Inventor

Michael W. Stark

Inventor
Acton, MA, US

Overview

19→
Patents
2009–2021
Patent span
Electricity
Primary field (CPC H)

Patents· 19 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 transducers27%
H04SStereophonic systems12%
G01TMeasurement of nuclear or x-radiation10%
H04BTransmission7%
A61BDiagnosis5%
G06FElectric digital data processing5%
A61NElectrotherapy2%
B23QDetails, components, or accessories for machine tools, e.g. arrangements for copying or controlling2%
B25BTools or bench devices not otherwise provided for, for fastening, connecting, disengaging, or holding2%
F25BRefrigeration machines, plants or systems2%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2009–2020Patents assigned to BOSE CORP (10)· patent assignee history
2010–2020Patents assigned to STARK MICHAEL W (7)· patent assignee history
2010–2020Based in Acton, MA, US· patent location history
2012–2013Patents assigned to LEHNERT HILMAR (3)· patent assignee history
2014–2015Patents assigned to SIEMENS AG (4)· patent assignee history
2014–2019Patents assigned to STARK MICHAEL (4)· patent assignee history
2014–2019Based in Forchheim, DE· patent location history
2018Based in Renton, WA, US· patent location history
2020Based in Lake Oswego, OR, US· patent location history
2021Based in Mooresville, NC, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
BOSE CORP102009–2020
STARK MICHAEL Wself72010–2020
SIEMENS AG42014–2015
STARK MICHAELself42014–2019
LEHNERT HILMAR32012–2013
Locations
LocationPatentsSpan
Acton, Massachusetts, US102010–2020
Forchheim, DE52014–2019
Mooresville, NC, US12021
Lake Oswego, OR, US12020
Renton, Washington, US12018