Inventor

Mark W. Stevenson

Inventor
Appleton, NY, US

Overview

21→
Patents
1991–2020
Patent span
Human necessities
Primary field (CPC A)

Patents· 21 as inventor

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

B60Hprimary
B60HArrangements of heating, cooling, ventilating or other air-treating devices specially adapted for passenger or goods spaces of vehicles17%
A61BDiagnosis10%
B01FMixing, e.g. dissolving, emulsifying or dispersing8%
A61LMethods or apparatus for sterilising materials or objects in general6%
A61NElectrotherapy6%
Y10TTechnical subjects covered by former us classification6%
A61JContainers specially adapted for medical or pharmaceutical purposes4%
A61MDevices for introducing media into, or onto, the body4%
B28CPreparing clay4%
H01RElectrically-conductive connections4%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1991–2012Patents assigned to STEVENSON MARK W (2)· patent assignee history
1991–2012Based in Appleton, NY, US· patent location history
2000–2012Patents assigned to DELPHI TECH INC (8)· patent assignee history
2003Based in Woodstock, GA, US· patent location history
2015–2016Patents assigned to STEVENSON MARK (2)· patent assignee history
2016–2020Patents assigned to NORDSON CORP (5)· patent assignee history
2016–2019Patents assigned to CARDIAC PACEMAKERS INC (3)· patent assignee history
2016–2020Based in Cottage Grove, MN, US· patent location history
2016–2019Based in Maplewood, MN, US· patent location history
2016Based in Warwickshire, GB· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
DELPHI TECH INC82000–2012
NORDSON CORP52016–2020
CARDIAC PACEMAKERS INC32016–2019
STEVENSON MARKself22015–2016
STEVENSON MARK Wself21991–2012
Locations
LocationPatentsSpan
Appleton, New York, US91991–2012
Cottage Grove, Minnesota, US52016–2020
Maplewood, Minnesota, US32016–2019
Woodstock, Georgia, US22003
Warwickshire, GB12016