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Inventor

Joshua Ingvald Kenneth Johnson

Inventor
Portland, OR, US

Overview

4→
Patents
2013–2021
Patent span
Human necessities
Primary field (CPC A)

Patents· 4 as inventor

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

A61Fprimary
A61FFilters implantable into blood vessels29%
A61BDiagnosis14%
G06FElectric digital data processing14%
H01FMagnets14%
H02MApparatus for conversion between ac and ac, between ac and dc, or between dc and dc, and for use with mains or similar power supply systems14%
H02PControl or regulation of electric motors, electric generators or dynamo-electric converters14%
PatentTitleYear
10,898,257Resonant inverter with a common mode choke202110,776,023Data storage device with configurable policy-based storage device behavior20208,955,519'Earplug insertion device'20158,616,213'Earplug insertion device'2013

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2013–2015Patents assigned to J3 GROUP LLC (2)· patent assignee history
2013Patents assigned to JOHNSON JOHN MATTHEW (1)· patent assignee history
2013Patents assigned to JOHNSON JOSHUA INGVALD KENNETH (1)· patent assignee history
2013–2015Based in Portland, OR, US· patent location history
2020Patents assigned to Gaea LLC (1)· patent assignee history
2020Based in Frederick, CO, US· patent location history
2021Patents assigned to COVIDIEN LP (1)· patent assignee history
2021Based in Arvada, CO, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
J3 GROUP LLC22013–2015
COVIDIEN LP12021
Gaea LLC12020
JOHNSON JOHN MATTHEW12013
JOHNSON JOSHUA INGVALD KENNETHself12013
Locations
LocationPatentsSpan
Portland, OR, US22013–2015
Arvada, CO, US12021
Frederick, CO, US12020