Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Caller identification interface using line reversal detection

Caller identification interface using line reversal detection

US Patent 5905794 · Granted May 18, 1999

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Use of 4-(phenylethynyl) benzoic acid2024
Intelligent knowledge-learning and question-answering2024
Modular target2019
Computer-based multifunctional personal communication system with caller ID2009
Computer implemented communication apparatus and method2006
Computer-based multi-media communications system and method2006
Computer implemented voice over data communication apparatus and method2006
System and method for adaptively accommodating a high amplitude downstream signa2005
Combination analog and digital modem2005
System and method for coupling multiple home networks2004
Odd-order low-pass POTS device microfilter2004
Odd-order low-pass pots device microfilter2001