Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Open information based access control method

Open information based access control method

US Patent 7228561 · Granted Jun 5, 2007

Estimated economic value: $201,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

System, method and program for an industrial control system having assets that r2025
Power demand adjustment system and power demand adjustment method2017
Pure Ar gas shielded welding MIG flux-cored wire and MIG arc welding method2017
System control apparatus for equipment2016
System control apparatus for equipment2016
Tonneau cover device2014
Wireless network system and wireless communication device2014
Information control system and information control method2013
Evaluation object pattern determining apparatus, evaluation object pattern deter2012
Jitter measuring circuit2011
Thermal transfer recordable release sheet and adhesive tape2009
Object subject to processing, which judges need for predetermined processing the2009