Inventor
Ramakrishna Kakarala
Inventor
Santa Clara, CA, US
Overview
Patents· 31 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G06Fprimary
G06FElectric digital data processing35%
H04NPictorial communication, e.g. television26%
G06TImage data processing or generation, in general20%
G01MTesting static or dynamic balance of machines or structures4%
G01NInvestigating or analysing materials by determining their chemical or physical properties4%
G01PMeasuring linear or angular speed, acceleration, deceleration, or shock4%
G01VGeophysics2%
G09GArrangements or circuits for control of indicating devices using static means to present variable information2%
H04BTransmission2%
PatentTitleYear
9,324,159'Method and system for tracking motion of a device'20169,052,759'Dynamically reconfigurable pixel array for optical navigation'20158,913,232'Methods and systems for measuring speckle translation with spatial filters'20148,279,179'System for determining pointer position, movement, and angle'20128,264,461'Apparatus for controlling the position of a screen pointer with low sensitivity to particle contamination'20127,974,489'Buffer management for an adaptive buffer value using accumulation and averaging'20117,969,410'Optically detecting click events'20117,737,947'Tracking motion using an interference pattern'20107,646,373'Methods and systems for measuring speckle translation with spatial filters'20107,613,329'Apparatus for controlling the position of a screen pointer that detects defective pixels'20097,567,341'Optical navigation device adapted for navigation on a transparent structure'20097,557,799'System for determining pointer position, movement, and angle'20097,460,688'System and method for detecting and correcting defective pixels in a digital image sensor'20087,446,756'Apparatus for controlling the position of a screen pointer with low sensitivity to particle contamination'20087,399,953'Light source control in optical pointing device'20087,397,503'Systems and methods for reducing artifacts caused by illuminant flicker'20087,352,892'System and method for shape reconstruction from optical images'20087,304,285'Method and system for shaping a spatial response of a spatial filter'20077,283,164'Method for detecting and correcting defective pixels in a digital image sensor'20077,263,242'Method for detecting repetitive surfaces in an optical mouse'20077,176,442'Optical navigation device with optical navigation quality detector'20077,176,905'Electronic device having an image-based data input system'20077,155,066'System and method for demosaicing raw data images with compression considerations'20067,092,578'Signaling adaptive-quantization matrices in JPEG using end-of-block codes'20067,088,392'Digital image system and method for implementing an adaptive demosaicing method'20067,079,705'Color interpolation for image sensors using a local linear regression method'20067,019,826'Optical inspection system, apparatus and method for reconstructing three-dimensional images for printed circuit board and electronics manufacturing inspection'20067,015,961'Digital image system and method for combining demosaicing and bad pixel correction'20066,989,862'System and method for concurrently demosaicing and resizing raw data images'20066,819,801'System and method for processing demosaiced images to reduce color aliasing artifacts'20046,737,625'Bad pixel detection and correction in an image sensing device'2004Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2004–2007Patents assigned to AGILENT TECHNOLOGIES INC (8)· patent assignee history
2004–2007Based in Sunnyvale, CA, US· patent location history
2006–2016Patents assigned to KAKARALA RAMAKRISHNA (7)· patent assignee history
2006–2015Based in Santa Clara, CA, US· patent location history
2007–2012Patents assigned to AVAGO TECH ECBU IP SG PTE LTD (11)· patent assignee history
2007–2008Patents assigned to MICRON TECHNOLOGY INC (3)· patent assignee history
2010–2015Patents assigned to AVAGO TECHNOLOGIES GENERAL IP (4)· patent assignee history
2016Based in Singapore, SG· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| AVAGO TECH ECBU IP SG PTE LTD | 11 | 2007–2012 |
| AGILENT TECHNOLOGIES INC | 8 | 2004–2007 |
| KAKARALA RAMAKRISHNAself | 7 | 2006–2016 |
| AVAGO TECHNOLOGIES GENERAL IP | 4 | 2010–2015 |
| MICRON TECHNOLOGY INC | 3 | 2007–2008 |
Locations
| Location | Patents | Span |
|---|---|---|
| Santa Clara, California, US | 21 | 2006–2015 |
| Sunnyvale, California, US | 9 | 2004–2007 |
| Singapore, SG | 1 | 2016 |