Inventor

Edmond J. Murphy

Inventor

Bethlehem, PA, US

Overview

13→

Patents

1985–2006

Patent span

Physics

Primary field (CPC G)

Patents· 13 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

G02Bprimary

G02BOptical elements, systems or apparatus32%

G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein14%

H04BTransmission14%

H04JMultiplex communication9%

H04QSelecting9%

B23KSoldering or unsoldering5%

B44BMachines, apparatus or tools for artistic work, e.g. for sculpturing, guilloching, carving, branding, inlaying5%

C23FNon-mechanical removal of metallic material from surface5%

H04LTransmission of digital information, e.g. telegraphic communication5%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests5%

PatentTitleYear

7,120,364'Optical modulator and method for polarization bit interleaving'2006 5,970,201'Power regulation in optical networks'1999 5,600,738'Polarization dispersion compensation for optical devices'1997 5,594,818'Digital optical switch and modulator and a method for digital optical switching and modulation'1997 5,524,154'Hybrid architecture for an optical switching fabric implemented with 1.times.2 switching devices'1996 5,375,180'Process tolerant reverse delta-beta directional coupler switch and method of fabricating same'1994 5,101,465'Leadframe-based optical assembly'1992 4,810,049'Reducing bend and coupling losses in integrated optical waveguides'1989 4,762,387'Array connector for optical fibers'1988 4,725,114'Optical waveguide lateral alignment arrangement'1988 4,639,074'Fiber-waveguide self alignment coupler'1987 4,598,039'Formation of features in optical material'1986 4,554,050'Etching of titanium'1985

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1985–1992Patents assigned to AT & T BELL LAB (4)· patent assignee history

1985–1999Based in Bethlehem, PA, US· patent location history

1988–1989Patents assigned to AMERICAN TELEPHONE & TELEGRAPH (3)· patent assignee history

1994–1996Patents assigned to AT & T CORP (2)· patent assignee history

1997–1999Patents assigned to LUCENT TECHNOLOGIES INC (3)· patent assignee history

2006Patents assigned to JDS UNIPHASE INC (1)· patent assignee history

2006Based in West Hartford, CT, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
AT & T BELL LAB	4	1985–1992
AMERICAN TELEPHONE & TELEGRAPH	3	1988–1989
LUCENT TECHNOLOGIES INC	3	1997–1999
AT & T CORP	2	1994–1996
JDS UNIPHASE INC	1	2006

Locations

Location	Patents	Span
Bethlehem, Pennsylvania, US	12	1985–1999
West Hartford, CT, US	1	2006