Inventor · disambiguated record
Huanfeng Ma
Also filed as: MA HUANFENG
9 granted patents·101 citations·filing 2008–2013
87Inventor score
Top patents by PatentIndex Score
9 records- 0189US8503797B2Automatic document classification using lexical and physical featuresTURKELSON ADAM·Filed 2008·Granted Aug 6, 2013·56 cites·48 claims
- 0276US8761535B2Image background enhancement for color imagesNEAT COMPANY INC·Filed 2013·Granted Jun 24, 2014·3 cites·12 claims
- 0375US9235756B2Table grid detection and separationNEAT COMPANY INC·Filed 2013·Granted Jan 12, 2016·3 cites·9 claims
- 0474US8144986B2Method and apparatus for binarization threshold calculationMA HUANFENG·Filed 2008·Granted Mar 27, 2012·12 cites·33 claims
- 0574US8041139B2Method and apparatus for calculating the background color of an imageNEAT COMPANY INC·Filed 2008·Granted Oct 18, 2011·11 cites·9 claims
- 0668US8155442B2Method and apparatus for modifying the histogram of an imageMA HUANFENG·Filed 2008·Granted Apr 10, 2012·8 cites·18 claims
- 0764US8625895B2Table grid detection and separationMA HUANFENG·Filed 2009·Granted Jan 7, 2014·5 cites·51 claims
- 0862US8520966B2Image background enhancement for color imagesMA HUANFENG·Filed 2009·Granted Aug 27, 2013·1 cites·15 claims
- 0953US8224114B2Method and apparatus for despeckling an imageMA HUANFENG·Filed 2008·Granted Jul 17, 2012·2 cites·15 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →