Assignee
TONG KUN YUAN
US·14 granted patents·46 pending applications·84 citations·filing 1985–2020
Top patents by PatentIndex Score
60 records- 0190US10793240B1Snorkel with smaller respiratory dead space and method thereofTONG KUN YUAN·Filed 2019·Granted Oct 6, 2020·5 cites·3 claims
- 0283US7531929B2Magnetic floating paper towel holderTONG KUN YUAN·Filed 2007·Granted May 12, 2009·12 cites·10 claims
- 0381US10576391B1Building piece comprising two rigid interlockable wings and a flexible belt therebetweenTONG KUN YUAN·Filed 2019·Granted Mar 3, 2020·4 cites·12 claims
- 0481US10507401B1Building piece comprising two containers and a flexible belt therebetweenTONG KUN YUAN·Filed 2019·Granted Dec 17, 2019·4 cites·17 claims
- 0570US9926032B1Convertible tricycleTONG KUN YUAN·Filed 2016·Granted Mar 27, 2018·2 cites·8 claims
- 0665US7331729B2Highlight ink marker with an automatic magnetic closure apparatusTONG KUN YUAN·Filed 2006·Granted Feb 19, 2008·2 cites·12 claims
- 0763US4630717AExpandable carrying caseTONG KUN YUAN·Filed 1985·Granted Dec 23, 1986·32 cites·8 claims
- 0863US2011047688A1Upright lift toilet seatTONG KUN YUAN·Filed 2009·Application pending·0 cites
- 0962US9604377B2Safety razor blade equipped with multiple protuberancesTONG KUN YUAN·Filed 2014·Granted Mar 28, 2017·1 cites·4 claims
- 1062US2010064410A1Contour T shortTONG KUN YUAN·Filed 2008·Application pending·0 cites
- 1162US2011030131A1Upright lifted toilet seatTONG KUN YUAN·Filed 2009·Application pending·0 cites
- 1262US2010063587A1Metal lower eyelid pocket reducerTONG KUN YUAN·Filed 2008·Application pending·0 cites
- 1362US2011031366A1Apparatus to keep toilet seat at upright positionTONG KUN YUAN·Filed 2009·Application pending·0 cites
- 1461US10994819B2Snorkel with single valve assembly including integrated diaphragm and method thereofTONG KUN YUAN·Filed 2020·Granted May 4, 2021·0 cites·6 claims
- 1561US10352029B1Rotatable toilet tank leverTONG KUN YUAN·Filed 2018·Granted Jul 16, 2019·0 cites·9 claims
- 1661US2010065676A1Balloon kiteTONG KUN YUAN·Filed 2008·Application pending·0 cites
- 1761US2010062676A1Boomerang flying discTONG KUN YUAN·Filed 2008·Application pending·0 cites
- 1860US2009199330A1Spring wire lift apparatus for toilet seatTONG KUN YUAN·Filed 2008·Application pending·0 cites
- 1960US2009078815A1Magnetic paper towel holderTONG KUN YUAN·Filed 2008·Application pending·0 cites
- 2060US2009199331A1Lift apparatus for toilet seatTONG KUN YUAN·Filed 2008·Application pending·0 cites
- 2160US2009167040A1Chopsticks with a magnetic open deviceTONG KUN YUAN·Filed 2007·Application pending·0 cites
- 2259US2010257666A1Level mark for flushing small amount of toilet waterTONG KUN YUAN·Filed 2009·Application pending·0 cites
- 2359US2009188030A1Lift apparatus for toilet seatTONG KUN YUAN·Filed 2008·Application pending·0 cites
- 2459US2009193570A1Toilet seat with built-in lift apparatusTONG KUN YUAN·Filed 2008·Application pending·0 cites
- 2558US2015182079A1Weight balancer for toilet seatTONG KUN YUAN·Filed 2014·Application pending·0 cites
- 2658US2010058526A1Flow water reducer for toilet water flush unitTONG KUN YUAN·Filed 2008·Application pending·0 cites
- 2758US2015257564A1Can connector for beverage and food cansTONG KUN YUAN·Filed 2014·Application pending·0 cites
- 2858US2010077542A1Two levels toilet eater flushing unitTONG KUN YUAN·Filed 2008·Application pending·0 cites
- 2958US2009165225A1Swimming pool sweeper powered by high speed water current created by high pressure water of faucetTONG KUN YUAN·Filed 2007·Application pending·0 cites
- 3057US2009078816A1Magnetic paper towel holderTONG KUN YUAN·Filed 2007·Application pending·0 cites
- 3157US2009249536A1Two Control-levers of toilet water flush systemTONG KUN YUAN·Filed 2008·Application pending·0 cites
- 3257US2011154601A1Magnetic car window wiperTONG KUN YUAN·Filed 2009·Application pending·0 cites
- 3357US2009260145A1Toilet buoy unit to control water flowTONG KUN YUAN·Filed 2008·Application pending·0 cites
- 3455US2010117382A1Dual function door lock plate with built-in lock opening(s)TONG KUN YUAN·Filed 2008·Application pending·0 cites
- 3555US2015182871A1Flying disc equipped with V-shaped lifting bladesTONG KUN YUAN·Filed 2014·Application pending·0 cites
- 3654US2009232581A1Squeeze to write ink highlighterTONG KUN YUAN·Filed 2008·Application pending·0 cites
- 3752US4832335AExercise air pumpTONG KUN YUAN·Filed 1987·Granted May 23, 1989·22 cites·4 claims
- 3852US2016090972A1Dual function bicycle air hand pumpTONG KUN YUAN·Filed 2014·Application pending·0 cites
- 3952US2010089510A1Barrel formed bolt for repairing flat tireTONG KUN YUAN·Filed 2008·Application pending·0 cites
- 4052US2011154559A1Belt with handgripsTONG KUN YUAN·Filed 2009·Application pending·0 cites
- 4151US9555279B2Adjustable resistance exercise apparatusTONG KUN YUAN·Filed 2014·Granted Jan 31, 2017·0 cites·9 claims
- 4251US2013137339A1Pocket toy building pieceTONG KUN YUAN·Filed 2011·Application pending·0 cites
- 4351US2012060269A1Dual functioned apparatus for lifting toilet seatTONG KUN YUAN·Filed 2010·Application pending·0 cites
- 4450US10413793B1Modifiable boomerangTONG KUN YUAN·Filed 2018·Granted Sep 17, 2019·0 cites·2 claims
- 4550US2009183735A1Snorkel with one-way valve breath tubeTONG KUN YUAN·Filed 2008·Application pending·0 cites
- 4650US2009194993A1Converter that converts multiple faucets into one faucetTONG KUN YUAN·Filed 2008·Application pending·0 cites
- 4749US2015375031A1Exercise tube with adjustable resistanceTONG KUN YUAN·Filed 2014·Application pending·0 cites
- 4849US2010069893A1Technique to enhance voice with Laser beamTONG KUN YUAN·Filed 2008·Application pending·0 cites
- 4949US2018116867A1Massaging device having two opposite massaging surfaces for massaging human bodyTONG KUN YUAN·Filed 2017·Application pending·0 cites
- 5049US2009270879A1Newborn baby shoulder cup extractorTONG KUN YUAN·Filed 2008·Application pending·0 cites
Showing the top 50 of 60 patent records by PatentIndex Score.
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