Inventor
FATEHI MOHAMMAD T
US19 patents
⚠️ This page may combine multiple inventors who share the name “FATEHI MOHAMMAD T”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
LUCENT TECHNOLOGIES INC
11 patentsUS5892606AApr 6, 1999
Maintenance of optical networks
LUCENT TECHNOLOGIES INC55 citations95
US5745274AApr 28, 1998
Maintenance of optical networks
LUCENT TECHNOLOGIES INC57 citations95
US7139270B1Nov 21, 2006
Systems and method for transporting multiple protocol formats in a lightwave communication network
LUCENT TECHNOLOGIES INC34 citations92
US6016219AJan 18, 2000
Optical protection switching system
LUCENT TECHNOLOGIES INC43 citations92
US5959767ASep 28, 1999
Loss-less optical cross-connect
LUCENT TECHNOLOGIES INC33 citations92
US5889610AMar 30, 1999
Optical protection switching system
LUCENT TECHNOLOGIES INC34 citations92
US5815613ASep 29, 1998
Optical switched distributor
LUCENT TECHNOLOGIES INC25 citations92
US5673142ASep 30, 1997
Optical amplifier with internal input signal monitoring tap
LUCENT TECHNOLOGIES INC39 citations92
US5801863ASep 1, 1998
Maintenance of optical networks
LUCENT TECHNOLOGIES INC26 citations91
US6185021B1Feb 6, 2001
Cross-connecting optical translator array
LUCENT TECHNOLOGIES INC27 citations86
US5930013AJul 27, 1999
Optical switched selector
LUCENT TECHNOLOGIES INC6 citations62
AT & T BELL LAB
3 patentsUS5317439AMay 31, 1994
Automatic on-line monitoring and optimization of optical network switching nodes
AT & T BELL LAB44 citations92
US5296956AMar 22, 1994
Performance monitoring and fault location for optical equipment, systems and networks
AT & T BELL LAB32 citations92
US5181134AJan 19, 1993
Photonic cross-connect switch
AT & T BELL LAB55 citations92