Inventor

Abraham Alexander Dauhajre

Inventor
Coral Springs, FL, US

Overview

7→
Patents
1988–2020
Patent span
Electricity
Primary field (CPC H)

Patents· 7 as inventor

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

G06Fprimary
G06FElectric digital data processing32%
G08BSignalling systems, e.g. personal calling systems16%
H04LTransmission of digital information, e.g. telegraphic communication16%
H04MTelephonic communication16%
H04WWireless communication networks16%
H02MApparatus for conversion between ac and ac, between ac and dc, or between dc and dc, and for use with mains or similar power supply systems5%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1988Patents assigned to ALMOND INSTR COMPANY INC (1)· patent assignee history
1988Based in Altadena, CA, US· patent location history
2017–2020Patents assigned to IMMERSION CORP (6)· patent assignee history
2017–2020Based in Coral Springs, FL, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
IMMERSION CORP62017–2020
ALMOND INSTR COMPANY INC11988
Locations
LocationPatentsSpan
Coral Springs, Florida, US62017–2020
Altadena, California, US11988