Inventor

David J. Mackie

Inventor
San Jose, CA, US

Overview

14→
Patents
1998–2016
Patent span
Electricity
Primary field (CPC H)

Patents· 14 as inventor

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

H04Nprimary
H04NPictorial communication, e.g. television21%
H04LTransmission of digital information, e.g. telegraphic communication17%
G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes10%
G07FCoin-freed or like apparatus10%
G06FElectric digital data processing7%
G09GArrangements or circuits for control of indicating devices using static means to present variable information7%
H04MTelephonic communication7%
H04WWireless communication networks7%
G10LSpeech analysis techniques or speech synthesis3%
H04QSelecting3%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1998–2002Patents assigned to OPEN MARKET INC (3)· patent assignee history
1998Based in Cambridge, MA, US· patent location history
1999–2016Based in Brookdale, CA, US· patent location history
2010–2016Patents assigned to CISCO TECH INC (9)· patent assignee history
2010–2016Based in San Jose, CA, US· patent location history
2012–2016Patents assigned to MACKIE DAVID J (8)· patent assignee history
2013–2016Patents assigned to APPLE INC (2)· patent assignee history
2014–2015Patents assigned to BEAN ZACHARY R (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CISCO TECH INC92010–2016
MACKIE DAVID Jself82012–2016
OPEN MARKET INC31998–2002
APPLE INC22013–2016
BEAN ZACHARY R22014–2015
Locations
LocationPatentsSpan
San Jose, California, US72010–2016
Brookdale, California, US61999–2016
Cambridge, Massachusetts, US11998