Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Motor control system and control head

Motor control system and control head

US Patent 5838221 · Granted Nov 17, 1998

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Facial recognition system2022
Facial recognition system2020
Synthesis of fluorinated ethers2015
Distillation method for the purification of sevoflurane and the maintenance of c2015
Separation/purification of desflurane from hydrogen fluoride2012
Purification of Fluoromethyl 1,1,1,3,3,3-hexafluoroisopropyl ether (sevoflurane)2010
Process for the purification of fluoromethyl 1,1,1,3,3,3-hexafluoroisopropyl eth2010
Purification of 1,1,1,3,3,3-hexafluoroisopropanol2010
Method for controlling one or more temperature dependent optical properties of a2007
Chromatographic method for the analysis of both in process and finished sevoflur2007
Production of fluoromethyl 2,2,2-trifluoro-1-(trifluoromethyl)ethyl ether2002
Combination receptacle for interchangeable lamps in circuit boards1997