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Inventor

David Grosjean

Inventor
Holliston, MA, US

Overview

2→
Patents
1999–2021
Patent span
Performing operations
Primary field (CPC B)

Patents· 2 as inventor

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

A41Dprimary
A41DOuterwear17%
B06BMethods or apparatus for generating or transmitting mechanical vibrations of infrasonic, sonic, or ultrasonic frequency, e.g. for performing mechanical work in general17%
B81BMicrostructural devices or systems, e.g. micromechanical devices17%
B81CProcesses or apparatus specially adapted for the manufacture or treatment of microstructural devices or systems17%
G01NInvestigating or analysing materials by determining their chemical or physical properties17%
H05BElectric heating17%
PatentTitleYear
10,967,400Microfabricated ultrasonic transducer having individual cells with electrically isolated electrode sections20215,977,517'Electrically heated vest'1999

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1999Based in Pemberville, OH, US· patent location history
2021Patents assigned to BUTTERFLY NETWORK INC (1)· patent assignee history
2021Based in Holliston, MA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
BUTTERFLY NETWORK INC12021
Locations
LocationPatentsSpan
Holliston, Massachusetts, US12021
Pemberville, OH, US11999