Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Personal digital assistant key for an electronic lock

Personal digital assistant key for an electronic lock

US Patent 6937140 · Granted Aug 30, 2005

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Locking module2022
Lock core with recessed pop out knob2017
Restricted range lockbox, access device and methods2017
Lockable container with sacrificial housing and methods for making2015
One-time access for electronic locking devices2014
Key control with real time communications to remote locations2013
Key container with security liner2012
Apparatus for shielding H-field signals2012
Lockbox key with callback feature2011
Dual mode data logging2005
Secure entry system with radio reprogramming2004
Case and cover for an electronic device2001