Inventor
HARTMANN AL
US11 patents
⚠️ This page may combine multiple inventors who share the name “HARTMANN AL”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SYMANTEC CORP
5 patentsUS7555523B1Jun 30, 2009
Spam discrimination by generalized Ngram analysis of small header fields
SYMANTEC CORP53 citations93
US7617285B1Nov 10, 2009
Adaptive threshold based spam classification
SYMANTEC CORP34 citations91
US7555524B1Jun 30, 2009
Bulk electronic message detection by header similarity analysis
SYMANTEC CORP2 citations62
US7334722B1Feb 26, 2008
Scan-on-read
SYMANTEC CORP4 citations61
US7451916B2Nov 18, 2008
Scan-on-read
SYMANTEC CORP0 citations51
ADVANCED MICRO DEVICES INC
4 patentsUS6246756B1Jun 12, 2001
Method and system to meter and control usage of telephone systems
ADVANCED MICRO DEVICES INC119 citations97
US5905873AMay 18, 1999
System and method of routing communications data with multiple protocols using crossbar switches
ADVANCED MICRO DEVICES INC246 citations97
US6160728ADec 12, 2000
Dual-mode AC/DC electrical receptacle
ADVANCED MICRO DEVICES INC32 citations92
US6130936AOct 10, 2000
System and method for terminating a telephone call after simulating a telephone connection failure
ADVANCED MICRO DEVICES INC22 citations91