Inventor

Matthew Johnson

Inventor
Shermansdale, PA, US

Overview

17→
Patents
2006–2021
Patent span
Human necessities
Primary field (CPC A)

Patents· 17 as inventor

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

A61Nprimary
A61NElectrotherapy19%
A61BDiagnosis10%
H05BElectric heating10%
G02BOptical elements, systems or apparatus6%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein6%
A61FFilters implantable into blood vessels3%
B60KArrangement or mounting of propulsion units or of transmissions in vehicles3%
B60LPropulsion of electrically-propelled vehicles3%
B60WConjoint control of vehicle sub-units of different type or different function3%
B60YIndexing scheme relating to aspects cross-cutting vehicle technology3%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2006–2009Patents assigned to TRAFCON IND INC (3)· patent assignee history
2006–2009Based in Shermansdale, PA, US· patent location history
2009–2018Patents assigned to CATERPILLAR INC (2)· patent assignee history
2018–2019Patents assigned to CLEVELAND CLINIC FOUND (2)· patent assignee history
2019–2020Patents assigned to UNIV MINNESOTA (4)· patent assignee history
2019–2020Based in North Oaks, MN, US· patent location history
2019Based in Woodinville, WA, US· patent location history
2020–2021Based in St. Paul, MN, US· patent location history
2021Patents assigned to 3M INNOVATIVE PROPERTIES CO (2)· patent assignee history
2021Based in Woodbury, MN, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
UNIV MINNESOTA42019–2020
TRAFCON IND INC32006–2009
3M INNOVATIVE PROPERTIES CO22021
CATERPILLAR INC22009–2018
CLEVELAND CLINIC FOUND22018–2019
Locations
LocationPatentsSpan
Shermansdale, Pennsylvania, US32006–2009
St. Paul, Minnesota, US22020–2021
North Oaks, Minnesota, US22019–2020
Woodinville, Washington, US22019
Woodbury, Minnesota, US12021