Inventor

Daniel Max Warren

Inventor

Geneva, IL, US

Overview

2006–2021

Patent span

Electricity

Primary field (CPC H)

Patents· 16 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%

Y10TTechnical subjects covered by former us classification11%

LOC146%

PatentTitleYear

11,012,786Armature-based acoustic receiver having improved output and method2021 9,888,322'Receiver with coil wound on a stationary ferromagnetic core'2018 9,872,109'Shared coil receiver'2018 8,401,215'Receiver assemblies'2013 7,995,789'Electroacoustic transducer with resistance to shock-waves'2011 7,860,264'Acoustic assembly for a transducer'2010 7,680,292'Personal listening device'2010 7,471,798'Microphone array having a second order directional pattern'2008 7,443,997'Armature for a receiver'2008 7,415,125'Apparatus and method for creating acoustic energy in a receiver assembly with improved diaphragms-linkage arrangement'2008 7,412,763'Method of making an acoustic assembly for a transducer'2008 D0573588'Assistive listening device'2008 7,336,797'Apparatus and method for generating acoustic energy in a receiver assembly'2008 7,236,609'Electro-acoustic transducer with resistance to shock-waves'2007 7,103,196'Method for reducing distortion in a receiver'2006 7,065,220'Microphone array having a second order directional pattern'2006

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2006–2021Patents assigned to KNOWLES ELECTRONICS LLC (14)· patent assignee history

2006–2021Based in Geneva, IL, US· patent location history

2013Patents assigned to ABRY MICHAEL J (1)· patent assignee history

2013Patents assigned to HALLA MARK F (1)· patent assignee history

2013Patents assigned to HOUCEK EARL E (1)· patent assignee history

2013Patents assigned to JALAVA THOMAS J (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
KNOWLES ELECTRONICS LLC	14	2006–2021
ABRY MICHAEL J	1	2013
HALLA MARK F	1	2013
HOUCEK EARL E	1	2013
JALAVA THOMAS J	1	2013

Locations

Location	Patents	Span
Geneva, Illinois, US	16	2006–2021