Inventor
Kartheek Chandu
Inventor
Longmont, CO, US
Overview
Patents· 28 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H04Nprimary
H04NPictorial communication, e.g. television42%
B41JTypewriters22%
G06KGraphical data reading22%
G06TImage data processing or generation, in general9%
G03GElectrography4%
PatentTitleYear
10,535,125Dynamic global tone mapping with integrated 3D color look-up table20209,975,348Dynamic inkjet nozzle flushing mechanism20189,961,2363D color mapping and tuning in an image processing pipeline20189,959,604Dynamic global tone mapping with integrated 3D color look-up table20189,809,036'Dynamic inkjet nozzle flushing mechanism'20179,621,762'Halftone calibration mechanism employing an ink model'20179,614,998'Mechanism for generating a hybrid halftone using a DMSSA screen'20179,361,554'Low overhead near unity scaling technique'20169,363,414'Halftone mechanism'20169,332,155'Digital image halftone conversion with selective enhancement'20169,229,408'Toner Estimation Mechanism'20169,180,712'Test patterns for print heads having two image sources'20159,061,518'Inkjet nozzle flushing mechanism'20159,036,212'Halftone screen generation mechanism'20158,922,834'Hybrid halftone generation mechanism using change in pixel error'20148,922,802'Method and system for halftoning using energy minimization'20148,905,517'Inkjet nozzle flushing mechanism'20148,820,880'Defective nozzle detection mechanism'20148,807,691'Print head alignment mechanism'20148,773,722'Hybrid halftone generation mechanism using change in pixel error'20148,693,054'Mask generation mechanism'20148,542,418'Printer calibration for printers with fixed print array structures'20138,506,046'Inkjet nozzle flushing mechanism'20138,412,055'Automatic paper management and color profile utilization'20138,322,811'Multi-pass calibration in fixed printhead array printers'20128,282,182'Correction of print engine artifacts using an iterative halftoning search algorithm'20128,235,490'High speed dual pass ink jet printer'20128,134,750'Printing with alternative halftone patterns in ink jet printing to reduce ink penetration'2012Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2012–2018Patents assigned to CHANDU KARTHEEK (25)· patent assignee history
2012–2017Patents assigned to STANICH MIKEL J (15)· patent assignee history
2012–2015Patents assigned to RICOH PROD PRINT SOLUTIONS LLC (11)· patent assignee history
2012–2017Based in Longmont, CO, US· patent location history
2012Based in Boulder, CO, US· patent location history
2014–2018Patents assigned to RICOH CO LTD (10)· patent assignee history
2014–2017Patents assigned to WU CHAI WAH (10)· patent assignee history
2018–2020Based in San Mateo, CA, US· patent location history
2018Based in Fremont, CA, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| CHANDU KARTHEEKself | 25 | 2012–2018 |
| STANICH MIKEL J | 15 | 2012–2017 |
| RICOH PROD PRINT SOLUTIONS LLC | 11 | 2012–2015 |
| RICOH CO LTD | 10 | 2014–2018 |
| WU CHAI WAH | 10 | 2014–2017 |
Locations
| Location | Patents | Span |
|---|---|---|
| Longmont, CO, US | 22 | 2012–2017 |
| San Mateo, California, US | 3 | 2018–2020 |
| Boulder, CO, US | 2 | 2012 |
| Fremont, California, US | 1 | 2018 |