Inventor
John Thomas Varga
Inventor
Longmont, CO, US
Overview
Patents· 53 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G06Kprimary
G06KGraphical data reading35%
G06FElectric digital data processing25%
H04NPictorial communication, e.g. television19%
G06TImage data processing or generation, in general8%
B41JTypewriters5%
H04LTransmission of digital information, e.g. telegraphic communication2%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests2%
B42PIndexing scheme relating to books, filing appliances or the like1%
G09GArrangements or circuits for control of indicating devices using static means to present variable information1%
H03MCoding1%
PatentTitleYear
10,757,270Ink estimation mechanism202010,650,496Image scaling with efficient pixel resolution conversion202010,636,120Image scaling with quality control202010,268,428Medium prompting mechanism201910,198,224Scheduling high priority print jobs with minimal print waste201910,007,469Virtual page generation mechanism20189,992,381Color hash table reuse for print job processing20189,818,051'Rotation and clipping mechanism'20179,785,390'Printer having global substitution list'20179,762,772'Color hash table reuse for print job processing'20179,747,532'Multi-level protector coat bitmap generation for printing systems'20179,715,644'Protector coat bitmap generation for printing systems'20179,665,324'Simulation of preprinted forms'20179,639,792'Resolution of out of memory conditions for shared memory in a print controller'20179,602,697'Color substitution mechanism'20179,471,857'Overcoat processing mechanism'20169,367,775'Toner limit processing mechanism'20169,245,214'Image processing compression with a defined pixel window in a linear array'20169,076,099'Image scaling mechanism'20159,052,851'Simulation of preprinted forms'20159,036,926'Bitmap processing mechanism'20158,971,621'Toner limit processing mechanism'20158,947,743'Parallel rip processing for sheet images that include graphics defined by a job ticket'20158,934,144'Overcoat processing mechanism'20158,922,803'Bitmap rotation mechanism'20148,681,368'Method for delivering radio frequency identification device control and data signals'20148,587,814'Adaptive rasterized data management for multi-memory systems'20138,538,199'Digital image scaling with non integer scaling factors'20138,359,599'Methods and systems for efficient use and mapping of distributed shared resources'20138,339,659'Partitioning of sheetside bitmaps for transfer from a print controller to printhead controllers'20128,243,313'Cache optimization mechanism'20128,161,067'Method and apparatus for managing complex presentation objects using globally-unique identifiers'20128,009,316'Methods and apparatus for efficient sheetside bitmap processing using meta-data information'20117,990,577'Dynamic early preparation of presentation objects for efficient printing'20117,835,021'Systems, methods, media for managing the print speed of a variable speed printer'20107,710,604'Method and system for providing a high quality halftoned image'20107,663,772'Dynamic early preparation of presentation objects for efficient printing'20107,586,628'Method and system for rendering Unicode complex text data in a printer'20097,337,104'Device emulation in programmable circuits'20087,265,854'Method and apparatus for managing complex presentation objects using globally-unique identifiers'20077,248,384'Method, system, and program for responding to an acknowledgement request from a printer driver'20077,233,404'System for processing print jobs'20077,167,259'System and method for merging line work objects using tokenization and selective compression'20077,110,129'Method, system, and program for responding to an acknowledgement request from a printer driver'20067,091,985'System and method for compressing color data using expandable color palette'20067,062,087'System and method for optimizing color compression using transparency control bits'20066,850,338'Method, system, program, and data structure for generating raster objects'20056,819,440'System, method, and program for automatically switching operational modes of a printer between direct and print-on-demand (POD) modes'20046,781,711'Method and system for efficient transmittal and presentation of complex images'20046,774,913'System, method, and program for selectively merging partial objects'20046,734,872'System, method, and program for optimally caching overlay instances in a memory system'20046,721,456'Color image data and control bit compression scheme with run length encoding'20044,841,453'Multidirectional scan and print capability'1989Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1989–2012Patents assigned to IBM (15)· patent assignee history
1989Based in Boulder, CO, US· patent location history
2004–2020Based in Longmont, CO, US· patent location history
2009–2014Patents assigned to INFOPRINT SOLUTIONS CO LLC (6)· patent assignee history
2012–2020Patents assigned to VARGA JOHN THOMAS (21)· patent assignee history
2012–2017Patents assigned to VARGA JOHN T (7)· patent assignee history
2013–2020Patents assigned to RICOH CO LTD (25)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| RICOH CO LTD | 25 | 2013–2020 |
| VARGA JOHN THOMASself | 21 | 2012–2020 |
| IBM | 15 | 1989–2012 |
| VARGA JOHN Tself | 7 | 2012–2017 |
| INFOPRINT SOLUTIONS CO LLC | 6 | 2009–2014 |
Locations
| Location | Patents | Span |
|---|---|---|
| Longmont, CO, US | 52 | 2004–2020 |
| Boulder, CO, US | 1 | 1989 |