Inventor
Donald Madden
Inventor
Columbia, MD, US
Overview
Patents· 30 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G06Vprimary
G06VImage or video recognition or understanding17%
G06TImage data processing or generation, in general16%
G06KGraphical data reading15%
H04NPictorial communication, e.g. television13%
G08BSignalling systems, e.g. personal calling systems10%
G06FElectric digital data processing6%
G06NComputing arrangements based on specific computational models5%
B60QArrangement of signalling or lighting devices, the mounting or supporting thereof or circuits therefor, for vehicles in general2%
G08GTraffic control systems2%
H04LTransmission of digital information, e.g. telegraphic communication2%
PatentTitleYear
11,032,491Preserving privacy in surveillance202111,012,683Dynamic calibration of surveillance devices202111,011,036Object tracking using disparate monitoring systems202111,005,678Machine learning for home understanding and notification202110,992,492Machine learning for home understanding and notification202110,963,681Face concealment detection202110,950,005Dynamic calibration of surveillance devices202110,867,217Fusion of visual and non-visual information for training deep learning models202010,857,940System and method for vehicle monitoring202010,836,309Distracted driver detection and alert system202010,825,319Underwater video monitoring for swimming pool202010,810,860Intelligent vent hood202010,803,667Enhancing monitoring system with augmented reality202010,798,313Preserving privacy in surveillance202010,789,832System and method for preventing false alarms due to display images202010,789,820Appearance based access verification202010,769,844Marker aided three-dimensional mapping and object labeling202010,726,723Parking lot use monitoring for small businesses202010,706,699Projector assisted monitoring system202010,692,353Trash monitoring using video analytics202010,643,079Supervised delivery techniques202010,636,173Dynamic calibration of surveillance devices20209,936,170View handling in video surveillance systems20189,204,107'View handling in video surveillance systems'20158,497,906'View handling in video surveillance systems'20137,949,150'Automatic camera calibration and geo-registration using objects that provide positional information'20117,822,275'Method for detecting water regions in video'20107,733,369'View handling in video surveillance systems'20107,646,401'Video-based passback event detection'20107,613,322'Periodic motion detection with applications to multi-grabbing'2009Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2009–2015Patents assigned to OBJECTVIDEO INC (7)· patent assignee history
2009–2013Based in Falls Church, VA, US· patent location history
2013Patents assigned to CHOSAK ANDREW J (1)· patent assignee history
2015–2018Patents assigned to AVIGILON FORTRESS CORP (2)· patent assignee history
2015–2020Based in State College, PA, US· patent location history
2020–2021Patents assigned to ALARM COM INC (15)· patent assignee history
2020–2021Patents assigned to OBJECTVIDEO LABS LLC (7)· patent assignee history
2020–2021Based in Columbia, MD, US· patent location history
2020Based in Tysons, VA, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| ALARM COM INC | 15 | 2020–2021 |
| OBJECTVIDEO INC | 7 | 2009–2015 |
| OBJECTVIDEO LABS LLC | 7 | 2020–2021 |
| AVIGILON FORTRESS CORP | 2 | 2015–2018 |
| CHOSAK ANDREW J | 1 | 2013 |
Locations
| Location | Patents | Span |
|---|---|---|
| Columbia, Maryland, US | 15 | 2020–2021 |
| State College, Pennsylvania, US | 8 | 2015–2020 |
| Falls Church, Virginia, US | 6 | 2009–2013 |
| Tysons, Virginia, US | 1 | 2020 |