Inventor
James S. Sfekas
Inventor
Seattle, WA, US
Overview
Patents· 7 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H04Nprimary
H04NPictorial communication, e.g. television38%
G06TImage data processing or generation, in general31%
G06VImage or video recognition or understanding13%
G08BSignalling systems, e.g. personal calling systems13%
G07CTime or attendance registers6%
PatentTitleYear
9,936,170View handling in video surveillance systems20189,204,107'View handling in video surveillance systems'20158,564,661'Video analytic rule detection system and method'20138,497,906'View handling in video surveillance systems'20137,733,369'View handling in video surveillance systems'20107,646,401'Video-based passback event detection'20106,696,945'Video tripwire'2004Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2004–2010Based in Arlington, VA, US· patent location history
2010–2015Patents assigned to OBJECTVIDEO INC (5)· patent assignee history
2010–2018Based in Seattle, WA, US· patent location history
2013Patents assigned to CLARK JOHN I W (2)· patent assignee history
2013Patents assigned to HAERING NIELS (2)· patent assignee history
2013Patents assigned to LIPTON ALAN J (2)· patent assignee history
2015–2018Patents assigned to AVIGILON FORTRESS CORP (2)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| OBJECTVIDEO INC | 5 | 2010–2015 |
| AVIGILON FORTRESS CORP | 2 | 2015–2018 |
| CLARK JOHN I W | 2 | 2013 |
| HAERING NIELS | 2 | 2013 |
| LIPTON ALAN J | 2 | 2013 |
Locations
| Location | Patents | Span |
|---|---|---|
| Seattle, Washington, US | 5 | 2010–2018 |
| Arlington, Virginia, US | 2 | 2004–2010 |