Inventor
CHERENSON ANDREW R
US10 patents
⚠️ This page may combine multiple inventors who share the name “CHERENSON ANDREW R”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MICROSOFT CORP
6 patentsUS7263497B1Aug 28, 2007
Secure online music distribution system
MICROSOFT CORP355 citations98
US6868403B1Mar 15, 2005
Secure online music distribution system
MICROSOFT CORP377 citations98
US6826617B1Nov 30, 2004
Territorial determination of remote computer location in a wide area network for conditional delivery of digitized products
MICROSOFT CORP117 citations98
US6792113B1Sep 14, 2004
Adaptable security mechanism for preventing unauthorized access of digital data
MICROSOFT CORP185 citations96
US7603563B2Oct 13, 2009
Adaptable security mechanism for preventing unauthorized access of digital data
MICROSOFT CORP23 citations90
US7668960B2Feb 23, 2010
Territorial determination of remote computer location in a wide area network for conditional delivery of digitized products
MICROSOFT CORP4 citations62
LIQUID AUDIO INC
4 patentsUS6385596B1May 7, 2002
Secure online music distribution system
LIQUID AUDIO INC2,161 citations98
US6151631ANov 21, 2000
Territorial determination of remote computer location in a wide area network for conditional delivery of digitized products
LIQUID AUDIO INC410 citations98
US6367019B1Apr 2, 2002
Copy security for portable music players
LIQUID AUDIO INC476 citations95
US6330675B1Dec 11, 2001
System and method for secure transfer of digital data to a local recordable storage medium
LIQUID AUDIO INC94 citations94