LexDanaLexDanabeta
Inventor

Mark Thomas DeLay

Inventor
St. Paul, MN, US

Overview

5→
Patents
2016–2021
Patent span
Electricity
Primary field (CPC H)

Patents· 5 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 transducers63%
G10KSound-producing devices38%
PatentTitleYear
11,044,551Acoustic horn for an acoustic assembly202110,575,089Loudspeaker acoustic waveguide202010,382,860Loudspeaker acoustic waveguide20199,538,282'Acoustically transparent waveguide'20179,392,358'Waveguide for shaping sound waves'2016

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2016–2017Patents assigned to BOSCH GMBH ROBERT (2)· patent assignee history
2016–2021Based in St. Paul, MN, US· patent location history
2019–2021Patents assigned to HARMAN INT IND (3)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HARMAN INT IND32019–2021
BOSCH GMBH ROBERT22016–2017
Locations
LocationPatentsSpan
St. Paul, Minnesota, US52016–2021