Inventor
NORRIS MARK A
US29 patents
⚠️ This page may combine multiple inventors who share the name “NORRIS MARK A”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
LORD CORP
12 patentsUS5906254AMay 25, 1999
Active systems and devices including active vibration absorbers (AVAS)
LORD CORP98 citations98
US6296093B1Oct 2, 2001
Vibration-damped machine and control method therefor
LORD CORP90 citations97
US5845236ADec 1, 1998
Hybrid active-passive noise and vibration control system for aircraft
LORD CORP125 citations97
US5526292AJun 11, 1996
Broadband noise and vibration reduction
LORD CORP105 citations97
US5713438AFeb 3, 1998
Method and apparatus for non-model based decentralized adaptive feedforward active vibration control
LORD CORP69 citations96
US6002778ADec 14, 1999
Active structural control system and method including active vibration absorbers (AVAS)
LORD CORP69 citations95
US5961899AOct 5, 1999
Vibration control apparatus and method for calender rolls and the like
LORD CORP68 citations95
US6467723B1Oct 22, 2002
Active vibration control system for helicopter with improved actustor placement
LORD CORP54 citations94
US5754662AMay 19, 1998
Frequency-focused actuators for active vibrational energy control systems
LORD CORP53 citations92
US6202521B1Mar 20, 2001
Method, apparatus and controller for machining non-circular work pieces
LORD CORP25 citations90
US10422442B2Sep 24, 2019
Method for suppression of resonant vibrations in subsea pipelines
LORD CORP3 citations72
US10487823B2Nov 26, 2019
Fluid flow normalizer
LORD CORP0 citations47
DATEX OHMEDA INC
11 patentsUS7062307B2Jun 13, 2006
Oversampling pulse oximeter
DATEX OHMEDA INC121 citations99
US6825619B2Nov 30, 2004
Feedback-controlled LED switching
DATEX OHMEDA INC176 citations99
US6748253B2Jun 8, 2004
Oversampling pulse oximeter
DATEX OHMEDA INC158 citations99
US6720734B2Apr 13, 2004
Oximeter with nulled op-amp current feedback
DATEX OHMEDA INC1,199 citations99
US6505133B1Jan 7, 2003
Simultaneous signal attenuation measurements utilizing code division multiplexing
DATEX OHMEDA INC258 citations99
US6505060B1Jan 7, 2003
Method and apparatus for determining pulse oximetry differential values
DATEX OHMEDA INC258 citations99
US6397092B1May 28, 2002
Oversampling pulse oximeter
DATEX OHMEDA INC214 citations99
US6363269B1Mar 26, 2002
Synchronized modulation/demodulation method and apparatus for frequency division multiplexed spectrophotometric system
DATEX OHMEDA INC190 citations99
US6707257B2Mar 16, 2004
Ferrite stabilized LED drive
DATEX OHMEDA INC115 citations98
US6381479B1Apr 30, 2002
Pulse oximeter with improved DC and low frequency rejection
DATEX OHMEDA INC108 citations98
US6668183B2Dec 23, 2003
Diode detection circuit
DATEX OHMEDA INC216 citations93
GEN ELECTRIC
3 patentsUS7515949B2Apr 7, 2009
Wavelet transform of a plethysmographic signal
GEN ELECTRIC102 citations98
US7403806B2Jul 22, 2008
System for prefiltering a plethysmographic signal
GEN ELECTRIC28 citations92
US7194292B2Mar 20, 2007
Simultaneous signal attenuation measurements utilizing frequency orthogonal random codes
GEN ELECTRIC7 citations74