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Inventor

Derek Hillstrom

Inventor
Union City, CA, US

Overview

1→
Patents
2016
Patent span
Performing operations
Primary field (CPC B)

Patents· 1 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 general17%
B23KSoldering or unsoldering17%
G01NInvestigating or analysing materials by determining their chemical or physical properties17%
H03HImpedance networks, e.g. resonant circuits17%
H04RLoudspeakers, microphones, gramophone pick-ups or like acoustic electromechanical transducers17%
Y10TTechnical subjects covered by former us classification17%
PatentTitleYear
9,445,211'Methods for manufacturing high intensity ultrasound transducers'2016

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2016Patents assigned to BAGLEY CHRIS (1)· patent assignee history
2016Patents assigned to CROWE JOHN E (1)· patent assignee history
2016Patents assigned to GOETZ PETER (1)· patent assignee history
2016Patents assigned to HILLSTROM DEREK (1)· patent assignee history
2016Patents assigned to HOLZBAUR MICHAEL (1)· patent assignee history
2016Based in Union City, CA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
BAGLEY CHRIS12016
CROWE JOHN E12016
GOETZ PETER12016
HILLSTROM DEREKself12016
HOLZBAUR MICHAEL12016
Locations
LocationPatentsSpan
Union City, California, US12016