Inventor · disambiguated record
Lopin Wang
Also filed as: WANG LOPIN
82 granted patents·13 pending applications·1,191 citations·filing 1994–2024
99Inventor score
Files withBETO ENG AND MARKETING CO LTD29WANG LOPIN15BETO ENGINEERING & MARKETING10EXPECTATIONS LLC9LEIER CHRISTOPHER HENRY7
Top patents by PatentIndex Score
95 records- 0196US7866335B2Air valve connecting device for connecting different valvesWANG LOPIN·Filed 2008·Granted Jan 11, 2011·37 cites·9 claims
- 0296US7261678B2Adjustable dumbbell systemNAUTILUS INC·Filed 2003·Granted Aug 28, 2007·100 cites·25 claims
- 0395US10247319B1Pump headBETO ENG AND MARKETING CO LTD·Filed 2017·Granted Apr 2, 2019·15 cites·13 claims
- 0495US8998242B2Dual-purpose safety baby carrierBETO ENGINEERING & MARKETING·Filed 2013·Granted Apr 7, 2015·31 cites·7 claims
- 0595US8402987B2Schrader valve/Presta valve dual-mode valve capWANG LOPIN·Filed 2011·Granted Mar 26, 2013·28 cites·10 claims
- 0695US8002680B2Adjustable dumbbell systemNAUTILUS INC·Filed 2010·Granted Aug 23, 2011·31 cites·20 claims
- 0795US7614982B2Adjustable dumbbell systemNAUTILUS INC·Filed 2007·Granted Nov 10, 2009·45 cites·10 claims
- 0895US6105600AInflation device comprising a connection head compatible with inflation valves of U.S. type and french typeFiled 1999·Granted Aug 22, 2000·83 cites·13 claims
- 0994US11293419B2Air pumpBETO ENG AND MARKETING CO LTD·Filed 2020·Granted Apr 5, 2022·4 cites·9 claims
- 1094US9388914B2Rotary switch type valve capBETO ENGINEERING & MARKETING·Filed 2014·Granted Jul 12, 2016·16 cites·7 claims
- 1194US9239046B2Air pump for measuring an air pressureBETO ENGINEERING & MARKETING·Filed 2013·Granted Jan 19, 2016·15 cites·17 claims
- 1294US7794373B2Adjustable dumbbell systemNAUTILUS INC·Filed 2009·Granted Sep 14, 2010·41 cites·22 claims
- 1393US8360090B2Schrader valve/Presta valve dual-purpose valve capBETO ENGINEERING & MARKETING·Filed 2011·Granted Jan 29, 2013·20 cites·3 claims
- 1493US7553265B2Adjustable dumbbell systemNAUTILUS INC·Filed 2006·Granted Jun 30, 2009·38 cites·9 claims
- 1592US11040235B2Dumbbell assemblyBETO ENG AND MARKETING CO LTD·Filed 2020·Granted Jun 22, 2021·5 cites·10 claims
- 1692US9945367B2Dual-gauge air pumpBETO ENG AND MARKETING CO LTD·Filed 2015·Granted Apr 17, 2018·8 cites·2 claims
- 1791US8556787B2Tilting inversion exerciserLEIER CHRISTOPHER HENRY·Filed 2011·Granted Oct 15, 2013·22 cites·5 claims
- 1891US8539971B2Air passageway switchable pump head for air pumpWANG LOPIN·Filed 2011·Granted Sep 24, 2013·11 cites·10 claims
- 1991US8025491B2Air pump having selectable low pressure and high pressure modeWANG LOPIN·Filed 2007·Granted Sep 27, 2011·17 cites·2 claims
- 2091US7585264B1Adjustable tilting inversion exerciserWANG LOPIN·Filed 2009·Granted Sep 8, 2009·24 cites·8 claims
- 2190US10030800B2Push-to-press inflation adaptor for English valvesBETO ENG AND MARKETING CO LTD·Filed 2016·Granted Jul 24, 2018·6 cites·8 claims
- 2290US9675981B2Resiliently flexible nozzle head for inflatorBETO ENG AND MARKETING CO LTD·Filed 2015·Granted Jun 13, 2017·4 cites·4 claims
- 2389USD921133SDumbbellBETO ENG AND MARKETING CO LTD·Filed 2020·Granted Jun 1, 2021·14 cites·1 claims
- 2489US8336386B2Air pump pressure gaugeWANG LOPIN·Filed 2011·Granted Dec 25, 2012·9 cites·6 claims
- 2588US9255571B2Air pump with two pressure gauges for high/low pressure indicationBETO ENGINEERING & MARKETING·Filed 2013·Granted Feb 9, 2016·7 cites·4 claims
- 2688US9022907B2Adjustable dumbbell systemBETO ENGINEERING & MARKETING·Filed 2013·Granted May 5, 2015·20 cites·4 claims
- 2788US9016304B2Horizontally-triggerable inflation connectorBETO ENGINEERING & MARKETING·Filed 2013·Granted Apr 28, 2015·8 cites·11 claims
- 2888US8747076B2Portable air pump with a hidden pressure gaugeWANG LOPIN·Filed 2011·Granted Jun 10, 2014·8 cites·3 claims
- 2988US7625326B2Table for tilting inversion exerciserTEETER ROGER C·Filed 2007·Granted Dec 1, 2009·18 cites·9 claims
- 3087US11745045B2Weight adjustable exercise deviceBETO ENG AND MARKETING CO LTD·Filed 2021·Granted Sep 5, 2023·2 cites·10 claims
- 3187US11738236B2Push-up exercise apparatusBETO ENG AND MARKETING CO LTD·Filed 2021·Granted Aug 29, 2023·2 cites·10 claims
- 3287US11185731B2KettlebellBETO ENG AND MARKETING CO LTD·Filed 2019·Granted Nov 30, 2021·10 cites·13 claims
- 3387US5960815AAir nozzle of inflating deviceFiled 1997·Granted Oct 5, 1999·63 cites·8 claims
- 3486USD851187SFoot platform for exercise apparatusEXPECTATIONS LLC·Filed 2017·Granted Jun 11, 2019·25 cites·1 claims
- 3585US10502205B2Air pump deviceBETO ENG AND MARKETING CO LTD·Filed 2018·Granted Dec 10, 2019·3 cites·9 claims
- 3685US8936446B2Sliding inflator with inner and outer cylindersBETO ENGINEERING & MARKETING·Filed 2012·Granted Jan 20, 2015·6 cites·5 claims
- 3785US7625327B1Adjustable tilting inversion exerciserTEETER ROGER C·Filed 2008·Granted Dec 1, 2009·15 cites·6 claims
- 3885US5669536ADevice for locating shackle lock on bicycle frameFiled 1996·Granted Sep 23, 1997·55 cites·3 claims
- 3982USD987746SPush up deviceBETO ENG AND MARKETING CO LTD·Filed 2021·Granted May 30, 2023·8 cites·1 claims
- 4082US6988288B2Chain link remover for cyclesWANG LOPIN·Filed 2004·Granted Jan 24, 2006·25 cites·16 claims
- 4180US6202714B1Air pump having space for containing air bottleFiled 2000·Granted Mar 20, 2001·24 cites·9 claims
- 4279USD896900SKettlebellBETO ENG AND MARKETING CO LTD·Filed 2019·Granted Sep 22, 2020·16 cites·1 claims
- 4379US10598165B2Electric-driven air pumpBETO ENG AND MARKETING CO LTD·Filed 2017·Granted Mar 24, 2020·2 cites·9 claims
- 4479US10472014B2Baby seat of bicycleBETO ENG AND MARKETING CO LTD·Filed 2018·Granted Nov 12, 2019·3 cites·13 claims
- 4578US11125221B2InflatorBETO ENG AND MARKETING CO LTD·Filed 2020·Granted Sep 21, 2021·1 cites·8 claims
- 4678US10695254B2Inversion apparatusEXPECTATIONS LLC·Filed 2017·Granted Jun 30, 2020·2 cites·17 claims
- 4778US10047742B2Pump operable in one of quick pumping mode and high-pressure pumping mode selectivelyBETO ENG AND MARKETING CO LTD·Filed 2016·Granted Aug 14, 2018·2 cites·4 claims
- 4876US6105601AInflation device comprising a connection head compatible with inflation valves of U.S. type and French typeFiled 1999·Granted Aug 22, 2000·35 cites·5 claims
- 4976US5379796AAir pump head capable of engaging tire air valve in twist-locking mannerFiled 1994·Granted Jan 10, 1995·36 cites·5 claims
- 5075US10959902B2Inversion methods and apparatus having electronics unit to accumulate dataEXPECTATIONS LLC·Filed 2018·Granted Mar 30, 2021·1 cites·13 claims
Showing the top 50 of 95 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →