MS

Mark J. Stefik

CH Contentguard Holdings: 54 patents #1 of 45Top 3%
PI Palo Alto Research Center Incorporated: 34 patents #43 of 776Top 6%
Xerox: 28 patents #468 of 8,622Top 6%
CS Conduent Business Services: 19 patents #5 of 426Top 2%
SI Side: 12 patents #1 of 11Top 10%
📍 Portola Valley, CA: #7 of 621 inventorsTop 2%
🗺 California: #1,129 of 386,348 inventorsTop 1%
Overall (All Time): #7,176 of 4,157,543Top 1%
140
Patents All Time

Issued Patents All Time

Showing 101–125 of 140 patents

Patent #TitleCo-InventorsDate
7200574 System for controlling the distribution and use digital works using digital tickets Peter L. T. Pirolli 2007-04-03
7139736 Content rendering repository Peter L. T. Pirolli 2006-11-21
7117180 System for controlling the use of digital works using removable content repositories Peter L. T. Pirolli 2006-10-03
7113912 Composite digital works having usage rights and method for creating the same Peter L. T. Pirolli 2006-09-26
7096202 Consumer distribution license system and method Peter L. T. Pirolli 2006-08-22
7068288 System and method for moving graphical objects on a computer controlled system Lance E. Good, Patrick Baudisch, Jock Douglas Mackinlay, Polle T. Zellweger 2006-06-27
7065505 Method for metering and pricing of digital works Peter L. T. Pirolli 2006-06-20
7058606 Method for loaning digital works Peter L. T. Pirolli 2006-06-06
7043453 Method and system for conducting transactions between repositories using a repository transaction protocol Peter L. T. Pirolli 2006-05-09
7039613 System and method for controlling distribution and use of digital works using price specifications Peter L. T. Pirolli 2006-05-02
7031471 System for controlling the distribution and use of rendered digital works through watermarking Glen W. Petrie, Steve Okamoto, Nicholas Briggs 2006-04-18
7024392 Method for controlling use of database content Peter L. T. Pirolli 2006-04-04
6970259 Systems and methods for forgery detection and deterrence of printed documents Teresa F. Lunt, Matthew Franklin, David L. Hecht, Thomas A. Berson, R. Drew Dean +6 more 2005-11-29
6963859 Content rendering repository Peter L. T. Pirolli 2005-11-08
6959290 Method and apparatus for tracking states of digital works Peter L. T. Pirolli 2005-10-25
6957194 Method for printing digital works Peter L. T. Pirolli 2005-10-18
6957193 Repository with security class and method for use thereof Peter L. T. Pirolli 2005-10-18
6944600 System for controlling the distribution and use of digital works using digital tickets Peter L. T. Pirolli 2005-09-13
6934693 System for controlling the distribution and use of digital works Peter L. T. Pirolli 2005-08-23
6928419 Method and apparatus for repackaging portions of digital works as new digital works Peter L. T. Pirolli 2005-08-09
6925448 Usage rights grammar and digital works having usage rights created with the grammar Peter L. T. Pirolli 2005-08-02
6920436 Digital work structure Peter L. T. Pirolli 2005-07-19
6910022 Usage rights grammar and digital works having usage rights created with the grammar Peter L. T. Pirolli 2005-06-21
6898576 Method and apparatus for executing code in accordance with usage rights Peter L. T. Pirolli 2005-05-24
6895392 Usage rights grammar and digital works having usage rights created with the grammar Peter L. T. Pirolli 2005-05-17