Inventor · disambiguated record
Shi-Ping Zheng
Also filed as: ZHENG SHI · Zheng shi-ping
37 granted patents·29 pending applications·244 citations·filing 1999–2022
97Inventor score
Files withZENITHEN USA LLC35Zenithen USA LLC d/b/a Z Company28COMPANY Z1KLEINFELD CHRIS1TOFASCO OF AMERICA INC1
Top patents by PatentIndex Score
66 records- 0197USD432325SCollapsible chairTOFASCO OF AMERICA INC·Filed 1999·Granted Oct 24, 2000·77 cites·1 claims
- 0294US10194751B1Split-folding furniture support deviceZENITHEN USA LLC·Filed 2017·Granted Feb 5, 2019·19 cites·11 claims
- 0394US9474368B2Foldable shelfZENITHEN USA LLC·Filed 2014·Granted Oct 25, 2016·27 cites·3 claims
- 0489US10448740B1Spring-loaded leg rocking chairZENITHEN USA LLC·Filed 2018·Granted Oct 22, 2019·9 cites·5 claims
- 0589US9791101B1Positioning fixture with a connecting rodZENITHEN USA LLC·Filed 2017·Granted Oct 17, 2017·10 cites·7 claims
- 0689US9204729B2Matched footrest rack for folding seatZENITHEN USA LLC·Filed 2013·Granted Dec 8, 2015·19 cites·5 claims
- 0788US10131185B1Removable castersZENITHEN USA LLC·Filed 2017·Granted Nov 20, 2018·5 cites·8 claims
- 0887US10182655B1Upward folding chairZENITHEN USA LLC·Filed 2017·Granted Jan 22, 2019·8 cites·8 claims
- 0984US11457741B2Folding swivel chair support frameZENITHEN USA LLC·Filed 2021·Granted Oct 4, 2022·2 cites·10 claims
- 1084US9033361B2Foldable trolleyZENITHEN USA LLC·Filed 2013·Granted May 19, 2015·14 cites·8 claims
- 1183US11131112B2Expandable canopy tent frameZENITHEN USA LLC·Filed 2020·Granted Sep 28, 2021·2 cites·10 claims
- 1281US10159349B1Folding sofaZENITHEN USA LLC·Filed 2017·Granted Dec 25, 2018·5 cites·14 claims
- 1380US10130180B2Collapsible folding chairZENITHEN USA LLC·Filed 2016·Granted Nov 20, 2018·5 cites·12 claims
- 1478US10499743B2Disassemblable folding chairZENITHEN USA LLC·Filed 2017·Granted Dec 10, 2019·4 cites·7 claims
- 1577US11659932B2Folding swing chair support and swing chairZENITHEN USA LLC·Filed 2021·Granted May 30, 2023·1 cites·6 claims
- 1677US10070731B2Folding chair with side bags with self-contained packaging functionalityZENITHEN USA LLC·Filed 2016·Granted Sep 11, 2018·4 cites·5 claims
- 1774US10105988B1Support footZENITHEN USA LLC·Filed 2017·Granted Oct 23, 2018·2 cites·7 claims
- 1873US10070729B2Folding chair with a side bag on one sideZENITHEN USA LLC·Filed 2016·Granted Sep 11, 2018·3 cites·5 claims
- 1973US9545137B2Foldable frameZENITHEN USA LLC·Filed 2014·Granted Jan 17, 2017·3 cites·5 claims
- 2070US9456684B1Integrated folding table and chairs setZENITHEN USA LLC·Filed 2015·Granted Oct 4, 2016·4 cites·11 claims
- 2169US10070730B2Folding chair with side bags on both sidesZENITHEN USA LLC·Filed 2016·Granted Sep 11, 2018·2 cites·9 claims
- 2264US9179778B2Folding chairZENITHEN USA LLC·Filed 2014·Granted Nov 10, 2015·3 cites·10 claims
- 2359US8277548B2Combined exhaust gas aftertreatment/air cleaner dust and ejector unitKLEINFELD CHRIS·Filed 2009·Granted Oct 2, 2012·6 cites·20 claims
- 2454US2024190492A1Folding pushcartZenithen USA LLC d/b/a Z Company·Filed 2022·Application pending·0 cites
- 2553US2024059332A1Folding pushcartZenithen USA LLC d/b/a Z Company·Filed 2022·Application pending·0 cites
- 2652US11452367B1Folding table and folding table with sunshade combinationZENITHEN USA LLC·Filed 2021·Granted Sep 27, 2022·0 cites·7 claims
- 2751US2023184001A1Damping positioning device and sunshade awningZenithen USA LLC d/b/a Z Company·Filed 2021·Application pending·0 cites
- 2851US2023232984A1Backrest armrest linkage assembly and folding chair frameZenithen USA LLC d/b/a Z Company·Filed 2022·Application pending·0 cites
- 2950US11000128B2Horizontal-moving and rocking appliance and rocking chairZENITHEN USA LLC·Filed 2019·Granted May 11, 2021·0 cites·6 claims
- 3050US2016045030A1Headrests for universal folding chairsZENITHEN USA LLC D B A Z COMPANY·Filed 2014·Application pending·0 cites
- 3150US2023001973A1Folding push cartZenithen USA LLC d/b/a Z Company·Filed 2021·Application pending·0 cites
- 3250US2016066695A1Elastic belt chair rest partZENITHEN USA LLC D B A Z COMPANY·Filed 2014·Application pending·0 cites
- 3350US2016045029A1Folding sofaZENITHEN USA LLC D B A Z COMPANY·Filed 2014·Application pending·0 cites
- 3449US2021260920A1Braking casterZenithen USA LLC d/b/a Z Company·Filed 2020·Application pending·0 cites
- 3549US2021145180A1Chair leg bridge connector and butterfly chairZenithen USA LLC d/b/a Z Company·Filed 2019·Application pending·0 cites
- 3649US2022240684A1Folding bed frameZenithen USA LLC d/b/a Z Company·Filed 2021·Application pending·0 cites
- 3749US2021127837A1Webbing seatZenithen USA LLC d/b/a Z Company·Filed 2019·Application pending·0 cites
- 3849US2021112986A1Type of simple folding chairZenithen USA LLC d/b/a Z Company·Filed 2019·Application pending·0 cites
- 3949US2015226245A1Elastic Band End Fastener Connecting StructureCOMPANY Z·Filed 2014·Application pending·0 cites
- 4049US2014306494A1Supporting Awning Bracket of the Foldable ChairZENITHEN USA LLC D B A Z COMPANY·Filed 2013·Application pending·0 cites
- 4148US10772430B2Two-person folding chairZENITHEN USA LLC·Filed 2018·Granted Sep 15, 2020·0 cites·5 claims
- 4247US2021259430A1Folding bed frameZenithen USA LLC d/b/a Z Company·Filed 2020·Application pending·0 cites
- 4346US10913477B2Roller component and trolleyZENITHEN USA LLC·Filed 2019·Granted Feb 9, 2021·0 cites·10 claims
- 4446US2019365104A1Portable directors chairZenithen USA LLC d/b/a Z Company·Filed 2018·Application pending·0 cites
- 4546US2020046129A1Type of universal side basket for foldable chairsZenithen USA LLC d/b/a Z Company·Filed 2018·Application pending·0 cites
- 4645US10271656B2Folding sofa with wrap-around skirtZENITHEN USA LLC·Filed 2017·Granted Apr 30, 2019·0 cites·7 claims
- 4745US2019125082A1Chair surface for folding chairsZenithen USA LLC d/b/a Z Company·Filed 2017·Application pending·0 cites
- 4845US2019090641A1Flat folding chairZenithen USA LLC d/b/a Z Company·Filed 2018·Application pending·0 cites
- 4945US2020275770A1Folding companyZenithen USA LLC d/b/a Z Company·Filed 2019·Application pending·0 cites
- 5045US2019313799A1Foldable director chairZenithen USA LLC d/b/a Z Company·Filed 2018·Application pending·0 cites
Showing the top 50 of 66 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →