Inventor · disambiguated record
Francis J. Smith
Also filed as: SMITH FRANCIS · SMITH FRANCIS J · SMITH FRANCIS JAMES
25 granted patents·4 pending applications·1,265 citations·filing 1994–2023
97Inventor score
Top patents by PatentIndex Score
29 records- 0198US9998158B2Cancellation of spurious intermodulation products produced in nonlinear channels by frequency hopped signals and spurious signalsSMITH FRANCIS J·Filed 2016·Granted Jun 12, 2018·41 cites·38 claims
- 0298US6694128B1Frequency synthesizer using universal frequency translation technologyPARKERVISION INC·Filed 2000·Granted Feb 17, 2004·107 cites·32 claims
- 0397US11838039B2Cancellation of spurious intermodulation products produced in nonlinear channels by frequency hopped signals and spurious signalsFINESSE WIRELESS LLC·Filed 2022·Granted Dec 5, 2023·18 cites·9 claims
- 0497US11265032B2Cancellation of spurious intermodulation products produced in nonlinear channels by frequency hopped signals and spurious signalsFINESSE WIRELESS LLC·Filed 2020·Granted Mar 1, 2022·20 cites·11 claims
- 0597US10727885B2Cancellation of spurious intermodulation products produced in nonlinear channels by frequency hopped signals and spurious signalsFINESSE WIRELESS INC·Filed 2018·Granted Jul 28, 2020·21 cites·20 claims
- 0697US9548775B2Mitigation of transmitter passive and active intermodulation products in real and continuous time in the transmitter and co-located receiverSMITH FRANCIS J·Filed 2010·Granted Jan 17, 2017·52 cites·40 claims
- 0797US7773967B2Multi-mode—multi-band direct conversion receiver with complex I and Q channel interference mitigation processing for cancellation of intermodulation productsSMITH FRANCIS J·Filed 2007·Granted Aug 10, 2010·79 cites·40 claims
- 0897US7346134B2Radio receiverFINESSE WIRELESS INC·Filed 2002·Granted Mar 18, 2008·137 cites·52 claims
- 0996US9007250B1Time-interleaved and sub-band reconstruction approaches to digital-to-analog conversion for high sample rate waveform generationL 3 COMM CORP·Filed 2013·Granted Apr 14, 2015·38 cites·33 claims
- 1096US7321735B1Optical down-converter using universal frequency translation technologyPARKERVISION INC·Filed 2000·Granted Jan 22, 2008·72 cites·33 claims
- 1196US7215716B1Non-linear adaptive AM/AM and AM/PM pre-distortion compensation with time and temperature compensation for low power applicationsSMITH FRANCIS JAMES·Filed 2003·Granted May 8, 2007·385 cites·40 claims
- 1296US7027786B1Carrier and clock recovery using universal frequency translationPARKERVISION INC·Filed 2000·Granted Apr 11, 2006·75 cites·42 claims
- 1393US6690738B1Trellis coded modulation system employing a flexible trellis coded modulation decoderLOCKHEED CORP·Filed 2000·Granted Feb 10, 2004·128 cites·10 claims
- 1484US10104052B2Secure expandable advertisements using an API and cross-domain communicationsPAYPAL INC·Filed 2013·Granted Oct 16, 2018·9 cites·20 claims
- 1581US8452710B2Secure expandable advertisements using an API and cross-domain communicationsSMITH FRANCIS·Filed 2010·Granted May 28, 2013·7 cites·9 claims
- 1679US7024469B1Medium access control (MAC) protocol with seamless polling/contention modesAVAYA TECHNOLOGY CORP·Filed 2000·Granted Apr 4, 2006·22 cites·39 claims
- 1779US2024313814A1Cancellation of spurious intermodulation products produced in nonlinear channels by frequency hopped signals and spurious signalsFINESSE WIRELESS LLC·Filed 2023·Application pending·0 cites
- 1874US9014312B1Multi-band direct sampling transmitterHADDADIN OSAMA S·Filed 2011·Granted Apr 21, 2015·4 cites·21 claims
- 1972US7850582B2Flexible exercise device and related systemsSMITH FRANCIS J·Filed 2007·Granted Dec 14, 2010·9 cites·22 claims
- 2064US10819691B2Secure expandable advertisements using an API and cross-domain communicationsPAYPAL INC·Filed 2018·Granted Oct 27, 2020·0 cites·20 claims
- 2163US7170904B1Adaptive cell scheduling algorithm for wireless asynchronous transfer mode (ATM) systemsAVAYA TECHNOLOGY CORP·Filed 2000·Granted Jan 30, 2007·11 cites·52 claims
- 2255US9372909B2Defining a set of data across mutiple databases using variables and functionsSMITH FRANCIS·Filed 2007·Granted Jun 21, 2016·1 cites·21 claims
- 2351US9852162B2Defining a set of data across multiple databases using variables and functionsPAYPAL INC·Filed 2016·Granted Dec 26, 2017·0 cites·18 claims
- 2451US2012236976A1Radio receiverSMITH FRANCIS J·Filed 2008·Application pending·0 cites
- 2551US2008159453A1Radio receiverSMITH FRANCIS J·Filed 2008·Application pending·0 cites
- 2644US2009190633A1Interference mitigation of signals within the same frequency spectrumSMITH FRANCIS J·Filed 2008·Application pending·0 cites
- 2743US5442663AResidual carrier adaptive cross-polarization equalizerLORAL AEROSPACE CORP·Filed 1994·Granted Aug 15, 1995·17 cites·8 claims
- 2830US5898737AAdaptive digital symbol recovery for amplitude phased keyed digital communication systemsLOCKHEED CORP·Filed 1995·Granted Apr 27, 1999·6 cites·12 claims
- 2928US5751769AProgrammable digital linear and nonlinear transversal equalizerLOCKHEED MARTIN AEROSPACE CORP·Filed 1996·Granted May 12, 1998·6 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →