Inventor · disambiguated record
Richard T. Knadle
Also filed as: KNADLE JR RICHARD T · KNADLE RICHARD · KNADLE RICHARD T · KNADLE RICHARD T JR
25 granted patents·10 pending applications·487 citations·filing 1996–2012
96Inventor score
Top patents by PatentIndex Score
35 records- 0198US7576657B2Single frequency low power RFID deviceSYMBOL TECHNOLOGIES INC·Filed 2006·Granted Aug 18, 2009·99 cites·25 claims
- 0292US7259676B2Mode-diversity RFAID tag and interrogator system and method for identifying an RFAID transponderSYMBOL TECHNOLOGIES INC·Filed 2005·Granted Aug 21, 2007·29 cites·20 claims
- 0391US7075437B2RFID relay device and methods for relaying and RFID signalSYMBOL TECHNOLOGIES INC·Filed 2004·Granted Jul 11, 2006·77 cites·50 claims
- 0490US7170412B2Angle of position object location system and methodSYMBOL TECHNOLOGIES INC·Filed 2004·Granted Jan 30, 2007·106 cites·32 claims
- 0589US7551140B2Low return loss rugged RFID antennaSYMBOL TECHNOLOGIES INC·Filed 2005·Granted Jun 23, 2009·23 cites·38 claims
- 0685US8629812B2Cavity backed cross-slot antenna apparatus and methodJAFFRI REHAN K·Filed 2011·Granted Jan 14, 2014·10 cites·20 claims
- 0784US7902984B2Single frequency low power RFID deviceSYMBOL TECHNOLOGIES INC·Filed 2009·Granted Mar 8, 2011·10 cites·1 claims
- 0884US7423606B2Multi-frequency RFID apparatus and methods of reading RFID tagsSYMBOL TECHNOLOGIES INC·Filed 2004·Granted Sep 9, 2008·41 cites·30 claims
- 0982US7884718B2Frequency selective surface aids to the operation of RFID productsSYMBOL TECHNOLOGIES INC·Filed 2006·Granted Feb 8, 2011·10 cites·6 claims
- 1076US7205953B2Directional antenna arraySYMBOL TECHNOLOGIES INC·Filed 2003·Granted Apr 17, 2007·26 cites·41 claims
- 1172US8245930B2Method and apparatus for augmenting optical barcode scanner with RFID readerBELLOWS DAVID E·Filed 2009·Granted Aug 21, 2012·6 cites·6 claims
- 1269US8315562B2Method and apparatus for reducing spurious RF signals in RFID readerDURON MARK·Filed 2008·Granted Nov 20, 2012·4 cites·12 claims
- 1367US8810465B2Distributed comb tapped multiband antennaKNADLE RICHARD T·Filed 2011·Granted Aug 19, 2014·3 cites·17 claims
- 1464US7873341B2System and method for adaptive polarization diversity between closely spaced antennasSYMBOL TECHNOLOGIES INC·Filed 2007·Granted Jan 18, 2011·4 cites·20 claims
- 1563US8487821B2Methods and apparatus for a low reflectivity compensated antennaDURON MARK·Filed 2009·Granted Jul 16, 2013·4 cites·10 claims
- 1663US8400272B2Method and device for improving the signal to noise ratio (SNR) of a backscatter signal received from a radio frequency identification (RFID) tagDURON MARK W·Filed 2009·Granted Mar 19, 2013·2 cites·13 claims
- 1763US8258954B2Frequency selective surface aids to the operation of RFID productsKNADLE JR RICHARD T·Filed 2010·Granted Sep 4, 2012·1 cites·14 claims
- 1860US8391804B2Close proximity antenna measurement and tuningDURON MARK W·Filed 2011·Granted Mar 5, 2013·1 cites·12 claims
- 1959US8687529B2Circulator tuning for reduced intermodulation distortion in a wireless communication deviceDURON MARK W·Filed 2011·Granted Apr 1, 2014·1 cites·12 claims
- 2052US8218801B2Method and system for a headset H-field/E-field cancellerDURON MARK·Filed 2008·Granted Jul 10, 2012·0 cites·13 claims
- 2149US5811807AUncooled background limited detector and methodAIL SYSTEMS INC·Filed 1996·Granted Sep 22, 1998·16 cites·25 claims
- 2248US2009153319A1RFID Reader/Interrogator Sub-Band SelectionSYMBOL TECHNOLOGIES INC·Filed 2007·Application pending·0 cites
- 2347US8514079B2Frequency selective surface aids to the operation of RFID productsKNADLE JR RICHARD T·Filed 2010·Granted Aug 20, 2013·0 cites·12 claims
- 2445US6166381AUncooled background limited detector and methodAIL SYSTEMS INC·Filed 1998·Granted Dec 26, 2000·14 cites·2 claims
- 2545US2010315195A1Methods and apparatus for a dual polarization antenna systemSYMBOL TECHNOLOGIES INC·Filed 2009·Application pending·0 cites
- 2644US8866684B2Reflector-backed RFID slot antenna with a cosecant-squared-like radiation patternJAFFRI REHAN K·Filed 2012·Granted Oct 21, 2014·0 cites·13 claims
- 2744US7546676B2Method for manufacturing micro-strip antenna elementSYMBOL TECHNOLOGIES INC·Filed 2007·Granted Jun 16, 2009·0 cites·9 claims
- 2844US2010156600A1Method and System for a Broadband Impedance Compensated Slot Antenna (BICSA)DURON MARK·Filed 2008·Application pending·0 cites
- 2944US2007141997A1Radio frequency identification (RFID) antenna integration techniques in mobile devicesSYMBOL TECHNOLOGIES INC·Filed 2005·Application pending·0 cites
- 3043US2007075142A1Mobile computer with integrated UHF RFID readerSYMBOL TECHNOLOGIES INC·Filed 2005·Application pending·0 cites
- 3143US2009027298A1Antenna Radome With Integrated Director ElementSYMBOL TECHNOLOGIES INC·Filed 2007·Application pending·0 cites
- 3242US2008246615A1RFID antenna cupped reflectorSYMBOL TECHNOLOGIES INC·Filed 2007·Application pending·0 cites
- 3342US2008297417A1Light weight rugged microstrip element antenna incorporating skeleton dielectric spacerSYMBOL TECHNOLOGIES INC·Filed 2007·Application pending·0 cites
- 3442US2009115666A1Multi-Functional External AntennaWULFF THOMAS·Filed 2007·Application pending·0 cites
- 3541US2005200457A1Inventory transport device with integrated RFID readerFiled 2004·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →