Assignee
LIN FENG
US·39 granted patents·7 pending applications·239 citations·filing 1976–2024
Top patents by PatentIndex Score
46 records- 0193US8570084B2Circuits and methods for clock signal duty-cycle correctionLIN FENG·Filed 2012·Granted Oct 29, 2013·13 cites·20 claims
- 0291USD998870SLED floor lampLIN FENG·Filed 2021·Granted Sep 12, 2023·15 cites·1 claims
- 0390US8392744B2Clock distribution apparatus, systems, and methodsLIN FENG·Filed 2011·Granted Mar 5, 2013·14 cites·29 claims
- 0489USD1028097SChildren's claw machineLIN FENG·Filed 2024·Granted May 21, 2024·11 cites·1 claims
- 0585US8289062B2Analog delay lines and adaptive biasingLIN FENG·Filed 2010·Granted Oct 16, 2012·6 cites·29 claims
- 0682US8587340B2Apparatuses including scalable drivers and methodsLIN FENG·Filed 2012·Granted Nov 19, 2013·5 cites·30 claims
- 0779US8758248B2Systems and methods for acoustic radiation force imaging with enhanced performanceLIN FENG·Filed 2010·Granted Jun 24, 2014·8 cites·10 claims
- 0879US8536922B2Clock distribution networkLIN FENG·Filed 2012·Granted Sep 17, 2013·4 cites·14 claims
- 0979US8235905B2System and method for automatic ultrasound image optimizationLIN FENG·Filed 2009·Granted Aug 7, 2012·23 cites·14 claims
- 1079US4202472ADispenser for insecticide or the likeLIN FENG·Filed 1978·Granted May 13, 1980·36 cites·6 claims
- 1179US4105144ADispenser for insect or vermin poisonLIN FENG·Filed 1976·Granted Aug 8, 1978·33 cites·7 claims
- 1274US8278993B2Clock distribution networkLIN FENG·Filed 2011·Granted Oct 2, 2012·3 cites·18 claims
- 1374US8068647B2Method and apparatus for real-time motion correction for ultrasound spatial compound imagingLIN FENG·Filed 2005·Granted Nov 29, 2011·14 cites·18 claims
- 1471US8081020B2Delay-lock loop and method adapting itself to operate over a wide frequency rangeLIN FENG·Filed 2011·Granted Dec 20, 2011·3 cites·22 claims
- 1569US9289467B2Compositions and methods for treating bone conditionsLIN FENG·Filed 2012·Granted Mar 22, 2016·1 cites·18 claims
- 1668US8183901B2Delay locked loop circuit and methodLIN FENG·Filed 2011·Granted May 22, 2012·2 cites·20 claims
- 1766US2023322325A1Three-dimensional folding frame, electric vehicle, bicycle, and motorcycleLIN FENG·Filed 2023·Application pending·0 cites
- 1863US5364024AApplication independent, portable room temperature and humidity controllerLIN FENG·Filed 1993·Granted Nov 15, 1994·35 cites·15 claims
- 1962US9729326B2Document certification and authentication systemLIN FENG·Filed 2008·Granted Aug 8, 2017·3 cites·27 claims
- 2061US8305120B2Delay locked loop circuit and methodLIN FENG·Filed 2012·Granted Nov 6, 2012·1 cites·20 claims
- 2160US8560513B2Searching for information based on generic attributes of the queryLIN FENG·Filed 2010·Granted Oct 15, 2013·1 cites·19 claims
- 2259US9144418B2Apparatus, system, and method for adaptively controlling a frame interval between ultrasound scanning frames for an ultrasound elasticity imaging scanLIN FENG·Filed 2012·Granted Sep 29, 2015·1 cites·15 claims
- 2359US8123692B2Apparatus, system, and method for adaptively controlling a frame interval between ultrasound scanning frames for an ultrasound elasticity imaging scanLIN FENG·Filed 2006·Granted Feb 28, 2012·1 cites·11 claims
- 2458US8289059B2Circuits and methods for clock signal duty-cycle correctionLIN FENG·Filed 2011·Granted Oct 16, 2012·1 cites·20 claims
- 2558US8218708B2Phase splitter using digital delay locked loopsLIN FENG·Filed 2011·Granted Jul 10, 2012·1 cites·18 claims
- 2657US11550403B2Modular keyboardLIN FENG·Filed 2022·Granted Jan 10, 2023·0 cites·7 claims
- 2756US8212595B2System and method to improve the efficiency of synchronous mirror delays and delay locked loopsLIN FENG·Filed 2009·Granted Jul 3, 2012·2 cites·14 claims
- 2855US8749271B2Methods for synchronizing high-speed signals in a digital phase detectorLIN FENG·Filed 2006·Granted Jun 10, 2014·1 cites·21 claims
- 2955US8072838B2Control voltage tracking circuits, methods for recording a control voltage for a clock synchronization circuit and methods for setting a voltage controlled delayLIN FENG·Filed 2011·Granted Dec 6, 2011·1 cites·21 claims
- 3049US11708123B2Three-dimensional folding frame, electric vehicle, bicycle, and motorcycleLIN FENG·Filed 2019·Granted Jul 25, 2023·0 cites·15 claims
- 3149US2019382728A1Menstrual Blood Derived Angiogenesis Stimulatory CellsLIN FENG·Filed 2019·Application pending·0 cites
- 3248US8508285B2Analog delay lines and adaptive biasingLIN FENG·Filed 2012·Granted Aug 13, 2013·0 cites·20 claims
- 3348US7969595B2Internet printingLIN FENG·Filed 2004·Granted Jun 28, 2011·0 cites·3 claims
- 3448US2011295650A1Analyzing merchandise information for messinessLIN FENG·Filed 2011·Application pending·0 cites
- 3545US9015871B2Manual-automatic flush driving deviceLIN FENG·Filed 2011·Granted Apr 28, 2015·0 cites·20 claims
- 3644US8576646B2Control voltage tracking circuits, methods for recording a control voltage for a clock synchronization circuit and methods for setting a voltage controlled delayLIN FENG·Filed 2011·Granted Nov 5, 2013·0 cites·20 claims
- 3743USD1059030SBeach mesh bagLIN FENG·Filed 2024·Granted Jan 28, 2025·0 cites·1 claims
- 3843US2014171793A1Methods for detecting and tracking needleLIN FENG·Filed 2012·Application pending·0 cites
- 3943US2007076529A1Wrist swim lap counterLIN FENG·Filed 2006·Application pending·0 cites
- 4042US9568297B2ProtractorLIN FENG·Filed 2015·Granted Feb 14, 2017·0 cites·10 claims
- 4142US8330508B2Phase-generation circuitry with duty-cycle correction and method for generating a multiphase signalLIN FENG·Filed 2010·Granted Dec 11, 2012·0 cites·10 claims
- 4241US8654548B2Flyback primary side output voltage sensing system and methodLIN FENG·Filed 2011·Granted Feb 18, 2014·0 cites·18 claims
- 4341US2011054317A1Tracking and optimizing gain and contrast in real-time for ultrasound imagingLIN FENG·Filed 2009·Application pending·0 cites
- 4436US10378365B2Rotor device, turbine rotor device, and gas turbine and turbine engine having sameLIN FENG·Filed 2012·Granted Aug 13, 2019·0 cites·12 claims
- 4535USD1040960SChildren's crane machineLIN FENG·Filed 2023·Granted Sep 3, 2024·0 cites·1 claims
- 4634US2011273220A1Optimal mosfet driver circuit for reducing electromagnetic interference and noiseLIN FENG·Filed 2011·Application pending·0 cites
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