Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Feedback-controlled method and apparatus for processing signals used in oximetry

Feedback-controlled method and apparatus for processing signals used in oximetry

US Patent 4819646 · Granted Apr 11, 1989

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Implant-access incision and sensing for sleep disordered breathing (SDB) care2025
Subsea wellhead monitoring system2025
Respiration detection2025
Regulator having check valve manifold for use in subsea control circuit2024
Hydraulic coupling with dovetail seal having multiple radial sealing surfaces an2024
Undersea hydraulic coupling with multiple pressure-energized metal seals2024
Regulator having check valve manifold for use in subsea control circuit2024
Stimulation for treating sleep disordered breathing2023
Stimulation for treating sleep disordered breathing2023
Variable sound system for audio devices2023
Apparatus and system for a universally mountable digit-roll display unit2023
Undersea hydraulic coupling with multiple pressure-energized metal seals2023