Inventor

John C. Wilkinson

Inventor
Hudson, OH, US

Overview

21→
Patents
1977–2019
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.

H04Lprimary
H04LTransmission of digital information, e.g. telegraphic communication25%
G06FElectric digital data processing14%
A47CChairs11%
A61GTransport, personal conveyances, or accommodation specially adapted for patients or disabled persons11%
B66FHoisting, lifting, hauling or pushing, not otherwise provided for, e.g. devices which apply a lifting or pushing force directly to the surface of a load6%
F02CGas-turbine plants6%
G05BControl or regulating systems in general6%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form3%
E21DShafts3%
F01DNon-positive displacement machines or engines, e.g. steam turbines3%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1997–1999Patents assigned to CROWN EQUIP CORP (2)· patent assignee history
1997–1999Based in Coldwater, OH, US· patent location history
2008–2019Based in Hoosick Falls, NY, US· patent location history
2011–2019Patents assigned to ROCKWELL AUTOMATION TECH INC (10)· patent assignee history
2011–2013Patents assigned to SIEMENS AG (2)· patent assignee history
2011–2019Based in Hudson, OH, US· patent location history
2012–2014Patents assigned to WILKINSON JR JOHN C (2)· patent assignee history
2013Based in Sudbrooke, GB· patent location history
2015–2019Patents assigned to WCW INC (3)· patent assignee history
2019Based in Lady Lake, FL, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ROCKWELL AUTOMATION TECH INC102011–2019
WCW INC32015–2019
CROWN EQUIP CORP21997–1999
SIEMENS AG22011–2013
WILKINSON JR JOHN Cself22012–2014
Locations
LocationPatentsSpan
Hudson, OH, US102011–2019
Hoosick Falls, New York, US32008–2019
Coldwater, OH, US21997–1999
Lady Lake, Florida, US12019
Sudbrooke, GB12013