Inventor · disambiguated record
Craig T. Johnson
Also filed as: JOHNSON CRAIG T · JOHNSON CRAIG THOMAS
12 granted patents·3 pending applications·389 citations·filing 1992–2023
91Inventor score
Files withHEWLETT PACKARD DEVELOPMENT CO8HEWLETT PACKARD CO3BRANDT JESSICA LYNN1CREATIVE SENSOR INC1DEPALOV DEJAN1
Top patents by PatentIndex Score
15 records- 0191US5907742ALamp control scheme for rapid warmup of fluorescent lamp in office equipmentHEWLETT PACKARD CO·Filed 1997·Granted May 25, 1999·208 cites·20 claims
- 0286US7433096B2Scanning device calibration system and methodHEWLETT PACKARD DEVELOPMENT CO·Filed 2003·Granted Oct 7, 2008·35 cites·9 claims
- 0378US8141134B2Authentication engine for enrollment into a computer environmentBRANDT JESSICA LYNN·Filed 2009·Granted Mar 20, 2012·21 cites·30 claims
- 0475US6037584AOptical scanner including exposure controlHEWLETT PACKARD CO·Filed 1998·Granted Mar 14, 2000·59 cites·22 claims
- 0572US9313353B2Scanner that detects debrisHEWLETT PACKARD DEVELOPMENT CO·Filed 2013·Granted Apr 12, 2016·4 cites·13 claims
- 0669US5434956AMethod and apparatus for printing an image in a specified positional relationship with a preprinted registration markHEWLETT PACKARD CO·Filed 1992·Granted Jul 18, 1995·50 cites·42 claims
- 0765US7830560B2System and method for adaptive digital ramp current controlHEWLETT PACKARD DEVELOPMENT CO·Filed 2007·Granted Nov 9, 2010·2 cites·16 claims
- 0865US6822766B2Correction for debris and low output photosensors in scroll fed scanner using stored initial calibration dataHEWLETT PACKARD DEVELOPMENT CO·Filed 2001·Granted Nov 23, 2004·9 cites·18 claims
- 0961US9479679B2Capturing a scan line with two colorsDEPALOV DEJAN·Filed 2012·Granted Oct 25, 2016·1 cites·8 claims
- 1059US2025067943A1Image sensing moduleCREATIVE SENSOR INC·Filed 2023·Application pending·0 cites
- 1152US11082567B2Rotatable scanner image sensors within sealed enclosuresHEWLETT PACKARD DEVELOPMENT CO·Filed 2018·Granted Aug 3, 2021·0 cites·15 claims
- 1250US10009510B2Scanner with a backgroundHEWLETT PACKARD DEVELOPMENT CO·Filed 2014·Granted Jun 26, 2018·0 cites·14 claims
- 1348US2011181927A1Systems And Methods For Detecting Media Edges In An Automatic Document FeederOVERTON MARK A·Filed 2008·Application pending·0 cites
- 1444US10623608B2Enhance highlighter color in scanned imagesHEWLETT PACKARD DEVELOPMENT CO·Filed 2015·Granted Apr 14, 2020·0 cites·19 claims
- 1541US2021352188A1Media scanning assembliesHEWLETT PACKARD DEVELOPMENT CO·Filed 2019·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →