grant 7,333,617 - Martin , et al. February 19, 2	2008-02-19
Method for key agreement for a cryptographic secure point--to--multipoint connection Grant 7,222,234 - Martin , et al. May 22, 2	2007-05-22
Billing method using SSL/TLS Grant 7,194,440 - Martin , et al. March 20, 2	2007-03-20
Method for addressing terminals Grant 7,164,766 - Schwenk January 16, 2	2007-01-16
Method for generating/regenerating an encryption key for a cryptographic method Grant 7,162,037 - Schwenk January 9, 2	2007-01-09
Method for establishing a common key between a central station and a group of subscribers Grant 7,035,405 - Schwenk April 25, 2	2006-04-25
Method for generating identification numbers Grant 6,991,176 - Schwenk , et al. January 31, 2	2006-01-31
Method for customized data output on a web site App 20050022013 - Schwenk, Joerg	2005-01-27
Method for identifying betrayers of proprietary data Grant 6,760,445 - Schwenk , et al. July 6, 2	2004-07-06
Method for data transmission App 20040091103 - Martin, Tobias ; et al.	2004-05-13
Method for financing multimedia content through advertising App 20040028226 - Saar, Eva ; et al.	2004-02-12
Method for embedding manipulation-secure digital fingerprints into electronic documents Grant 6,636,613 - Schwenk , et al. October 21, 2	2003-10-21
Method For Key Agreement For A Cryptographic Secure Point - To - Multipoint Connection App 20030177358 - Martin, Tobias ; et al.	2003-09-18
Method for addressing terminals App 20030128846 - Schwenk, Joerg	2003-07-10
Method of inserting manipulation-proof digital fingerprints into electronic documents Grant 6,590,995 - Schwenk , et al. July 8, 2	2003-07-08
Billing method using ssl/tls App 20030069852 - Martin, Tobias ; et al.	2003-04-10
Terminal device and method for using different services offered via a telecommunications network App 20030008681 - Miethe, Klaus ; et al.	2003-01-09
Method for securing system protected by a key hierarchy Grant 6,222,923 - Schwenk April 24, 2	2001-04-24
Computerized method for signing a message Grant 5,787,178 - Schwenk July 28, 1	1998-07-28

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