Inventor
Yunqian Ma
Inventor
Roseville, MN, US
Overview
Patents· 40 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G06Vprimary
G06VImage or video recognition or understanding22%
G01CMeasuring distances, levels or bearings13%
G06TImage data processing or generation, in general13%
G06FElectric digital data processing12%
H04NPictorial communication, e.g. television8%
G01SRadio direction-finding7%
G06KGraphical data reading6%
G05DSystems for controlling or regulating non-electric variables4%
B64CAeroplanes2%
B64DEquipment for fitting in or to aircraft2%
PatentTitleYear
10,605,606Vision-aided aerial navigation202010,054,445Vision-aided aerial navigation20189,547,904'Cross spectral feature correlation for navigational adjustment'20179,235,215'Feature set optimization in vision-based positioning'20169,157,743'Systems and methods for correlating reduced evidence grids'20159,153,067'Systems and methods for 3D data based navigation using descriptor vectors'20159,123,165'Systems and methods for 3D data based navigation using a watershed method'20159,082,008'System and methods for feature selection and matching'20159,037,411'Systems and methods for landmark selection for navigation'20158,996,207'Systems and methods for autonomous landing using a three dimensional evidence grid'20158,868,323'Collaborative navigation using conditional updates'20148,855,911'Systems and methods for navigation using cross correlation on evidence grids'20148,849,832'Method and system for building a support vector machine binary tree for fast object search'20148,818,722'Rapid lidar image correlation for ground navigation'20148,766,975'Method of correlating images with terrain elevation maps for navigation'20148,676,498'Camera and inertial measurement unit integration with navigation data feedback for feature tracking'20148,660,338'Wide baseline feature matching using collobrative navigation and digital terrain elevation data constraints'20148,648,718'Event detection system using electronic tracking devices and video devices'20148,548,740'System and method for wavelet-based gait classification'20138,521,418'Generic surface feature extraction from a set of range data'20138,467,570'Tracking system with fused motion and object detection'20138,447,116'Identifying true feature matches for vision based navigation'20138,428,345'Meta-classifier system for video analytics'20138,358,805'System having a layered architecture for constructing a dynamic social network from image data'20138,284,990'Social network construction based on data association'20128,160,371'System for finding archived objects in video data'20128,107,740'Apparatus and method for efficient indexing and querying of images in security systems and other systems'20128,103,090'Behavior and pattern analysis using multiple category learning'20127,925,112'Video data matching using clustering on covariance appearance'20117,898,576'Method and system for indexing and searching objects of interest across a plurality of video streams'20117,881,537'Automated activity detection using supervised learning'20117,796,029'Event detection system using electronic tracking devices and video devices'20107,720,257'Object tracking system'20107,613,360'Multi-spectral fusion for video surveillance'20097,606,425'Unsupervised learning of events in a video sequence'20097,602,942'Infrared and visible fusion face recognition system'20097,567,704'Method and apparatus for identifying physical features in video'20097,558,404'Detection of abnormal crowd behavior'20097,469,060'Infrared face detection and recognition system'20087,436,810'Determination of wireless link quality for routing as a function of predicted delivery ratio'2008Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2008–2016Patents assigned to HONEYWELL INT INC (37)· patent assignee history
2008–2014Based in Roseville, MN, US· patent location history
2012–2020Patents assigned to MA YUNQIAN (23)· patent assignee history
2012–2013Patents assigned to COHEN ISAAC (3)· patent assignee history
2012–2016Based in Plymouth, MN, US· patent location history
2014Patents assigned to MOHR BENJAMIN (3)· patent assignee history
2017–2020Patents assigned to NORTHROP GRUMMAN SYSTEMS CORP (3)· patent assignee history
2017–2020Based in Oak Park, CA, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HONEYWELL INT INC | 37 | 2008–2016 |
| MA YUNQIANself | 23 | 2012–2020 |
| COHEN ISAAC | 3 | 2012–2013 |
| MOHR BENJAMIN | 3 | 2014 |
| NORTHROP GRUMMAN SYSTEMS CORP | 3 | 2017–2020 |
Locations
| Location | Patents | Span |
|---|---|---|
| Roseville, Minnesota, US | 19 | 2008–2014 |
| Plymouth, Minnesota, US | 18 | 2012–2016 |
| Oak Park, California, US | 3 | 2017–2020 |