Inventor

John C. Stone

Inventor
Cordova, MD, US

Overview

12→
Patents
1995–2016
Patent span
Electricity
Primary field (CPC H)

Patents· 12 as inventor

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

H02Kprimary
H02KDynamo-electric machines32%
Y10TTechnical subjects covered by former us classification32%
H01RElectrically-conductive connections23%
A61CDentistry3%
B01DSeparation3%
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy3%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution3%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1995Patents assigned to MINNESOTA MINING & MFG (1)· patent assignee history
1995Based in Cottage Grove, MN, US· patent location history
2004Based in Fort Lauderdale, FL, US· patent location history
2005–2016Patents assigned to BLACK & DECKER INC (9)· patent assignee history
2005–2006Based in Dallastown, PA, US· patent location history
2006–2012Based in Queensbury, NY, US· patent location history
2012Patents assigned to ORTT EARL M (1)· patent assignee history
2012Patents assigned to SMITH DAVID J (1)· patent assignee history
2012Patents assigned to STONE JOHN C (1)· patent assignee history
2014–2016Based in Cordova, MD, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
BLACK & DECKER INC92005–2016
MINNESOTA MINING & MFG11995
ORTT EARL M12012
SMITH DAVID J12012
STONE JOHN Cself12012
Locations
LocationPatentsSpan
Cordova, Maryland, US52014–2016
Queensbury, New York, US32006–2012
Dallastown, Pennsylvania, US22005–2006
Fort Lauderdale, Florida, US12004
Cottage Grove, Minnesota, US11995