Inventor

Joseph A. Lahut

Inventor
Moultonboro, NH, US

Overview

24→
Patents
1976–2021
Patent span
Performing operations
Primary field (CPC B)

Patents· 24 as inventor

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

B41Jprimary
B41JTypewriters39%
G03GElectrography14%
G06KGraphical data reading11%
H04NPictorial communication, e.g. television11%
B41MPrinting, duplicating, marking, or copying processes9%
G01NInvestigating or analysing materials by determining their chemical or physical properties2%
G11BInformation storage based on relative movement between record carrier and transducer2%
G21CNuclear reactors2%
H05KPrinted circuits2%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution2%
PatentTitleYear
11,020,984Multilayer white printing with white-balance202110,421,289Multilayer white printing with white-balance20199,694,597'Multilayer white printing with white-balance'20179,302,490'Multilayer white printing with white-balance'20169,126,420'Multi-layer printing on non-white backgrounds'20158,684,511'Ink jet UV pinning for control of gloss'20148,672,451'Reduced gloss banding through low ink volume deposition per print pass'20148,459,778'Reduced gloss banding through low ink volume deposition per print pass'20137,600,867'Radiation treatment for ink jet fluids'20097,073,901'Radiation treatment for ink jet fluids'20066,874,860'Multi-speed, multi-resolution print heads'20056,616,355'Printing system for accommodating various substrate thicknesses'20036,457,823'Apparatus and method for setting radiation-curable ink'20025,798,774'Gas assisted ink jet apparatus and method'19985,070,345'Interlaced ink jet printing'19914,496,962'High resolution magnetic printing head'19854,370,661'Easily assembled transverse magnetic printing head'19834,178,405'Magnetic belt with conductive coating'19794,134,064'Method and apparatus for magnetically determining the Gd.sub.2 O.sub.3 content in UO.sub.2 fuel pellets while eliminating the effect of ferromagnetic impurities'19794,122,456'Printing head and brush configuration for a magnetic printer'19784,121,964'Apparatus and methods for fabrication of magnetic printing belt'19784,097,871'Transverse recording head for magnetic printing'1978T0969009'Transfer of magnetic toner particles with a directed magnetic field'19783,946,404'Direct current bias fields for magnetic printing'1976

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976–1985Patents assigned to GEN ELECTRIC (8)· patent assignee history
1976–1979Based in Scotia, NY, US· patent location history
1978–1985Based in Waynesboro, VA, US· patent location history
1991–1998Patents assigned to DATAPRODUCTS CORP (2)· patent assignee history
1991–1998Based in Thousand Oaks, CA, US· patent location history
2002–2005Patents assigned to VUTEK INC (3)· patent assignee history
2002–2009Based in Center Harbor, NH, US· patent location history
2006–2021Patents assigned to ELECTRONICS FOR IMAGING INC (10)· patent assignee history
2013–2014Patents assigned to CRAM DWIGHT (2)· patent assignee history
2013–2021Based in Moultonboro, NH, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ELECTRONICS FOR IMAGING INC102006–2021
GEN ELECTRIC81976–1985
VUTEK INC32002–2005
CRAM DWIGHT22013–2014
DATAPRODUCTS CORP21991–1998
Locations
LocationPatentsSpan
Moultonboro, NH, US82013–2021
Center Harbor, NH, US52002–2009
Scotia, New York, US51976–1979
Waynesboro, Virginia, US41978–1985
Thousand Oaks, California, US21991–1998