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Inventor

Christopher Calisi

Inventor
Middleton, MA, US

Overview

9→
Patents
2017–2021
Patent span
Electricity
Primary field (CPC H)

Patents· 9 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

G10Kprimary
G10KSound-producing devices30%
H04RLoudspeakers, microphones, gramophone pick-ups or like acoustic electromechanical transducers30%
H04KSecret communication22%
H04SStereophonic systems9%
LOC144%
LOC264%
PatentTitleYear
11,102,599Acoustic monitoring using a sound masking emitter as a sensor202111,082,787Acoustic monitoring using a sound masking emitter as a sensor202110,979,792Wireless sound-emitting device and system for remotely controlling a sound-emitting device202110,455,307Wireless sound-emitting device and system for remotely controlling a sound-emitting device2019D0838397Indicator light panel for a sound masking system20199,955,245Wireless sound-emitting device and system for remotely controlling a sound-emitting device2018D0813222'Wireless sound emitting device'20189,666,174'System and method for defined area sound masking'20179,596,539'Wireless sound-emitting device and system for remotely controlling a sound-emitting device'2017

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2017–2021Patents assigned to CAMBRIDGE SOUND MAN INC (5)· patent assignee history
2017–2018Patents assigned to NIGHTINGALE SMART SOLUTIONS INC (3)· patent assignee history
2017–2019Based in Middleton, MA, US· patent location history
2021Patents assigned to BIAMP SYS LLC (2)· patent assignee history
2021Based in Waltham, MA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CAMBRIDGE SOUND MAN INC52017–2021
NIGHTINGALE SMART SOLUTIONS INC32017–2018
BIAMP SYS LLC22021
Locations
LocationPatentsSpan
Middleton, Massachusetts, US62017–2019
Waltham, Massachusetts, US32021