Z4 Technologies, Inc.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Z4 Technologies, Inc..The latest application filed is for "hardware based method for digital rights management including self activating/self authentication software".

Company Profile

0.13.17

Z4 Technologies, Inc. - Commerce Township MI
Z4 TECHNOLOGIES, INC. - 3786 Ranya Drive Commerce Township MI

*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 monitoring software using encryption including digital signatures/certificates Grant 6,986,063 - Colvin January 10, 2	2006-01-10
Method for securing software to increase license compliance Grant 6,857,078 - Colvin February 15, 2	2005-02-15
Hardware Based Method For Digital Rights Management Including Self Activating/self Authentication Software App 20040225894 - Colvin, David S.	2004-11-11
Method for securing software to reduce unauthorized use App 20040225900 - Colvin, David S.	2004-11-11
System and method for monitoring software App 20040221170 - Colvin, David S.	2004-11-04
Computer readable storage medium for securing software to reduce unauthorized use Grant 6,813,718 - Colvin November 2, 2	2004-11-02
Method for securing software to reduce unauthorized use Grant 6,813,717 - Colvin November 2, 2	2004-11-02
System and method for monitoring software Grant 6,799,277 - Colvin September 28, 2	2004-09-28
Computer readable storage medium for providing repeated contact with software end-user Grant 6,795,925 - Colvin September 21, 2	2004-09-21
Method for providing repeated contact with software end-user using authorized administrator Grant 6,792,548 - Colvin September 14, 2	2004-09-14
Method and apparatus for repeated contact of software end-user Grant 6,792,549 - Colvin September 14, 2	2004-09-14
Method for securing software to decrease software piracy Grant 6,785,825 - Colvin August 31, 2	2004-08-31
Method For Reducing Unauthorized Use Of Software/digital Content Including Self-activating/self-authenticating Software/digital Content App 20040117644 - Colvin, David S.	2004-06-17
Computer Readable Storage Medium For Enhancing License Compliance Of Software/digital Content Including Self-activating/self-authenticating Software/digital Content App 20040117628 - Colvin, David S.	2004-06-17
Method For Authentication Of Digital Content Used Or Accessed With Secondary Devices To Reduce Unauthorized Use Or Distribution App 20040117663 - Colvin, David S.	2004-06-17
Method For Digital Rights Management Including User/publisher Connectivity Interface App 20040117631 - Colvin, David S.	2004-06-17
Apparatus For Establishing A Connectivity Platform For Digital Rights Management App 20040117664 - Colvin, David S.	2004-06-17
Method For Digital Rights Management Including Self Activating/self Authentication Software App 20040107368 - Colvin, David S.	2004-06-03
Method for monitoring software using encryption including digital signatures/certificates App 20030110375 - Colvin, David S.	2003-06-12
Computer readable storage medium for providing repeated contact with software end-user Grant 6,502,195 - Colvin December 31, 2	2002-12-31
Method for providing repeated contact with software end-user using authorized administrator Grant 6,484,264 - Colvin November 19, 2	2002-11-19
Computer readable storage medium for securing software to reduce unauthorized use App 20020162016 - Colvin, David S.	2002-10-31
Method for securing software to increase license compliance App 20020152405 - Colvin, David S.	2002-10-17
Method for securing software to decrease software piracy App 20020152404 - Colvin, David S.	2002-10-17
Method for securing software to reduce unauthorized use App 20020133712 - Colvin, David S.	2002-09-19
Method and apparatus for monitoring software using encryption Grant 6,446,211 - Colvin September 3, 2	2002-09-03
Computer readable storage medium for providing repeated contact with software end-user App 20020078373 - Colvin, David S.	2002-06-20
Method for providing repeated contact with software end-user using authorized administrator App 20020078374 - Colvin, David S.	2002-06-20
Method and apparatus for repeated contact of software end-user App 20020035689 - Colvin, David S.	2002-03-21
Method and apparatus for securing software to reduce unauthorized use Grant 6,044,471 - Colvin March 28, 2	2000-03-28

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