Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Programmable infrared marker (PIRM)

Programmable infrared marker (PIRM)

US Patent 5986581 · Granted Nov 16, 1999

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Methods for minimizing delayed effects of exposure to reduced oxygen partial pre2023
Spectrum sensing falsification detection in dense cognitive radio networks2020
Methods for minimizing delayed effects of exposure to reduced oxygen partial pre2020
Group privacy structure and configurations of group privacy structures2019
Tomato stake2016
Video surveillance system2013
Overcurrent based power control and circuit reset2013
Locationing of communication devices2012
Tracking of emergency personnel2011
Direction finding of wireless devices2011
Direction finding and geolocation of wireless devices2011
Video surveillance system2011