Inventor · disambiguated record
Lawrence H. Ragan
Also filed as: RAGAN LAWRENCE · RAGAN LAWRENCE H · RAGAN LAWRENCE HENRY
29 granted patents·1 pending application·1,382 citations·filing 1977–2022
98Inventor score
Top patents by PatentIndex Score
30 records- 0198US4944025ADirect conversion FM receiver with offsetATE CORP·Filed 1988·Granted Jul 24, 1990·278 cites·10 claims
- 0297US6744323B1Method for phase locking in a phase lock loopCYPRESS SEMICONDUCTOR CORP·Filed 2001·Granted Jun 1, 2004·100 cites·21 claims
- 0395US5031233ASingle chip radio receiver with one off-chip filterATE CORP·Filed 1989·Granted Jul 9, 1991·147 cites·8 claims
- 0495US4897835AHigh capacity protocol with multistation capabilityATE CORP·Filed 1989·Granted Jan 30, 1990·230 cites·14 claims
- 0594US5263194AZero if radio receiver for intermittent operationSEIKO CORP·Filed 1990·Granted Nov 16, 1993·165 cites·2 claims
- 0687US5134724AWrist band for wrist-mounted radio with an uninsulated buckleSEIKO CORP·Filed 1990·Granted Jul 28, 1992·100 cites·18 claims
- 0785US6877209B1Method for sealing an active area of a surface acoustic wave device on a waferSILICON LIGHT MACHINES INC·Filed 2002·Granted Apr 12, 2005·26 cites·17 claims
- 0880US5166932AWireless facsimile computer slateSEIKO CORP·Filed 1990·Granted Nov 24, 1992·38 cites·3 claims
- 0979US7676206B2Low noise, low distortion radio receiver front-endSIGMATEL INC·Filed 2005·Granted Mar 9, 2010·11 cites·22 claims
- 1076US5046979AChassis module for model airplane constructionRAGAN LAWRENCE H·Filed 1990·Granted Sep 10, 1991·39 cites·10 claims
- 1176US4885802AWristwatch receiver architectureATE CORP·Filed 1988·Granted Dec 5, 1989·32 cites·9 claims
- 1274US4663664AElectronic ticket method and apparatus for television signal scrambling and descramblingRF MONOLITHICS·Filed 1983·Granted May 5, 1987·21 cites·36 claims
- 1370US7724843B2Clock adjustment for a handheld audio systemSIGMATEL INC·Filed 2006·Granted May 25, 2010·4 cites·5 claims
- 1470US6188288B1Fully integrated digital frequency synthesizerRADIOCOM CORP·Filed 1999·Granted Feb 13, 2001·34 cites·10 claims
- 1565US7990328B2Conductor having two frequency-selective surfacesUNIV TEXAS·Filed 2008·Granted Aug 2, 2011·4 cites·13 claims
- 1662US7023832B2Paging system with spacial, frequency and time diversitySEIKO INSTR INC·Filed 2002·Granted Apr 4, 2006·6 cites·12 claims
- 1759US4682224ASystem, method, and apparatus for television signal scrambling and descramblingRF MONOLITHICS·Filed 1983·Granted Jul 21, 1987·14 cites·16 claims
- 1857US5155479ARadio receiver with adaptive on-off controlSEIKO CORP·Filed 1991·Granted Oct 13, 1992·46 cites·4 claims
- 1957US5029237ARadio receiver frequency control systemATE CORP·Filed 1989·Granted Jul 2, 1991·15 cites·1 claims
- 2057US4682223ADescrambler unit method and apparatus for television signal descramblingRF MONOLITHICS·Filed 1983·Granted Jul 21, 1987·12 cites·23 claims
- 2151US4403252ATelevision scrambling and unscrambling method and apparatusRF MONOLITHICS·Filed 1982·Granted Sep 6, 1983·9 cites·23 claims
- 2250US6433668B1Paging system with spacial, frequency and time diversitySEIKO INSTR INC·Filed 1994·Granted Aug 13, 2002·10 cites·2 claims
- 2348US4513260AProgrammable frequency converting filterTEXAS INSTRUMENTS INC·Filed 1977·Granted Apr 23, 1985·6 cites·12 claims
- 2447US5463626AWireless facsimile computer slateSEIKO CORP·Filed 1994·Granted Oct 31, 1995·11 cites·8 claims
- 2544US11901604B2Antenna for facilitating remote reading of utility metersRAGAN LAWRENCE·Filed 2022·Granted Feb 13, 2024·0 cites·10 claims
- 2642US5398893AModel aircraft constructed with extruded fluted plastic sheetFiled 1994·Granted Mar 21, 1995·10 cites·10 claims
- 2741US6392489B1Precise integrated current mirrorsRADIOCOM CORP·Filed 2000·Granted May 21, 2002·3 cites·7 claims
- 2841US5337314AWireless facsimile computer slateSEIKO CORP·Filed 1992·Granted Aug 9, 1994·8 cites·5 claims
- 2937US2004187292A1Seal for surface acoustic wave devicesFiled 2004·Application pending·0 cites
- 3030US5573204ALanding gear for aircraft constructed with extruded fluted plastic sheetHOBBICO INC·Filed 1994·Granted Nov 12, 1996·3 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →