P

Inventor

WALKER JAMES A

US68 patents
⚠️ This page may combine multiple inventors who share the name “WALKER JAMES A”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

LUCENT TECHNOLOGIES INC

17 patents
US6204946B1Mar 20, 2001

Reconfigurable wavelength division multiplex add/drop device using micromirrors

LUCENT TECHNOLOGIES INC169 citations99
US5858814AJan 12, 1999

Hybrid chip and method therefor

LUCENT TECHNOLOGIES INC190 citations99
US5943454AAug 24, 1999

Freespace optical bypass-exchange switch

LUCENT TECHNOLOGIES INC131 citations98
US5831262ANov 3, 1998

Article comprising an optical fiber attached to a micromechanical device

LUCENT TECHNOLOGIES INC135 citations98
US5808781ASep 15, 1998

Method and apparatus for an improved micromechanical modulator

LUCENT TECHNOLOGIES INC202 citations98
US5751469AMay 12, 1998

Method and apparatus for an improved micromechanical modulator

LUCENT TECHNOLOGIES INC153 citations98
US5636052AJun 3, 1997

Direct view display based on a micromechanical modulation

LUCENT TECHNOLOGIES INC381 citations98
US6178033B1Jan 23, 2001

Micromechanical membrane tilt-mirror switch

LUCENT TECHNOLOGIES INC59 citations96
US5625733AApr 29, 1997

Arrangement for interconnecting an optical fiber to an optical component

LUCENT TECHNOLOGIES INC58 citations96
US5578162ANov 26, 1996

Integrated composite semiconductor devices and method for manufacture thereof

LUCENT TECHNOLOGIES INC61 citations95
US6970619B2Nov 29, 2005

Mechanically tunable optical devices such as interferometers

LUCENT TECHNOLOGIES INC63 citations94
US5936752AAug 10, 1999

WDM source for access applications

LUCENT TECHNOLOGIES INC48 citations93
US5897333AApr 27, 1999

Method for forming integrated composite semiconductor devices

LUCENT TECHNOLOGIES INC21 citations93
US5589974ADec 31, 1996

Micromechanical modulator

LUCENT TECHNOLOGIES INC23 citations93
US6321010B1Nov 20, 2001

Optical microstructure and method of manufacture

LUCENT TECHNOLOGIES INC26 citations92
US6178284B1Jan 23, 2001

Variable single-mode attenuators by spatial interference

LUCENT TECHNOLOGIES INC25 citations92
US5815616ASep 29, 1998

Optical packaging assembly for reflective devices

LUCENT TECHNOLOGIES INC25 citations92

MODULAR SERVICES COMPANY

7 patents

GADDIS WALKER ELECTRIC INC

7 patents

AT & T CORP

4 patents

AT & T BELL LAB

4 patents

WALKER JAMES A

4 patents

AMERICAN TELEPHONE & TELEGRAPH

2 patents

AGERE SYSTEMS INC

1 patent

UNIV NORTH CAROLINA

1 patent

AGERE SYST GUARDIAN CORP

1 patent

MALABRE JOHN A

1 patent

AVALON IMAGING INC

1 patent

Showing the top 50 of 68 patents by PatentIndex Score.