Inventor

Lance Greggain

Inventor
Woodbridge, CA

Overview

23→
Patents
1994–2016
Patent span
Electricity
Primary field (CPC H)

Patents· 23 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

H04Nprimary
H04NPictorial communication, e.g. television44%
G06TImage data processing or generation, in general28%
H03HImpedance networks, e.g. resonant circuits9%
G06FElectric digital data processing6%
H03DDemodulation or transference of modulation from one carrier to another3%
H03JTuning resonant circuits3%
H04BTransmission3%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests3%
PatentTitleYear
9,253,435'Method and apparatus for extracting a desired television signal from a wideband IF input using re-sampling'20169,184,776'Signal tuning with variable intermediate frequency for image rejection and methods'20158,902,365'Interference avoidance in a television receiver'20148,570,446'Method and apparatus for processing a signal with a coarsely positioned IF frequency'20138,502,920'Method and apparatus for extracting a desired television signal from a wideband IF input'20137,724,304'Method and apparatus for motion adaptive deinterlacing'20107,154,512'System and method for image warping'20067,142,729'System and method of scaling images using adaptive nearest neighbor'20067,098,958'Method and apparatus for motion adaptive deinterlacing'20066,788,353'System and method for scaling images'20046,757,022'Method and apparatus for motion adaptive deinterlacing'20046,266,092'Method and apparatus for video line multiplication with enhanced sharpness'20016,219,464'Source data interpolation method and apparatus'20016,166,773'Method and apparatus for de-interlacing video fields to progressive scan video frames'20005,991,463'Source data interpolation method and apparatus'19995,602,599'Apparatus and method incorporating digital video processing for reduction/magnification of digital video images to produce low-pass filtered images'19975,594,676'Digital image warping system'19975,559,905'Digital image resizing apparatus'19965,502,662'Method and apparatus for quadratic interpolation'19965,479,454'Digital filter with improved numerical precision'19955,440,653'Image mirroring and image extension for digital filtering'19955,379,241'Method and apparatus for quadratic interpolation'19955,365,277'Apparatus with reduction/magnification image size processing for producing low-pass filtered images'1994

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1994–2001Patents assigned to GENESIS MICROCHIP INC (12)· patent assignee history
1994–2016Based in Woodbridge, CA· patent location history
2004–2010Patents assigned to PIXELWORKS INC (3)· patent assignee history
2006Patents assigned to JALDI SEMICONDUCTOR CORP (3)· patent assignee history
2013–2015Patents assigned to GREGGAIN LANCE (4)· patent assignee history
2013–2014Patents assigned to OUSLIS CHRIS (3)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
GENESIS MICROCHIP INC121994–2001
GREGGAIN LANCEself42013–2015
JALDI SEMICONDUCTOR CORP32006
OUSLIS CHRIS32013–2014
PIXELWORKS INC32004–2010
Locations
LocationPatentsSpan
Woodbridge, CA231994–2016