Inventor
David Chartrand
Inventor
Mesa, AZ, US
Overview
Patents· 6 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B06Bprimary
B06BMethods or apparatus for generating or transmitting mechanical vibrations of infrasonic, sonic, or ultrasonic frequency, e.g. for performing mechanical work in general29%
A61BDiagnosis19%
H10NElectric solid-state devices not otherwise provided for14%
Y10TTechnical subjects covered by former us classification14%
G01NInvestigating or analysing materials by determining their chemical or physical properties5%
G01SRadio direction-finding5%
G03BApparatus or arrangements for taking photographs or for projecting or viewing them5%
H01LSemiconductor devices5%
H04RLoudspeakers, microphones, gramophone pick-ups or like acoustic electromechanical transducers5%
PatentTitleYear
10,905,398Ultrasound transducer array with separated acoustic and electric module202110,710,116Methods and systems for manufacturing an ultrasound probe20208,659,212'Ultrasound transducer and method for manufacturing an ultrasound transducer'20147,791,252'Ultrasound probe assembly and method of fabrication'20106,996,883'Method of manufacturing a multi-piezoelectric layer ultrasonic transducer for medical imaging'20066,552,471'Multi-piezoelectric layer ultrasonic transducer for medical imaging'2003Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2003–2021Based in Mesa, AZ, US· patent location history
2006–2021Patents assigned to GEN ELECTRIC (5)· patent assignee history
2014Patents assigned to ABRAHAM JESSICA (1)· patent assignee history
2014Patents assigned to BAUMGARTNER CHARLES EDWARD (1)· patent assignee history
2014Patents assigned to CHARTRAND DAVID A (1)· patent assignee history
2014Patents assigned to EGGEN TRYM (1)· patent assignee history
2014–2020Based in Phoenix, AZ, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| GEN ELECTRIC | 5 | 2006–2021 |
| ABRAHAM JESSICA | 1 | 2014 |
| BAUMGARTNER CHARLES EDWARD | 1 | 2014 |
| CHARTRAND DAVID Aself | 1 | 2014 |
| EGGEN TRYM | 1 | 2014 |
Locations
| Location | Patents | Span |
|---|---|---|
| Mesa, AZ, US | 4 | 2003–2021 |
| Phoenix, AZ, US | 2 | 2014–2020 |