Learn more

SPECTRA TECH INC

Overview
  • Total Patents
    49
About

SPECTRA TECH INC has a total of 49 patent applications. Its first patent ever was published in 1985. It filed its patents most often in United States, United Kingdom and Germany. Its main competitors in its focus markets measurement, optics and chemical engineering are AXIOM ANALYTICAL INC, QUALICO GMBH and SUNSTONE SCIENT LIMITED.

Patent filings per year

Chart showing SPECTRA TECH INCs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Sting Donald W 31
#2 Messerschmidt Robert G 20
#3 Reffner John A 12
#4 Shafer David R 3
#5 Vogel Steven H 3
#6 Aresco Carmelo J 3
#7 Wihlborg William T 3
#8 Donarudo Daburiyuu Suteingu 3
#9 Jones George D 2
#10 Milosevic Milan 2

Latest patents

Publication Filing date Title
US6038022A Coupling device for integrating and interfacing accessory modules with spectrometers for spectroscopic analysis
US5864139A Confocal microspectrometer system
US5581085A Infrared microspectrometer accessory
GB9403885D0 Method and apparatus for enhancing the usefulness of infrared transmitting materials
US5051602A Optical system and method for sample analyzation
US5093580A ATR objective and method for sample analyzation using an ATR crystal
US5019715A Optical system and method for sample analyzation
DE3937554A1 LIQUID MONITORING ARRANGEMENT WITH A MIR CRYSTAL
US5015092A Sampling probe for optical analyzation of a sample
US4878747A Aperture image beam splitter
US4877960A Microscope having dual remote image masking
US4859064A Diffuse reflectance spectroscopy system and method
EP0345293A1 Microscope
WO8806301A1 Aperture image beam splitter
US4863253A High magnification reflecting microscope objective having a dual magnification mode and zoom magnification capability
US4712912A Spectrophotometric image scrambler for full aperture microspectroscopy
US4810077A Grazing angle microscope
US4730882A Multiple internal reflectance spectroscopy system
US4653880A Reflective beam splitting objective
US4661706A Blocker device for eliminating specular reflectance from a diffuse reflection spectrum