LexDanaLexDanabeta
Inventor

John W. Foster

Inventor
Piscataway, NJ, US

Overview

15→
Patents
1980–2019
Patent span
Human necessities
Primary field (CPC A)

Patents· 15 as inventor

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

A23Gprimary
A23GCocoa19%
A47JKitchen equipment11%
E21BEarth or rock drilling7%
F24TGeothermal collectors7%
H05KPrinted circuits7%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution7%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests7%
Y10TTechnical subjects covered by former us classification7%
A23KFodder4%
A61KPreparations for medical, dental or toiletry purposes4%
PatentTitleYear
D0858677Tie-down strap20196,803,061'Ingestible chewing gum for animals'20046,343,543'Household electric toaster'20026,194,008'Environmentally friendly chewing gum bases including polyhydroxyalkanoates'20016,105,486'Household electric toaster'20005,924,355'Household electric toaster'19995,424,080'Wax-free chewing gum base'19955,270,060'Use of tocopherol to stabilize chewing gum rubber'19935,175,009'Stabilized chewing gum containing acidified humectant'19924,929,370'Dry lubricant drilling of thru-holes in printed circuit boards'19904,781,495'Dry lubricant drilling of thru-holes in printed circuit boards'1988D0295121'Bedstead'19884,567,767'Method and apparatus for very low temperature acoustic microscopy'19864,223,729'Method for producing a geothermal reservoir in a hot dry rock formation for the recovery of geothermal energy'19804,200,152'Method for enhancing simultaneous fracturing in the creation of a geothermal reservoir'1980

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1980Patents assigned to FOSTER JOHN W (2)· patent assignee history
1980Based in Crowborough, GB· patent location history
1988–1990Patents assigned to LUBRA SHEET CORP (2)· patent assignee history
1988Patents assigned to FOSTER JOHN (1)· patent assignee history
1988–1990Based in Edina, MN, US· patent location history
1992–2004Patents assigned to WRIGLEY W M JUN CO (5)· patent assignee history
1992–2004Based in Piscataway, NJ, US· patent location history
1999–2002Patents assigned to HAMILTON BEACH PROCTOR SILEX (3)· patent assignee history
1999–2002Based in Mount Airy, NC, US· patent location history
2019Based in Longview, TX, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
WRIGLEY W M JUN CO51992–2004
HAMILTON BEACH PROCTOR SILEX31999–2002
FOSTER JOHN Wself21980
LUBRA SHEET CORP21988–1990
FOSTER JOHNself11988
Locations
LocationPatentsSpan
Piscataway, New Jersey, US51992–2004
Mount Airy, NC, US31999–2002
Edina, Minnesota, US21988–1990
Crowborough, GB21980
Longview, Texas, US12019