LexDanaLexDanabeta
Inventor

Bonnie W. Tom

Inventor
San Leandro, CA, US

Overview

3→
Patents
2020–2021
Patent span
Electricity
Primary field (CPC H)

Patents· 3 as inventor

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

H04Rprimary
H04RLoudspeakers, microphones, gramophone pick-ups or like acoustic electromechanical transducers75%
G10KSound-producing devices25%
PatentTitleYear
10,959,024Planar magnetic driver having trace-free radiating region202110,880,653Flat transducer for surface actuation202010,708,694Continuous surround2020

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2020–2021Patents assigned to APPLE INC (3)· patent assignee history
2020–2021Based in San Leandro, CA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
APPLE INC32020–2021
Locations
LocationPatentsSpan
San Leandro, California, US32020–2021