Inventor · disambiguated record
Jian-Qun Li
Also filed as: LI JIAN · LI JIAN-QUN
46 granted patents·5 pending applications·533 citations·filing 2005–2025
98Inventor score
Files withWONDERLAND NURSERY GOODS18LI JIAN-QUN9WONDERLAND SWITZERLAND AG9CHEN SHUN-MIN3WUHAN RES INSTITUTE OF MATERIALS PROTECTION3
Top patents by PatentIndex Score
51 records- 0197US9884640B2Foldable strollerWONDERLAND NURSERY GOODS·Filed 2016·Granted Feb 6, 2018·29 cites·14 claims
- 0297US8602442B2Collapsible strollerLi jian qun·Filed 2011·Granted Dec 10, 2013·47 cites·20 claims
- 0394US7712765B2Stroller having a single folding shaftWONDERLAND NURSERY GOODS·Filed 2007·Granted May 11, 2010·41 cites·19 claims
- 0493USD836727SPropelled scooterSBYKE USA LLC·Filed 2017·Granted Dec 25, 2018·44 cites·1 claims
- 0592US12233931B2Vehicle frame and baby strollerWONDERLAND SWITZERLAND AG·Filed 2024·Granted Feb 25, 2025·2 cites·18 claims
- 0692US9796405B2Infant stroller apparatusWONDERLAND NURSERY GOODS·Filed 2016·Granted Oct 24, 2017·16 cites·26 claims
- 0790US8444170B2Foldable strollerCHEN SHUN-MIN·Filed 2007·Granted May 21, 2013·34 cites·6 claims
- 0889US8936267B2Collapsible child carrier apparatusLi jian qun·Filed 2012·Granted Jan 20, 2015·20 cites·40 claims
- 0989US8602441B2Tandem strollerLI JIAN-QUN·Filed 2010·Granted Dec 10, 2013·20 cites·12 claims
- 1088US7600775B2Stroller connectable with a car seatWONDERLAND NURSERY GOODS·Filed 2007·Granted Oct 13, 2009·28 cites·21 claims
- 1186US7303374B2Disbond resistant composite joint and method of formingBOEING CO·Filed 2005·Granted Dec 4, 2007·18 cites·21 claims
- 1285US7568766B2Armrest deviceWONDERLAND NURSERY GOODS·Filed 2006·Granted Aug 4, 2009·24 cites·14 claims
- 1384US9638243B2Joint deviceLI JIAN-QUN·Filed 2013·Granted May 2, 2017·15 cites·25 claims
- 1483US7717456B2Stroller with linkage assemblyWONDERLAND NURSERY GOODS·Filed 2007·Granted May 18, 2010·17 cites·17 claims
- 1583US7458115B2Foldable baby cribWONDERLAND NURSERY GOODS·Filed 2007·Granted Dec 2, 2008·21 cites·15 claims
- 1681US9725107B2Foldable stroller frameWONDERLAND NURSERY GOODS·Filed 2016·Granted Aug 8, 2017·7 cites·4 claims
- 1780US10286941B2Infant stroller apparatusWONDERLAND NURSERY GOODS·Filed 2017·Granted May 14, 2019·6 cites·16 claims
- 1880US7930776B2Playpen and fabric fixing device used thereforWONDERLAND NURSERY GOODS·Filed 2008·Granted Apr 26, 2011·10 cites·11 claims
- 1980US7384102B2Armrest deviceWONDERLAND NURSERY GOODS·Filed 2006·Granted Jun 10, 2008·19 cites·17 claims
- 2079USD1041359SMotorcycleCHONGQING LONCIN NEW ENERGY TECH CO LTD·Filed 2024·Granted Sep 10, 2024·11 cites·1 claims
- 2179US8740243B2Foldable stroller frameLI JIAN-QUN·Filed 2011·Granted Jun 3, 2014·11 cites·10 claims
- 2277US8870215B2Locking mechanism and stroller therewithLI JIAN-QUN·Filed 2013·Granted Oct 28, 2014·9 cites·10 claims
- 2377US8677526B2Baby cribLi jian qun·Filed 2011·Granted Mar 25, 2014·11 cites·17 claims
- 2477US2024407568A1Child carrierWONDERLAND SWITZERLAND AG·Filed 2024·Application pending·0 cites
- 2577US2025162638A1Vehicle frame and baby strollerWONDERLAND SWITZERLAND AG·Filed 2025·Application pending·0 cites
- 2676US11219563B2Adjustable backrest and wheelchair therewithWONDERLAND SWITZERLAND AG·Filed 2020·Granted Jan 11, 2022·1 cites·20 claims
- 2775US8387807B2Modular organizer for crib or playpenCHEN SHUN-MIN·Filed 2010·Granted Mar 5, 2013·9 cites·11 claims
- 2874US12096865B2Child carrierWONDERLAND SWITZERLAND AG·Filed 2023·Granted Sep 24, 2024·0 cites·20 claims
- 2973US11912328B2Vehicle frame and baby strollerWONDERLAND SWITZERLAND AG·Filed 2020·Granted Feb 27, 2024·1 cites·22 claims
- 3073US7770267B2BuckleWONDERLAND NURSERY GOODS·Filed 2007·Granted Aug 10, 2010·4 cites·12 claims
- 3171US11696650B2Child carrierWONDERLAND SWITZERLAND AG·Filed 2022·Granted Jul 11, 2023·0 cites·24 claims
- 3271US7293304B2Foldable baby cribWONDERLAND NURSERY GOODS·Filed 2006·Granted Nov 13, 2007·10 cites·19 claims
- 3370US7850236B2Rotatable armrest assemblyWONDERLAND NURSERY GOODS·Filed 2009·Granted Dec 14, 2010·10 cites·9 claims
- 3470US7611205B2Safety seat assemblyWONDERLAND NURSERY GOODS·Filed 2006·Granted Nov 3, 2009·11 cites·21 claims
- 3569US8322745B2Tandem stroller frameLI JIAN-QUN·Filed 2010·Granted Dec 4, 2012·9 cites·19 claims
- 3668US10532759B2Child support apparatusWONDERLAND SWITZERLAND AG·Filed 2017·Granted Jan 14, 2020·2 cites·28 claims
- 3768US8201667B2Braking system with single actuation for a strollerCHEN SHUN-MIN·Filed 2007·Granted Jun 19, 2012·6 cites·16 claims
- 3865US11344136B2Child carrierWONDERLAND SWITZERLAND AG·Filed 2020·Granted May 31, 2022·0 cites·39 claims
- 3962US7434279B2Folding device for playpenWONDERLAND NURSERY GOODS·Filed 2006·Granted Oct 14, 2008·3 cites·18 claims
- 4060USD1104581SFolding tableQINGDAO SOSHITU OUTDOOR EQUIPMENT CO LTD·Filed 2023·Granted Dec 9, 2025·0 cites·1 claims
- 4160US8840133B2Stroller frameLI JIAN-QUN·Filed 2012·Granted Sep 23, 2014·3 cites·19 claims
- 4259USD1077962SRooftop tent frameTIANJIN HUANQIU RECREATION PRODUCTS CO LTD·Filed 2022·Granted Jun 3, 2025·2 cites·1 claims
- 4355US9961976B2Scooter luggageSHENZHEN IUBEST TECH CO LTD·Filed 2015·Granted May 8, 2018·2 cites·8 claims
- 4452US12359142B2Preparation method of solid self-lubricating material with high temperature resistanceWUHAN RES INSTITUTE OF MATERIALS PROTECTION·Filed 2022·Granted Jul 15, 2025·0 cites·12 claims
- 4552US11739424B2Graphene reinforced aluminum matrix composite with high electrical conductivity and preparation method thereofWUHAN RES INSTITUTE OF MATERIALS PROTECTION·Filed 2022·Granted Aug 29, 2023·0 cites·9 claims
- 4652US2008000857A1Modular organizer for crib or playpenWONDERLAND NURSERY GOODS·Filed 2006·Application pending·0 cites
- 4745US8978208B2Folding mechanismHONGFUJIN PREC IND SHENZHEN·Filed 2012·Granted Mar 17, 2015·0 cites·13 claims
- 4844US2015274188A1Foldable Stroller FrameWONDERLAND NURSERY GOODS·Filed 2015·Application pending·0 cites
- 4941US11446885B2Friction-reducing and anti-wear composite material for wading kinematic pair and preparation method thereforWUHAN RES INSTITUTE OF MATERIALS PROTECTION·Filed 2020·Granted Sep 20, 2022·0 cites·3 claims
- 5041US2014334904A1Dump cartHOWELL LARRY DEAN·Filed 2013·Application pending·0 cites
Showing the top 50 of 51 patent records by PatentIndex Score.
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