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Inventor

Daniel J. Barrett

Inventor
Redwood City, CA, US

Overview

3→
Patents
2017–2020
Patent span
Physics
Primary field (CPC G)

Patents· 3 as inventor

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

A44Cprimary
A44CPersonal adornments, e.g. jewellery17%
G04GElectronic time-pieces17%
G06FElectric digital data processing17%
H04RLoudspeakers, microphones, gramophone pick-ups or like acoustic electromechanical transducers17%
H05KPrinted circuits17%
B65DContainers for storage or transport of articles or materials, e.g. bags, barrels, bottles, boxes, cans, cartons, crates, drums, jars, tanks, hoppers, forwarding containers8%
G07BTicket-issuing apparatus8%
PatentTitleYear
10,765,019Concealed barometric vent for an electronic device202010,165,694Concealed barometric vent for an electronic device20189,704,301'Printed postage container having integrated security features'2017

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2017Patents assigned to BARRETT DANIEL J (1)· patent assignee history
2017Patents assigned to CHEN DANIEL Y (1)· patent assignee history
2017Patents assigned to LEE ROBERT W (1)· patent assignee history
2017Patents assigned to UNITED STATES POSTAL SERVICE (1)· patent assignee history
2017Based in Washington, DC, US· patent location history
2018–2020Patents assigned to APPLE INC (2)· patent assignee history
2018–2020Based in Redwood City, CA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
APPLE INC22018–2020
BARRETT DANIEL Jself12017
CHEN DANIEL Y12017
LEE ROBERT W12017
UNITED STATES POSTAL SERVICE12017
Locations
LocationPatentsSpan
Redwood City, California, US22018–2020
Washington, DC, US12017