Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Optical element and optical concentration measuring apparatus

Optical element and optical concentration measuring apparatus

US Patent 12272721 · Granted Apr 8, 2025

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Infrared optical device2025
Gas detection apparatus2025
Apparatus with gas detection function2025
Infrared optical device2025
Gas detection device2024
Gas detection apparatus2024
Optical densitometer and optical waveguide2024
Optical concentration measurement device comprising light receiving unit with a 2024
Gas detection apparatus2023
Gas detection apparatus2023
Optical chemical analysis apparatus2023
Optical waveguide, optical concentration measuring device, and method for manufa2022