Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Method and apparatus for detecting smoke in an ion chamber

Method and apparatus for detecting smoke in an ion chamber

US Patent 9189940 · Granted Nov 17, 2015

Estimated economic value: $44,862,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Device and methods for communication between electronic components2025
Connection management device and common API2024
System for managing a virtual meeting2023
Automated speed ramp control of stepper motors2023
Vibration-based tracking system2022
Magnetic-based tracking system2022
Virtual ports for connecting core independent peripherals2022
Automated speed ramp control of stepper motors2022
Modular and adjustable headrest2021
Operational amplifier with controllable output modes2021
Programmable arbitrary sequence direct memory access controller for configuring 2021
Stretcher for a frame2021