Inventor

Shepard D. Johnson

Inventor
Andover, MA, US

Overview

21→
Patents
1986–2014
Patent span
Electricity
Primary field (CPC H)

Patents· 21 as inventor

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

B23Kprimary
B23KSoldering or unsoldering25%
H10DInorganic electric semiconductor devices17%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1015%
H05KPrinted circuits13%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1013%
H01CResistors10%
G03FPhotomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices3%
B41JTypewriters1%
G02BOptical elements, systems or apparatus1%
H10BElectronic memory devices1%
PatentTitleYear
8,809,734'Methods and systems for thermal-based laser processing a multi-material device'20148,329,600'Method and system for high-speed precise laser trimming and scan lens for use therein'20128,269,137'Link processing with high speed beam deflection'20128,253,066'Laser-based method and system for removing one or more target link structures'20128,217,304'Methods and systems for thermal-based laser processing a multi-material device'20128,084,706'System and method for laser processing at non-constant velocities'20117,955,906'Methods and systems for thermal-based laser processing a multi-material device'20117,955,905'Methods and systems for thermal-based laser processing a multi-material device'20117,871,903'Method and system for high-speed, precise micromachining an array of devices'20117,838,794'Laser-based method and system for removing one or more target link structures'20107,723,642'Laser-based system for memory link processing with picosecond lasers'20107,666,759'Method and system for high-speed, precise micromachining an array of devices'20107,563,695'Method and system for high-speed precise laser trimming and scan lens for use therein'20097,407,861'Method and system for high-speed, precise micromachining an array of devices'20087,394,476'Methods and systems for thermal-based laser processing a multi-material device'20087,382,389'Methods and systems for thermal-based laser processing a multi-material device'20087,358,157'Method and system for high-speed precise laser trimming, scan lens system for use therein and electrical device produced thereby'20086,951,995'Method and system for high-speed, precise micromachining an array of devices'20055,991,004'Lens focus shift sensor'19995,483,345'Alignment system for use in lithography utilizing a spherical reflector having a centered etched-on projection object'19964,586,837'Ink ribbon cartridge indication system for printer'1986

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1986Based in Charlotte, NC, US· patent location history
1996Based in Arlington, MA, US· patent location history
1999–2014Based in Andover, MA, US· patent location history
2008–2012Patents assigned to GSI GROUP CORP (14)· patent assignee history
2011–2014Patents assigned to JOHNSON SHEPARD D (6)· patent assignee history
2012–2014Patents assigned to EHRMANN JONATHAN S (5)· patent assignee history
2012–2014Patents assigned to CORDINGLEY JAMES J (4)· patent assignee history
2012–2014Patents assigned to SVETKOFF DONALD J (4)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
GSI GROUP CORP142008–2012
JOHNSON SHEPARD Dself62011–2014
EHRMANN JONATHAN S52012–2014
CORDINGLEY JAMES J42012–2014
SVETKOFF DONALD J42012–2014
Locations
LocationPatentsSpan
Andover, Massachusetts, US191999–2014
Arlington, Massachusetts, US11996
Charlotte, NC, US11986