Inventor
Tad J. Dreier
Inventor
Castro Valley, CA, US
Overview
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
| Assignee | Patents | Span |
|---|---|---|
| APPLE INC | 4 | 2018–2020 |
Locations
| Location | Patents | Span |
|---|---|---|
| Castro Valley, California, US | 3 | 2020 |
| Cupertino, California, US | 1 | 2018 |