Inventor

Qifa Ke

Inventor
Cupertino, CA, US

Overview

35→
Patents
2004–2021
Patent span
Physics
Primary field (CPC G)

Patents· 35 as inventor

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

G06Fprimary
G06FElectric digital data processing34%
G06VImage or video recognition or understanding30%
G06TImage data processing or generation, in general10%
G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes8%
G06KGraphical data reading7%
H04NPictorial communication, e.g. television5%
G06NComputing arrangements based on specific computational models3%
G01SRadio direction-finding2%
H04LTransmission of digital information, e.g. telegraphic communication2%
PatentTitleYear
11,017,275Method and apparatus for multi-scale SAR image recognition based on attention mechanism202110,572,598Method and system for ranking and summarizing natural language passages202010,534,780Single unified ranker202010,255,273Method and system for ranking and summarizing natural language passages201910,192,279Indexed document modification sharing with mixed media reality201910,169,453Automatic document summarization using search engine intelligence20199,710,491'Content-based image search'20179,710,493'Approximate K-means via cluster closures'20179,373,029'Invisible junction feature recognition for document security or annotation'20169,355,179'Visual-cue refinement of user query results'20169,286,548'Accurate text classification through selective use of image data'20169,235,396'Optimizing data partitioning for data-parallel computing'20169,229,956'Image retrieval using discriminative visual features'20169,183,436'Matching text to images'20158,989,431'Ad hoc paper-based networking with mixed media reality'20158,838,432'Image annotations on web pages'20148,787,680'Scalable near duplicate image search with geometric constraints'20148,768,050'Accurate text classification through selective use of image data'20148,745,738'Vouching for user account using social networking relationship'20148,543,574'Partial-matching for web searches'20138,503,769'Matching text to images'20138,498,455'Scalable face image retrieval'20138,452,106'Partition min-hash for partial-duplicate image determination'20138,433,140'Image metadata propagation'20138,276,088'User interface for three-dimensional navigation'20128,254,697'Scalable near duplicate image search with geometric constraints'20128,238,609'Synthetic image and video generation from ground truth data'20128,184,155'Recognition and tracking using invisible junctions'20128,156,115'Document-based networking with mixed media reality'20128,144,921'Information retrieval using invisible junctions and geometric constraints'20128,086,038'Invisible junction features for patch recognition'20118,069,210'Graph based bot-user detection'20117,970,171'Synthetic image and video generation from ground truth data'20117,352,386'Method and apparatus for recovering a three-dimensional scene from two-dimensional images'20086,750,860'Rendering with concentric mosaics'2004

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2004–2014Patents assigned to MICROSOFT CORP (13)· patent assignee history
2004–2008Based in Pittsburgh, PA, US· patent location history
2011–2019Patents assigned to KE QIFA (24)· patent assignee history
2011–2019Patents assigned to RICOH CO LTD (10)· patent assignee history
2011–2019Patents assigned to HULL JONATHAN J (9)· patent assignee history
2011–2020Based in Cupertino, CA, US· patent location history
2015–2020Patents assigned to MICROSOFT TECHNOLOGY LICENSING LLC (11)· patent assignee history
2021Based in Guangdong, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
KE QIFAself242011–2019
MICROSOFT CORP132004–2014
MICROSOFT TECHNOLOGY LICENSING LLC112015–2020
RICOH CO LTD102011–2019
HULL JONATHAN J92011–2019
Locations
LocationPatentsSpan
Cupertino, California, US322011–2020
Pittsburgh, Pennsylvania, US22004–2008
Guangdong, CN12021