Inventor · disambiguated record
Ramakrishna Kakarala
Also filed as: KAKARALA RAMAKRISHNA
34 granted patents·2 pending applications·859 citations·filing 2001–2023
97Inventor score
Files withAVAGO TECH ECBU IP SG PTE LTD9AGILENT TECHNOLOGIES INC8KAKARALA RAMAKRISHNA4MICRON TECHNOLOGY INC3AVAGO TECHNOLOGIES GENERAL IP2
Top patents by PatentIndex Score
36 records- 0196US7088392B2Digital image system and method for implementing an adaptive demosaicing methodKAKARALA RAMAKRISHNA·Filed 2001·Granted Aug 8, 2006·113 cites·33 claims
- 0295US7969410B2Optically detecting click eventsAVAGO TECHNOLOGIES GENERAL IP·Filed 2006·Granted Jun 28, 2011·58 cites·20 claims
- 0395US7176905B2Electronic device having an image-based data input systemAGILENT TECHNOLOGIES INC·Filed 2003·Granted Feb 13, 2007·143 cites·21 claims
- 0495US6737625B2Bad pixel detection and correction in an image sensing deviceAGILENT TECHNOLOGIES INC·Filed 2001·Granted May 18, 2004·83 cites·24 claims
- 0592US7019826B2Optical inspection system, apparatus and method for reconstructing three-dimensional images for printed circuit board and electronics manufacturing inspectionAGILENT TECHNOLOGIES INC·Filed 2003·Granted Mar 28, 2006·69 cites·19 claims
- 0691US7015961B2Digital image system and method for combining demosaicing and bad pixel correctionKAKARALA RAMAKRISHNA·Filed 2002·Granted Mar 21, 2006·54 cites·26 claims
- 0790US7283164B2Method for detecting and correcting defective pixels in a digital image sensorMICRON TECHNOLOGY INC·Filed 2002·Granted Oct 16, 2007·51 cites·33 claims
- 0889US7352892B2System and method for shape reconstruction from optical imagesMICRON TECHNOLOGY INC·Filed 2003·Granted Apr 1, 2008·38 cites·24 claims
- 0986US6989862B2System and method for concurrently demosaicing and resizing raw data imagesAGILENT TECHNOLOGIES INC·Filed 2001·Granted Jan 24, 2006·39 cites·25 claims
- 1085US7155066B2System and method for demosaicing raw data images with compression considerationsAGILENT TECHNOLOGIES INC·Filed 2001·Granted Dec 26, 2006·28 cites·27 claims
- 1185US6819801B2System and method for processing demosaiced images to reduce color aliasing artifactsAGILENT TECHNOLOGIES INC·Filed 2001·Granted Nov 16, 2004·29 cites·20 claims
- 1284US7399953B2Light source control in optical pointing deviceAVAGO TECHNOLOGIES ECBU IP PTE·Filed 2005·Granted Jul 15, 2008·15 cites·23 claims
- 1384US7079705B2Color interpolation for image sensors using a local linear regression methodAGILENT TECHNOLOGIES INC·Filed 2002·Granted Jul 18, 2006·25 cites·26 claims
- 1478US7460688B2System and method for detecting and correcting defective pixels in a digital image sensorAPTINA IMAGING CORP·Filed 2004·Granted Dec 2, 2008·17 cites·20 claims
- 1575US7567341B2Optical navigation device adapted for navigation on a transparent structureAVAGO TECH ECBU IP SG PTE LTD·Filed 2007·Granted Jul 28, 2009·7 cites·21 claims
- 1672US7092578B2Signaling adaptive-quantization matrices in JPEG using end-of-block codesAGILENT TECHNOLOGIES INC·Filed 2001·Granted Aug 15, 2006·14 cites·27 claims
- 1771US7397503B2Systems and methods for reducing artifacts caused by illuminant flickerMICRON TECHNOLOGY INC·Filed 2003·Granted Jul 8, 2008·10 cites·18 claims
- 1870US7613329B2Apparatus for controlling the position of a screen pointer that detects defective pixelsAVAGO TECH ECBU IP SG PTE LTD·Filed 2004·Granted Nov 3, 2009·12 cites·11 claims
- 1969US7737947B2Tracking motion using an interference patternAVAGO TECH ECBU IP SG PTE LTD·Filed 2003·Granted Jun 15, 2010·14 cites·30 claims
- 2066US12399062B2System and method for using an image sensor having image pixels and spectral pixelsOMNIVISION TECH INC·Filed 2023·Granted Aug 26, 2025·0 cites·12 claims
- 2165US7446756B2Apparatus for controlling the position of a screen pointer with low sensitivity to particle contaminationAVAGO TECH ECBU IP SG PTE LTD·Filed 2004·Granted Nov 4, 2008·9 cites·10 claims
- 2265US7176442B2Optical navigation device with optical navigation quality detectorAVAGO TECH ECBU IP SG PTE LTD·Filed 2004·Granted Feb 13, 2007·10 cites·15 claims
- 2364US7974489B2Buffer management for an adaptive buffer value using accumulation and averagingAVAGO TECH ECBU IP SG PTE LTD·Filed 2007·Granted Jul 5, 2011·1 cites·20 claims
- 2462US7263242B2Method for detecting repetitive surfaces in an optical mouseAVAGO TECH ECBU IP SG PTE LTD·Filed 2003·Granted Aug 28, 2007·8 cites·5 claims
- 2561US7646373B2Methods and systems for measuring speckle translation with spatial filtersAVAGO TECHNOLOGIES GENERAL IP·Filed 2004·Granted Jan 12, 2010·6 cites·11 claims
- 2660US9052759B2Dynamically reconfigurable pixel array for optical navigationKAKARALA RAMAKRISHNA·Filed 2007·Granted Jun 9, 2015·2 cites·23 claims
- 2759US12189727B2Sensor watermarking on raw imagesOMNIVISION TECH INC·Filed 2021·Granted Jan 7, 2025·0 cites·18 claims
- 2858US8264461B2Apparatus for controlling the position of a screen pointer with low sensitivity to particle contaminationBROSNAN MICHAEL J·Filed 2008·Granted Sep 11, 2012·2 cites·12 claims
- 2953US8913232B2Methods and systems for measuring speckle translation with spatial filtersHUNTER SUSAN·Filed 2009·Granted Dec 16, 2014·0 cites·9 claims
- 3053US8279179B2System for determining pointer position, movement, and angleBAER RICHARD L·Filed 2009·Granted Oct 2, 2012·0 cites·16 claims
- 3152US11144746B1Fingerprint sensing apparatus with in-sensor fingerprint enrollment and verificationSYNAPTICS INC·Filed 2020·Granted Oct 12, 2021·0 cites·20 claims
- 3252US7557799B2System for determining pointer position, movement, and angleAVAGO TECH ECBU IP SG PTE LTD·Filed 2004·Granted Jul 7, 2009·2 cites·19 claims
- 3342US9324159B2Method and system for tracking motion of a deviceKAKARALA RAMAKRISHNA·Filed 2012·Granted Apr 26, 2016·0 cites·19 claims
- 3442US2004239630A1Feedback to users of optical navigation devices on non-navigable surfacesFiled 2003·Application pending·0 cites
- 3541US2004086152A1Event detection for video surveillance systems using transform coefficients of compressed imagesFiled 2002·Application pending·0 cites
- 3635US7304285B2Method and system for shaping a spatial response of a spatial filterAVAGO TECH ECBU IP SG PTE LTD·Filed 2004·Granted Dec 4, 2007·0 cites·18 claims
Join the waitlist — get patent alerts
Get an alert when Ramakrishna Kakarala files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →