Assignee
SIMMONDS PRECISION PRODUCTS
US361 patents
Top patents by PatentIndex Score
US5440300AAug 8, 1995
Smart structure with non-contact power and data interface
SIMMONDS PRECISION PRODUCTS208 citations99
US7136794B1Nov 14, 2006
Method and apparatus for estimating values for condition indicators
SIMMONDS PRECISION PRODUCTS78 citations98
US6651012B1Nov 18, 2003
Method and apparatus for trending and predicting the health of a component
SIMMONDS PRECISION PRODUCTS118 citations98
US7280696B2Oct 9, 2007
Video detection/verification system
SIMMONDS PRECISION PRODUCTS64 citations97
US6782122B1Aug 24, 2004
Apparatus for measuring height of a liquid in a container using area image pattern recognition techniques
SIMMONDS PRECISION PRODUCTS84 citations96
US6157894ADec 5, 2000
Liquid gauging using sensor fusion and data fusion
SIMMONDS PRECISION PRODUCTS160 citations96
US5602540AFeb 11, 1997
Fluid gauging apparatus with inductive interrogation
SIMMONDS PRECISION PRODUCTS54 citations96
US5515041AMay 7, 1996
Composite shaft monitoring system
SIMMONDS PRECISION PRODUCTS57 citations96
US4983034AJan 8, 1991
Composite integrity monitoring
SIMMONDS PRECISION PRODUCTS115 citations96
US7729510B2Jun 1, 2010
Method for distinguishing a smoke condition from a dust condition using video images
SIMMONDS PRECISION PRODUCTS59 citations95
US7120563B2Oct 10, 2006
Wire fault detection
SIMMONDS PRECISION PRODUCTS44 citations95
US5703576ADec 30, 1997
Embeddable DC power supply for smart structure sensors
SIMMONDS PRECISION PRODUCTS51 citations95
US5266792ANov 30, 1993
Temperature compensated optical detector
SIMMONDS PRECISION PRODUCTS59 citations95
US6536275B1Mar 25, 2003
Ultrasonic transducer for liquid measurement
SIMMONDS PRECISION PRODUCTS61 citations94
US6141194AOct 31, 2000
Aircraft fuel tank protective barrier and method
SIMMONDS PRECISION PRODUCTS53 citations94
US6115654ASep 5, 2000
Universal sensor interface system and method
SIMMONDS PRECISION PRODUCTS153 citations94
US5572178ANov 5, 1996
Rotary transformer
SIMMONDS PRECISION PRODUCTS83 citations94
US5534708AJul 9, 1996
Optical fuel/air/water sensor and detector circuit
SIMMONDS PRECISION PRODUCTS97 citations94
US5149962ASep 22, 1992
Proximity detector using faraday effect and bidirectional transmission
SIMMONDS PRECISION PRODUCTS54 citations94
US4820916AApr 11, 1989
Optically powered sensor system
SIMMONDS PRECISION PRODUCTS61 citations94
US5520976AMay 28, 1996
Composite enclosure for electronic hardware
SIMMONDS PRECISION PRODUCTS145 citations93
US5386736AFeb 7, 1995
Fluid tank with integral fluid quantity gauging
SIMMONDS PRECISION PRODUCTS29 citations93
US5012090AApr 30, 1991
Optical grating sensor and method of monitoring having a multi-period grating
SIMMONDS PRECISION PRODUCTS26 citations93
US4985624AJan 15, 1991
Optical grating sensor and method of monitoring with a multi-period grating
SIMMONDS PRECISION PRODUCTS23 citations93
US4900921AFeb 13, 1990
System and method for opto-acoustic liquid quantity measurement and transducer therefor
SIMMONDS PRECISION PRODUCTS46 citations93
US4863270ASep 5, 1989
Multi-mode optical fiber sensor and method
SIMMONDS PRECISION PRODUCTS45 citations93
US4815323AMar 28, 1989
Ultrasonic fuel quantity gauging system
SIMMONDS PRECISION PRODUCTS135 citations93
US7684936B2Mar 23, 2010
Method, apparatus and computer program product for determining a future time of a component
SIMMONDS PRECISION PRODUCTS34 citations92
US7512503B2Mar 31, 2009
Wire fault detection
SIMMONDS PRECISION PRODUCTS19 citations92
US7302101B2Nov 27, 2007
Viewing a compartment
SIMMONDS PRECISION PRODUCTS16 citations92
US7256818B2Aug 14, 2007
Detecting fire using cameras
SIMMONDS PRECISION PRODUCTS38 citations92
US7245315B2Jul 17, 2007
Distinguishing between fire and non-fire conditions using cameras
SIMMONDS PRECISION PRODUCTS36 citations92
US7139668B2Nov 21, 2006
Wire event detection
SIMMONDS PRECISION PRODUCTS40 citations92
US6950763B1Sep 27, 2005
Optimal shaft balance using integer programming to handle discrete adjustment
SIMMONDS PRECISION PRODUCTS18 citations92
US6847917B2Jan 25, 2005
Method and apparatus for selecting condition indicators in determining the health of a component
SIMMONDS PRECISION PRODUCTS45 citations92
US6728658B1Apr 27, 2004
Method and apparatus for determining the health of a component using condition indicators
SIMMONDS PRECISION PRODUCTS53 citations92
US6574572B2Jun 3, 2003
Reducing vibration using QR decomposition and constrained optimization
SIMMONDS PRECISION PRODUCTS20 citations92
US6473746B1Oct 29, 2002
Method of verifying pretrained neural net mapping for use in safety-critical software
SIMMONDS PRECISION PRODUCTS33 citations92
US6236142B1May 22, 2001
Ultrasonic liquid gauging system
SIMMONDS PRECISION PRODUCTS23 citations92
US6046960AApr 4, 2000
Apparatus and method for discriminating true and false ultrasonic echoes
SIMMONDS PRECISION PRODUCTS18 citations92
US5581248ADec 3, 1996
Embeddable device for contactless interrogation of sensors for smart structures
SIMMONDS PRECISION PRODUCTS47 citations92
US5433115AJul 18, 1995
Contactless interrogation of sensors for smart structures
SIMMONDS PRECISION PRODUCTS32 citations92
US5214377AMay 25, 1993
Magnetic debris monitor using magneto-optic sending
SIMMONDS PRECISION PRODUCTS25 citations92
US5124933AJun 23, 1992
Method and apparatus for determining a quantity of liquid in a tank when at least one sensor is inoperative
SIMMONDS PRECISION PRODUCTS24 citations92
US4991124AFeb 5, 1991
System and method for ultrasonic determination of density
SIMMONDS PRECISION PRODUCTS32 citations92
US4968946ANov 6, 1990
Apparatus and method for determining resistance and capacitance values
SIMMONDS PRECISION PRODUCTS36 citations92
US4908783AMar 13, 1990
Apparatus and method for determining liquid levels
SIMMONDS PRECISION PRODUCTS41 citations92
US4841227AJun 20, 1989
Apparatus for the ratiometric measurement of a quantity of liquid in a tank
SIMMONDS PRECISION PRODUCTS39 citations92
US4426616AJan 17, 1984
Capacitive measurement system
SIMMONDS PRECISION PRODUCTS51 citations92
US4083248AApr 11, 1978
Digital liquid-level gauging systems
SIMMONDS PRECISION PRODUCTS36 citations92
Showing the top 50 of 361 patents by PatentIndex Score.