Inventor

Michael Au

Inventor
Union City, CA, US

Overview

12→
Patents
2004–2021
Patent span
Electricity
Primary field (CPC H)

Patents· 12 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 transducers41%
F03HProducing a reactive propulsive thrust, not otherwise provided for12%
H05HPlasma technique12%
C23CCoating metallic material6%
G02BOptical elements, systems or apparatus6%
H01JElectric discharge tubes or discharge lamps6%
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy6%
H01SDevices using the process of light amplification by stimulated emission of radiation [laser] to amplify or generate light6%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h106%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2004–2011Patents assigned to ALAMEDA APPLIED SCIENCES CORP (3)· patent assignee history
2004–2006Based in Emeryville, CA, US· patent location history
2011–2015Based in Fremont, CA, US· patent location history
2013–2020Patents assigned to AU MICHAEL (4)· patent assignee history
2014–2015Patents assigned to INSOUND MEDICAL INC (3)· patent assignee history
2014–2020Patents assigned to WAGNER PAUL (3)· patent assignee history
2019–2021Patents assigned to SONOVA AG (5)· patent assignee history
2019–2021Based in Union City, CA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SONOVA AG52019–2021
AU MICHAELself42013–2020
ALAMEDA APPLIED SCIENCES CORP32004–2011
INSOUND MEDICAL INC32014–2015
WAGNER PAUL32014–2020
Locations
LocationPatentsSpan
Union City, California, US52019–2021
Fremont, California, US52011–2015
Emeryville, California, US22004–2006