Inventor

Matthias Fröhlich

Inventor
Erlangen, DE

Overview

15→
Patents
2009–2014
Patent span
Electricity
Primary field (CPC H)

Patents· 15 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 transducers83%
G01RMeasuring electric variables6%
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy6%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution6%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2009–2012Patents assigned to SIEMENS AUDIOLOGISCHE TECHNIK (9)· patent assignee history
2009–2011Based in Erlangen-Dechsendorf, DE· patent location history
2011–2013Patents assigned to FROEHLICH MATTHIAS (10)· patent assignee history
2011–2012Based in Erlangen, DE· patent location history
2012–2014Patents assigned to PUDER HENNING (9)· patent assignee history
2012–2014Patents assigned to STEINBUSS ANDRE (6)· patent assignee history
2012Patents assigned to FISCHER EGHART (5)· patent assignee history
2013–2014Based in Jiangsu, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
FROEHLICH MATTHIAS102011–2013
PUDER HENNING92012–2014
SIEMENS AUDIOLOGISCHE TECHNIK92009–2012
STEINBUSS ANDRE62012–2014
FISCHER EGHART52012
Locations
LocationPatentsSpan
Erlangen, DE102011–2012
Erlangen-Dechsendorf, DE32009–2011
Jiangsu, CN22013–2014