Inventor
MACIEJEWSKI JAMES THOMAS
US22 patents
⚠️ This page may combine multiple inventors who share the name “MACIEJEWSKI JAMES THOMAS”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
AMERITECH CORP
7 patentsUS6574319B2Jun 3, 2003
Convenience features in a method and system for providing enhanced caller identification
AMERITECH CORP218 citations99
US6332021B2Dec 18, 2001
Convenience features in a method and system for providing enhanced caller identification
AMERITECH CORP139 citations99
US6498841B2Dec 24, 2002
Method and system for providing enhanced call waiting and caller identification
AMERITECH CORP155 citations98
US6219414B1Apr 17, 2001
Method and system for providing enhanced call waiting
AMERITECH CORP76 citations96
US6178232B1Jan 23, 2001
Method and system for providing enhanced caller identification
AMERITECH CORP163 citations96
US6633634B1Oct 14, 2003
Method and system for providing enhanced call waiting
AMERITECH CORP27 citations92
US6453019B1Sep 17, 2002
Method and system for canceling unwanted telephone calls
AMERITECH CORP19 citations91
SBC PROPERTIES LP
7 patentsUS6954521B2Oct 11, 2005
Method and system for providing enhanced call waiting and caller identification
SBC PROPERTIES LP56 citations95
US7139383B2Nov 21, 2006
Method and system for providing enhanced call waiting
SBC PROPERTIES LP17 citations92
US6829343B2Dec 7, 2004
Method and system for providing enhanced call waiting
SBC PROPERTIES LP16 citations92
US7391859B2Jun 24, 2008
Method and system for providing enhanced call waiting
SBC PROPERTIES LP13 citations84
US7233651B2Jun 19, 2007
Method and system for providing enhanced call waiting and caller identification
SBC PROPERTIES LP6 citations73
US7068761B2Jun 27, 2006
Method and system for canceling unwanted telephone calls
SBC PROPERTIES LP9 citations72
US6765994B2Jul 20, 2004
Method and system for canceling unwanted telephone calls
SBC PROPERTIES LP7 citations72