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OPTICAL SENSORS INC

Overview
  • Total Patents
    93
About

OPTICAL SENSORS INC has a total of 93 patent applications. Its first patent ever was published in 1986. It filed its patents most often in United States, WIPO (World Intellectual Property Organization) and Australia. Its main competitors in its focus markets measurement, medical technology and machines are VIVASCAN CORP, SHS ENTERPRISES and ENSANIAN MINAS.

Patent filings in countries

World map showing OPTICAL SENSORS INCs patent filings in countries

Patent filings per year

Chart showing OPTICAL SENSORS INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Kimball Victor E 43
#2 Pierskalla Irvin T 18
#3 Furlong Steven C 18
#4 Lynch Laurie E 12
#5 Reynolds Brandon W 11
#6 Porter Christopher H 11
#7 Olstein Alan 11
#8 Fowler William 10
#9 Pierskalla Irvin 9
#10 Winger Kent R 9

Latest patents

Publication Filing date Title
WO2008031030A2 Improved impedance cardiography system and method
US2008236596A1 Cuff shield for a pressure cuff
WO2007106455A2 Cardiography system and method using automated recognition of hemodynamic parameters and waveform attributes
US2006058690A1 Method and instrument for automated measurement of skin perfusion pressure
EP1677670A2 System and method for assessing systemic perfusion failure in a patient
WO03101277A2 Noninvasive detection of a physiologic parameter within a body tissue of a patient
US2004034294A1 Pulse oximeter
US2004034293A1 Pulse oximeter with motion detection
US2004010185A1 Method for measuring a physiologic parameter using a preferred site
US2004010186A1 Calibration technique for non-invasive medical devices
US2004009606A1 Non-invasive measurement of pH
US6684680B2 Cartridge for packaging a sensor in a fluid calibrant
US6064474A Optical measurement of blood hematocrit incorporating a self-calibration algorithm
US6139799A Membranes and optical sensors made therewith having improved barrier properties
US5944660A Disposable cartridge assembly with optional integrated temperature control system, and systems containing same
WO9801752A1 Device for minimizing outgassing from fluid
US5690215A Device for maintaining the partial pressure of a dissolved gas in a fluid and related methods of use
US5714121A Optical carbon dioxide sensor, and associated methods of manufacture
US5672515A Simultaneous dual excitation/single emission fluorescent sensing method for PH and pCO2
US5656241A Method for manufacturing fiber optic sensors