Patents Microsoft may be infringing...

« Previous ( 1 2 3 4 5 ... 6 ) Next »

Patent Region Patent NR Title
US 5,774,670 Persistent client state in a hypertext transfer protocol based client-server system
US 5,999,168 Haptic accelerator for force feedback computer peripherals
US 5,206,951 Integration of data between typed objects by mutual, direct invocation between object managers corresponding to object types
US 5,585,866 Electronic television program guide schedule system and method including virtual channels
US 4,405,829 Cryptographic communications system and method
US 5,963,916 Network apparatus and method for preview of music products and compilation of market data
US 5,132,992 Audio and video transmission and receiving system
US 6,119,147 Method and system for computer-mediated, multi-modal, asynchronous meetings in a virtual space
US 6,330,022 Digital processing apparatus and method to support video conferencing in variable contexts
US 5,627,978 Graphical user interface for multimedia call set-up and call handling in a virtual conference on a desktop computer conferencing system
US 5,949,876 Systems and methods for secure transaction management and electronic rights protection
US 5,982,891 Systems and methods for secure transaction management and electronic rights protection
US 4,698,672 Coding system for reducing redundancy
US 5,387,938 Adaptive interframe/intraframe block coding method and apparatus
US 6,755,743 Communication game system and processing method thereof
US 6,493,868 Integrated development tool
US 6,631,521 System, method, and program for performing program specific operations during the uninstal
US 6,639,687 Progress indicator for multiple actions
US 6,850,256 User interface for presenting media information
US 6,820,075 Document-centric system with auto-completion

« Previous ( 1 2 3 4 5 ... 6 ) Next »

Back to: Patent Infringements Home Page
Add a new entry