Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › System for party line suppressed ringing access of subscriber lines

System for party line suppressed ringing access of subscriber lines

US Patent 6038297 · Granted Mar 14, 2000

Estimated economic value: $83,801,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Grasping work determination and indications thereof2025
Triggering the autonomic nervous system2020
Triggering the autonomic nervous system2019
Processor communications2017
Processor communications2016
Phased debit activation system and method2015
Vehicle fuel cost-per-time display2014
Shared persistent communication thread2012
Stored-value product with manufactured article2011
Financial transaction product with connection cable2011
Financial transaction product with media player2011
Stored-value product with manufactured article2010