Inventor

Tad J. Dreier

Inventor
Castro Valley, CA, US

Overview

4→
Patents
2018–2020
Patent span
Electricity
Primary field (CPC H)

Patents· 4 as inventor

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

H04Wprimary
H04WWireless communication networks36%
H04RLoudspeakers, microphones, gramophone pick-ups or like acoustic electromechanical transducers27%
H04MTelephonic communication18%
H04BTransmission9%
H04LTransmission of digital information, e.g. telegraphic communication9%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2018–2020Patents assigned to APPLE INC (4)· patent assignee history
2018Based in Cupertino, CA, US· patent location history
2020Based in Castro Valley, CA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
APPLE INC42018–2020
Locations
LocationPatentsSpan
Castro Valley, California, US32020
Cupertino, California, US12018