Inventor · disambiguated record
Najeeb Ashraf Khalid
Also filed as: KHALID NAJEEB · KHALID NAJEEB A · KHALID NAJEEB ASHRAF
21 granted patents·5 pending applications·383 citations·filing 1991–2023
94Inventor score
Files with4233999 CANADA INC10ESCHER GRAD TECHNOLOGIES INC5ESCHER GRAD INC3KHALID NAJEEB2KHALID NAJEEB ASHRAF2
Top patents by PatentIndex Score
26 records- 0195US11094846B1Monolithic nanocolumn structures4233999 CANADA INC·Filed 2020·Granted Aug 17, 2021·8 cites·20 claims
- 0293US10927404B1Pathogen detection using aptamer molecular beacons using a mobile device4233999 CANADA INC·Filed 2020·Granted Feb 23, 2021·5 cites·13 claims
- 0391US5314336AToy and method providing audio output representative of message optically sensed by the toyDIAMOND MARK·Filed 1992·Granted May 24, 1994·231 cites·8 claims
- 0489US11053556B1Pathogen detection using aptamer molecular photonic beacons using a mobile device4233999 CANADA INC·Filed 2021·Granted Jul 6, 2021·2 cites·13 claims
- 0585US11885675B1Electro-optical analog to digital conversionALAZAR TECH INC·Filed 2023·Granted Jan 30, 2024·1 cites·12 claims
- 0678US6789879B2Method and apparatus for processing data for high-speed digital printingESCHER GRAD TECHNOLOGIES INC·Filed 2003·Granted Sep 14, 2004·27 cites·29 claims
- 0774US11393952B1Monolithic nanocolumn structures4233999 CANADA INC·Filed 2022·Granted Jul 19, 2022·0 cites·18 claims
- 0871US5868069AMethod of generating proofs of print signaturesESCHER GRAD TECHNOLOGIES INC·Filed 1997·Granted Feb 9, 1999·32 cites·21 claims
- 0967US5063408AMotorized sheet film cartridgeESCHER GRAD INC·Filed 1991·Granted Nov 5, 1991·14 cites·18 claims
- 1067US2022069163A1Monolithic nanocolumn structures4233999 CANADA INC·Filed 2020·Application pending·0 cites
- 1166US5084883ALaser scanning system for use in laser imagingESCHER GRAD INC·Filed 1991·Granted Jan 28, 1992·35 cites·29 claims
- 1261US8653478B2Method and apparatus for enhanced pathogen mortality in ventilation systems using solid state means of generation of UVCKHALID NAJEEB ASHRAF·Filed 2013·Granted Feb 18, 2014·1 cites·9 claims
- 1360US12461031B2Pathogen detection using aptamer molecular photonic beacons4233999 CANADA INC·Filed 2022·Granted Nov 4, 2025·0 cites·9 claims
- 1457US5704282AMethod of generating proofs of print signaturesESCHER GRAD TECHNOLOGIES INC·Filed 1996·Granted Jan 6, 1998·17 cites·10 claims
- 1556US8749151B2System for and method of providing high resolution images using monolithic arrays of light emitting diodesKHALID NAJEEB·Filed 2010·Granted Jun 10, 2014·1 cites·31 claims
- 1652US9398695B2Method of manufacturing printed circuit boards4233999 CANADA INC·Filed 2014·Granted Jul 19, 2016·0 cites·12 claims
- 1750US11799054B1Monochromatic emitters on coalesced selective area growth nanocolumns4233999 CANADA INC·Filed 2023·Granted Oct 24, 2023·0 cites·19 claims
- 1849US2014166899A1Method and apparatus for enhanced pathogen mortality in ventilation systems using solid state means of generation of uvcKHALID NAJEEB ASHRAF·Filed 2014·Application pending·0 cites
- 1947US9279947B2Methods and apparatus for high speed short distance optical communications using micro light emitting diodes4233999 CANADA INC·Filed 2013·Granted Mar 8, 2016·0 cites·17 claims
- 2041US10178772B2Controllable constant current supply integrated circuits for driving dense arrays4233999 CANADA INC·Filed 2014·Granted Jan 8, 2019·0 cites·19 claims
- 2140US6886459B2Double-sided high speed printing apparatus and methodESCHER GRAD TECHNOLOGIES INC·Filed 2003·Granted May 3, 2005·1 cites·11 claims
- 2240US6805429B2Apparatus for alignment of multiple page-wide array print headsESCHER GRAD TECHNOLOGIES INC·Filed 2003·Granted Oct 19, 2004·1 cites·16 claims
- 2338US2004159998A1Apparatus and method for improved print outputFiled 2003·Application pending·0 cites
- 2434US5206869AMethod and device for generating high quality laser beam from laser diodesESCHER GRAD INC·Filed 1991·Granted Apr 27, 1993·7 cites·8 claims
- 2534US2006108508A1Method and apparatus for high speed imagingKHALID NAJEEB·Filed 2005·Application pending·0 cites
- 2622US2004160472A1Retractable high-speed ink jet print head and maintenance stationFiled 2003·Application pending·0 cites
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