Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Chemical sensor

Chemical sensor

US Patent 4892834 · Granted Jan 9, 1990

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Reflective and conductive star polymers2000
Metal oxide matrix biosensors1999
Solid polymeric electrolytes for electrochromic devices having reduced acidity a1994
Method for producing electrochromic material and electro-optical device using sa1994
Solid state electrochromic light modulator1993
Substrate and apparatus for surface enhanced Raman spectroscopy1993
Apparatus for measuring Raman spectra over optical fibers1992
Electrochromic material and electro-optical device using same1992
Process for forming a reduced electrochromic layer in contact with an ion conduc1991
Solid state electrochromic light modulator1990
Light modulating device1989
Photoelectrochemical cell1983