Inventor
David J. Mackie
Inventor
San Jose, CA, US
Overview
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%
PatentTitleYear
9,444,879'Approach for downloading data over networks using automatic bandwidth detection'20169,338,394'System and method for providing enhanced audio in a video environment'20169,143,725'System and method for providing enhanced graphics in a video environment'20158,902,244'System and method for providing enhanced graphics in a video environment'20148,760,485'System and method for displaying participants in a videoconference between locations'20148,730,297'System and method for providing camera functions in a video environment'20148,723,914'System and method for providing enhanced video processing in a network environment'20148,352,627'Approach for downloading data over networks using automatic bandwidth detection'20138,334,891'Multipoint conference video switching'20127,729,299'Efficient error response in a video conferencing system'20107,649,898'Converting media streams in a communication system'20106,449,599'Network sales system'20025,909,492'Network sales system'19995,715,314'Network sales system'1998Career & 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
| Assignee | Patents | Span |
|---|---|---|
| CISCO TECH INC | 9 | 2010–2016 |
| MACKIE DAVID Jself | 8 | 2012–2016 |
| OPEN MARKET INC | 3 | 1998–2002 |
| APPLE INC | 2 | 2013–2016 |
| BEAN ZACHARY R | 2 | 2014–2015 |
Locations
| Location | Patents | Span |
|---|---|---|
| San Jose, California, US | 7 | 2010–2016 |
| Brookdale, California, US | 6 | 1999–2016 |
| Cambridge, Massachusetts, US | 1 | 1998 |