Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
SG

Sainarayanan Gopalakrishnan

Xerox: 56 patents #185 of 8,622Top 3%
HLHcl Technologies Limited: 7 patents #10 of 244Top 5%
Chennai, IN: #3 of 3,155 inventorsTop 1%
Overall (All Time): #35,293 of 4,157,543Top 1%
63 Patents All Time

Issued Patents All Time

Showing 26–50 of 63 patents

Patent #TitleCo-InventorsDate
10614148 Reconfigurable convolution accelerator Prasanna Venkatesh Balasubramaniyan, Gunamani Rajagopal 2020-04-07
10602019 Methods and systems for enhancing image quality for documents with highlighted content Rajasekar Kanagasabai, Vignesh Doss 2020-03-24
10460192 Method and system for optical character recognition (OCR) of multi-language content Rajasekar Kanagasabai, Sudhagar Subbaian 2019-10-29
10419640 Text enhancement in printing material saving mode Dhevendra Alagan Palanivel, Vignesh Doss 2019-09-17
10341671 Method and system for image compression Xing Li, Rajasekar Kanagasabai, Clara Cuciurean-Zapan, Vignesh Doss 2019-07-02
10313564 Methods and systems for usage control of printing material Dhevendra Alagan Palanivel, Sudhagar Subbaian 2019-06-04
10142520 Single color background mixed raster content (MRC) Rajasekar Kanagasabai, Vignesh Doss 2018-11-27
10116826 Method and apparatus for automatically resuming a print job from portable memory device Bondugula Ravikiran, Srinivasarao Bindana, Sivanandha Reddy Padiri, Muralidaran Krishnasamy, Sathish Kumar Annamalai Thangaraj +1 more 2018-10-30
10079960 System and method for halftoning in a print system Sudhagar Subbaian 2018-09-18
10049097 Systems and methods for creating multi-layered optical character recognition (OCR) documents Rajasekar Kanagasabai, Sudhagar Subbaian 2018-08-14
10043116 Scheme for text only MRC compression Xing Li, Rajasekar Kanagasabai, Clara Cuciurean-Zapan 2018-08-07
10033901 System and method for using a mobile camera as a copier Krishnamurthy Venugopal Gnanadevalu, Mohan Vijayalaya Pandian, Vignesh Doss 2018-07-24
9973654 Methods and devices for enhancing edges of a graphic object Sudhagar Subbaian, Dhevendra Alagan Palanivel 2018-05-15
9898693 Document background suppression performed during color space conversion Xing Li, Vignesh Doss 2018-02-20
9876937 Saving marking material using threshold arrays and toner reduction mask Sudhagar Subbaian 2018-01-23
9854126 System and method for handling blank pages during document printing or copying Kalpanadevi Jeevanantham, Raja Dorairaj 2017-12-26
9842281 System for automated text and halftone segmentation Sudhagar Subbaian, Xing Li, Clara Cuciurean-Zapan 2017-12-12
9736333 Filter configuration for software based image path Xing Li, Dhevendra Alagan Palanivel, Vignesh Doss 2017-08-15
9712697 Detecting sizes of documents scanned using handheld devices Vignesh Doss, Sudhagar Subbaian, Dhevendra Alagan Palanivel 2017-07-18
9712698 Customized color for multiple raster content format file Xing Li, Rajasekar Kanagasabai, Clara Cuciurean-Zapan 2017-07-18
9681023 Image processing method and system for classification of halftone frequencies Sudhagar Subbaian, Vignesh Doss 2017-06-13
9681013 Methods and systems facilitating generation of digital representations of objects Sudhagar Subbaian, Dhevendra Alagan Palanivel, Anand Arokia Raj Antony Muthu Rayar 2017-06-13
9659230 Methods and systems for estimating skew angle of an image Sudhagar Subbaian, Xing Li, Vignesh Doss, Clara Cuciurean-Zapan 2017-05-23
9641724 Method and system for compressing and converting an image during printing Dhevendra Alagan Palanivel, Xing Li, Sudhagar Subbaian 2017-05-02
9628635 Systems and methods for halftone frequency detection Dhevendra Alagan Palanivel, Vignesh Doss 2017-04-18