Inventor
LU LIANG-JU
US41 patents
⚠️ This page may combine multiple inventors who share the name “LU LIANG-JU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ADC TELECOMMUNICATIONS INC
32 patentsUS6142676ANov 7, 2000
Fiber connector and adaptor
ADC TELECOMMUNICATIONS INC168 citations99
US5883995AMar 16, 1999
Fiber connector and adapter
ADC TELECOMMUNICATIONS INC447 citations99
US5305405AApr 19, 1994
Patch cord
ADC TELECOMMUNICATIONS INC268 citations99
US6296398B1Oct 2, 2001
Fiber connector and adapter
ADC TELECOMMUNICATIONS INC61 citations97
US5984531ANov 16, 1999
Fiber connector and adapter
ADC TELECOMMUNICATIONS INC78 citations97
US7874738B2Jan 25, 2011
Fiber connector and adapter
ADC TELECOMMUNICATIONS INC22 citations96
US7246950B2Jul 24, 2007
Fiber connector and adapter
ADC TELECOMMUNICATIONS INC21 citations96
US7118288B2Oct 10, 2006
Fiber connector and adapter
ADC TELECOMMUNICATIONS INC23 citations96
US6910807B2Jun 28, 2005
Fiber connector and adapter
ADC TELECOMMUNICATIONS INC33 citations96
US6471416B2Oct 29, 2002
Fiber connector and adapter
ADC TELECOMMUNICATIONS INC41 citations96
US6076973AJun 20, 2000
Fiber connector and adapter
ADC TELECOMMUNICATIONS INC44 citations96
US5971625AOct 26, 1999
Double ferrule SC connector and adapter
ADC TELECOMMUNICATIONS INC62 citations96
US5692080ANov 25, 1997
Double ferrule SC connector and adapter
ADC TELECOMMUNICATIONS INC79 citations96
US7654749B2Feb 2, 2010
Fiber connector and adapter
ADC TELECOMMUNICATIONS INC14 citations93
US7503702B2Mar 17, 2009
Fiber connector and adapter
ADC TELECOMMUNICATIONS INC14 citations93
US7384201B2Jun 10, 2008
Fiber connector and adapter
ADC TELECOMMUNICATIONS INC18 citations93
US5588087ADec 24, 1996
Overlapping fusion attenuator
ADC TELECOMMUNICATIONS INC34 citations93
US5319733AJun 7, 1994
Variable fiber optical attenuator
ADC TELECOMMUNICATIONS INC49 citations93
US6289152B1Sep 11, 2001
Multiple port, fiber optic coupling device
ADC TELECOMMUNICATIONS INC25 citations92
US6154581ANov 28, 2000
Multiple port, fiber optic circulator
ADC TELECOMMUNICATIONS INC50 citations92
US5319728AJun 7, 1994
High return loss fixed attenuator
ADC TELECOMMUNICATIONS INC37 citations92
US5037176AAug 6, 1991
Optical switch with reduced reflection
ADC TELECOMMUNICATIONS INC33 citations92
USRE40622EJan 13, 2009
Double ferrule SC connector and adapter
ADC TELECOMMUNICATIONS INC10 citations84
US6532321B1Mar 11, 2003
Fiber optic isolator for use with multiple-wavelength optical signals
ADC TELECOMMUNICATIONS INC15 citations83
US6246807B1Jun 12, 2001
Optical circulator
ADC TELECOMMUNICATIONS INC17 citations83
US6167174ADec 26, 2000
Multiple port, fiber optic isolator
ADC TELECOMMUNICATIONS INC19 citations83
US5734769AMar 31, 1998
Optical fiber ferrule
ADC TELECOMMUNICATIONS INC16 citations74
US6760160B2Jul 6, 2004
Fiber optic isolator for use with multiple-wavelength optical signals
ADC TELECOMMUNICATIONS INC10 citations73
US6407861B1Jun 18, 2002
Adjustable optical circulator
ADC TELECOMMUNICATIONS INC12 citations73
US7206479B2Apr 17, 2007
Polarization beam separator and combiner
ADC TELECOMMUNICATIONS INC5 citations71
US6741764B2May 25, 2004
Polarization beam separator and combiner
ADC TELECOMMUNICATIONS INC6 citations71
US7359584B2Apr 15, 2008
Polarization beam separator and combiner
ADC TELECOMMUNICATIONS INC0 citations49
ROSEMOUNT INC
5 patentsUS6895161B2May 17, 2005
Variable optical attenuator
ROSEMOUNT INC20 citations89
US7977924B2Jul 12, 2011
Industrial process power scavenging device and method of deriving process device power from an industrial process
ROSEMOUNT INC16 citations84
US7409867B2Aug 12, 2008
Pressure sensor using light source
ROSEMOUNT INC14 citations84
US7812466B2Oct 12, 2010
Adjustable resonance frequency vibration power harvester
ROSEMOUNT INC13 citations83
US6996312B2Feb 7, 2006
Tunable fabry-perot filter
ROSEMOUNT INC1 citations52