Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Flame monitoring apparatus and method having a second signal processing means for detecting a frequency higher in range than the previously detected frequencies

Flame monitoring apparatus and method having a second signal processing means for detecting a frequency higher in range than the previously detected frequencies

US Patent 5191220 · Granted Mar 2, 1993

Assignee

No assignee recorded.

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Voice command integration for local network connected devices2025
Voice command integration for local network connected devices2024
Voice command integration for local network connected devices2023
Advance decryption key acquisition for streaming media content2018
Advance decryption key acquisition for streaming media content2018
Advance decryption key acquisition for streaming media content2017
Flame detector units and flame management systems2001