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Inventor

Michael A. Johnson

Inventor
West Olive, MI, US

Overview

4→
Patents
2010–2021
Patent span
Electricity
Primary field (CPC H)

Patents· 4 as inventor

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

LOC06primary
LOC0629%
A47CChairs14%
H01LSemiconductor devices14%
H10FInorganic semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation14%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution14%
Y02PClimate change mitigation technologies in the production or processing of goods14%
PatentTitleYear
10,957,809Solar cell having an emitter region with wide bandgap semiconductor material2021D0792718'Chair'2017D0786591'Table'20177,708,345'Recliner'2010

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2010Patents assigned to HNI TECH INC (1)· patent assignee history
2010Based in Burlington, IA, US· patent location history
2017Patents assigned to DITTO SALES INC (2)· patent assignee history
2017Patents assigned to DITTO SALES INC /VERSTEEL (2)· patent assignee history
2017Based in West Olive, MI, US· patent location history
2021Patents assigned to SUNPOWER CORP (1)· patent assignee history
2021Based in Alameda, CA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
DITTO SALES INC22017
DITTO SALES INC /VERSTEEL22017
HNI TECH INC12010
SUNPOWER CORP12021
Locations
LocationPatentsSpan
West Olive, MI, US22017
Alameda, California, US12021
Burlington, IA, US12010