Inventor

Huifang Wang

Inventor

Boynton Beach, FL, US

Overview

25→

Patents

2001–2020

Patent span

Physics

Primary field (CPC G)

Patents· 25 as inventor

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

G10Lprimary

G10LSpeech analysis techniques or speech synthesis70%

G06FElectric digital data processing13%

C09KMaterials for miscellaneous applications, not provided for elsewhere3%

G01CMeasuring distances, levels or bearings3%

G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein3%

G06VImage or video recognition or understanding3%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests3%

PatentTitleYear

10,858,588Liquid crystal composition and liquid crystal display element or display thereof2020 7,996,378'System and method for graphically distinguishing levels of a multidimensional database'2011 7,493,210'Vehicle navigation method'2009 7,200,555'Speech recognition correction for devices having limited or no display'2007 7,010,489'Method for guiding text-to-speech output timing using speech recognition markers'2006 7,010,490'Method, system, and apparatus for limiting available selections in a speech recognition system'2006 6,826,306'System and method for automatic quality assurance of user enrollment in a recognition system'2004 6,757,656'System and method for concurrent presentation of multiple audio information sources'2004 6,741,963'Method of managing a speech cache'2004 6,738,742'Audio notification management system'2004 6,675,142'Method and apparatus for improving speech recognition accuracy'2004 6,560,574'Speech recognition enrollment for non-readers and displayless devices'2003 6,542,868'Audio notification management system'2003 6,535,848'Method and apparatus for transcribing multiple files into a single document'2003 6,523,004'Method and apparatus for disambiguating lists of elements for speech interfaces'2003 6,505,155'Method and system for automatically adjusting prompt feedback based on predicted recognition accuracy'2003 6,489,978'Extending the opening time of state menu items for conformations of multiple changes'2002 6,370,503'Method and apparatus for improving speech recognition accuracy'2002 6,360,201'Method and apparatus for activating and deactivating auxiliary topic libraries in a speech dictation system'2002 6,345,254'Method and apparatus for improving speech command recognition accuracy using event-based constraints'2002 6,332,122'Transcription system for multiple speakers, using and establishing identification'2001 6,327,566'Method and apparatus for correcting misinterpreted voice commands in a speech recognition system'2001 6,324,507'Speech recognition enrollment for non-readers and displayless devices'2001 6,308,157'Method and apparatus for providing an event-based \"What-Can-I-Say?\" window'2001 6,260,015'Method and interface for correcting speech recognition errors for character languages'2001

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2001–2009Patents assigned to IBM (22)· patent assignee history

2001–2006Based in Boynton Beach, FL, US· patent location history

2001–2004Based in West Palm Beach, FL, US· patent location history

2006Patents assigned to INTERNAT BUSINESS MAHCINES COR (1)· patent assignee history

2006–2009Based in Sunnyvale, CA, US· patent location history

2011Patents assigned to SAS INST INC (1)· patent assignee history

2011Based in Cary, NC, US· patent location history

2020Patents assigned to SHIJIAZHUANG CHENGZHI YONGHUA DISPLAY MATERIALS CO LTD (1)· patent assignee history

2020Based in Shijiazhuang, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
IBM	22	2001–2009
INTERNAT BUSINESS MAHCINES COR	1	2006
SAS INST INC	1	2011
SHIJIAZHUANG CHENGZHI YONGHUA DISPLAY MATERIALS CO LTD	1	2020

Locations

Location	Patents	Span
Boynton Beach, Florida, US	16	2001–2006
West Palm Beach, Florida, US	4	2001–2004
Sunnyvale, California, US	3	2006–2009
Shijiazhuang, CN	1	2020
Cary, NC, US	1	2011