Inventor

Jahn Dmitri Eichfeld

Inventor

Natick, MA, US

Overview

25→

Patents

2012–2021

Patent span

Electricity

Primary field (CPC H)

Patents· 25 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 transducers45%

H04SStereophonic systems16%

G10KSound-producing devices13%

H04MTelephonic communication9%

G06FElectric digital data processing5%

H04BTransmission4%

H04NPictorial communication, e.g. television4%

G10LSpeech analysis techniques or speech synthesis2%

H04WWireless communication networks2%

H05BElectric heating2%

PatentTitleYear

11,089,402Conversation assistance audio device control2021 10,839,785Voice sensing using multiple microphones2020 10,795,638Conversation assistance audio device personalization2020 10,623,870Hearing assistance using active noise reduction2020 10,448,135Directional microphone integrated into device case2019 10,447,841Wireless pairing and control using spatial location and indication to aid pairing2019 10,405,095Audio signal processing for hearing impairment compensation with a hearing aid device and a speaker2019 10,284,972Binaural hearing assistance operation2019 10,264,365User-specified occluding in-ear listening devices2019 10,250,968Loudspeaker system2019 10,224,016Voice sensing using multiple microphones2019 10,192,537Voice sensing using multiple microphones2019 10,091,598Off-head detection of in-ear headset2018 10,091,597Off-head detection of in-ear headset2018 9,967,682Binaural hearing assistance operation2018 9,967,692Sound stage controller for a near-field speaker-based audio system2018 9,905,216'Voice sensing using multiple microphones'2018 9,894,452'Off-head detection of in-ear headset'2018 9,888,308'Directional microphone integrated into device case'2018 9,615,188'Sound stage controller for a near-field speaker-based audio system'2017 9,560,451'Conversation assistance system'2017 9,445,197'Signal processing for a headrest-based audio system'2016 9,215,545'Sound stage controller for a near-field speaker-based audio system'2015 9,049,534'Directionally radiating sound in a vehicle'2015 8,325,936'Directionally radiating sound in a vehicle'2012

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2012–2021Patents assigned to BOSE CORP (25)· patent assignee history

2012–2015Patents assigned to EICHFELD JAHN DMITRI (2)· patent assignee history

2012–2015Patents assigned to HARTUNG KLAUS (2)· patent assignee history

2012–2019Based in Worcester, MA, US· patent location history

2015–2021Based in Natick, MA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
BOSE CORP	25	2012–2021
EICHFELD JAHN DMITRIself	2	2012–2015
HARTUNG KLAUS	2	2012–2015

Locations

Location	Patents	Span
Natick, Massachusetts, US	22	2015–2021
Worcester, Massachusetts, US	3	2012–2019