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Inventor

Michael Ipsen

Inventor
Redwood City, CA, US

Overview

3→
Patents
2005–2013
Patent span
Electricity
Primary field (CPC H)

Patents· 3 as inventor

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

H04Rprimary
H04RLoudspeakers, microphones, gramophone pick-ups or like acoustic electromechanical transducers67%
H01RElectrically-conductive connections33%
PatentTitleYear
8,494,200'Hearing aid microphone protective barrier'20137,876,919'Hearing aid microphone protective barrier'20116,866,529'Adjustable sealable connector'2005

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2005–2013Based in Redwood City, CA, US· patent location history
2011–2013Patents assigned to INSOUND MEDICAL INC (2)· patent assignee history
2013Patents assigned to DAY IAN M (1)· patent assignee history
2013Patents assigned to GABLE RICHARD (1)· patent assignee history
2013Patents assigned to IPSEN MICHAEL (1)· patent assignee history
2013Patents assigned to JOHNSON DEAN (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
INSOUND MEDICAL INC22011–2013
DAY IAN M12013
GABLE RICHARD12013
IPSEN MICHAELself12013
JOHNSON DEAN12013
Locations
LocationPatentsSpan
Redwood City, California, US32005–2013