Inventor
Peter A. Crean
Inventor
Penfield, NY, US
Overview
Patents· 55 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H04Nprimary
H04NPictorial communication, e.g. television46%
B41JTypewriters13%
G06KGraphical data reading11%
G03GElectrography8%
G06TImage data processing or generation, in general8%
G06FElectric digital data processing7%
G06VImage or video recognition or understanding5%
G01JMeasurement of intensity, velocity, spectral content, polarisation, phase or pulse characteristics of infrared, visible or ultraviolet light1%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests1%
PatentTitleYear
9,407,776'Method for evaluation of printing and imaging systems that grade attributes of an image evaluation document produced by such systems'20168,670,154'Data architecture for mixed resolution interleaved cross-channel data flow and format'20148,665,469'Page parallel rip with interleaved chunks'20148,559,081'System and method for determining a billing structure for documents based on marking medium predictions'20138,462,386'Minimizing spectrophotometer impact on spot color accuracy'20138,456,720'Reducing noise induced by color mixing spot color recipe search'20138,437,036'Image path utilizing sub-sampled cross-channel image values'20138,427,702'Page parallel raster image processing'20138,417,135'Methods to control appearance of gloss levels for printed text and images'20138,203,760'Vector halftoning in an image path utilizing sub-sampled cross-channel image values'20128,159,713'Data binding in multiple marking engine printing systems'20128,077,330'Parallel RIP with preamble caching'20117,756,454'Hybrid single pass, multi-pass full color printing system'20107,742,200'Pre-press production image alert system and method'20107,738,140'System and method for automated spot color editor'20107,542,164'Common exchange format architecture for color printing in a multi-function system'20097,525,704'System for providing depth discrimination of source images encoded in a rendered composite image'20097,522,313'Intelligent trapping'20097,420,699'Systems and methods for rapid processing of raster intensive color documents'20087,414,757'Method for compressing printing hint data sent to a printer'20087,307,752'On-line calibration system for a dynamically varying color marking device'20077,277,196'Iterative printer control and color balancing system and method using a high quantization resolution halftone array to achieve improved image quality with reduced processing overhead'20077,206,099'Media/screen look-up-table for color consistency'20077,013,094'Reload error compensation method'20066,977,741'Progressive image shift for a saddle-stitched document'20056,956,676'Methods and systems for providing halftone screens'20056,842,590'Reload error compensation in color process control methods'20056,816,687'Reload error compensation in color process control methods'20046,744,531'Color adjustment apparatus and method'20046,731,814'Method for compressing digital documents with control of image quality and compression rate'20046,643,032'Marking engine and method to optimize tone levels in a digital output system'20036,324,305'Method and apparatus for segmenting a composite image into mixed raster content planes'20016,175,714'Document control system and method for digital copiers'20016,167,166'Method to enable the recognition and rendering of antialiased images'20006,144,461'Method for generating rendering tags to facilitate the printing of antialiased images'20006,111,593'Using multiple digitally-produced exposure levels to compensate for laser absorption in read image-on-image xerography'20005,745,249'Pipelined architecture for patterned halftone generation'19985,450,115'Apparatus for ionographic printing with a focused ion stream'19954,751,517'Two-dimensional ink droplet sensors for ink jet printers'19884,577,197'Ink jet printer droplet height sensing control'19864,540,990'Ink jet printer with droplet throw distance correction'19854,525,721'Ink jet interlace strategy'19854,520,455'Printing system'19854,476,542'Printing system'19844,395,716'Bipolar ink jet method and apparatus'19834,366,508'Image magnification and demagnification system'19824,321,628'Scanning apparatus'19824,255,754'Differential fiber optic sensing method and apparatus for ink jet recorders'19814,224,523'Electrostatic lens for ink jets'19804,222,059'Ink jet multiple field electrostatic lens'19804,196,452'Tone error control for image contour removal'19804,179,621'Scanning apparatus'19794,149,091'Scanning apparatus'19794,147,928'Scanning array configuration'19794,122,352'Scanning array configuration'1978Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1978–2014Patents assigned to XEROX CORP (54)· patent assignee history
1978–2014Based in Penfield, NY, US· patent location history
1980Based in Pennfield, NY, US· patent location history
2011–2014Patents assigned to CREAN PETER A (10)· patent assignee history
2011–2014Patents assigned to KLASSEN R VICTOR (3)· patent assignee history
2012–2013Patents assigned to BERNAL EDGAR (2)· patent assignee history
2012–2013Patents assigned to LOCE ROBERT P (2)· patent assignee history
2012–2016Based in Webster, NY, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| XEROX CORP | 54 | 1978–2014 |
| CREAN PETER Aself | 10 | 2011–2014 |
| KLASSEN R VICTOR | 3 | 2011–2014 |
| BERNAL EDGAR | 2 | 2012–2013 |
| LOCE ROBERT P | 2 | 2012–2013 |
Locations
| Location | Patents | Span |
|---|---|---|
| Penfield, New York, US | 47 | 1978–2014 |
| Webster, New York, US | 7 | 2012–2016 |
| Pennfield, New York, US | 1 | 1980 |