Inventor · disambiguated record
Edward Zheng
Also filed as: ZHENG EDWARD
58 granted patents·10 pending applications·2,233 citations·filing 1997–2018
99Inventor score
Files withZHENG EDWARD18TOFASCO OF AMERICA INC15FREEFLY881 COMMUNICATIONS INC4ZHU SHOU QIANG4TOFASCO OF AMERICA1
Top patents by PatentIndex Score
68 records- 0197USD432325SCollapsible chairTOFASCO OF AMERICA INC·Filed 1999·Granted Oct 24, 2000·77 cites·1 claims
- 0296US6231119B1Foldable dual-chairTOFASCO OF AMERICA INC·Filed 2000·Granted May 15, 2001·113 cites·19 claims
- 0396USD411387SCollapsible, portable cotZHENG EDWARD·Filed 1997·Granted Jun 22, 1999·68 cites·1 claims
- 0495US6877441B2Foldable tableFiled 2003·Granted Apr 12, 2005·69 cites·14 claims
- 0595US6682135B2Tensional seat support arrangement for collapsible chairFiled 2001·Granted Jan 27, 2004·91 cites·30 claims
- 0694USD517819SCollapsible basketball sports chairTOFASCO OF AMERICA INC·Filed 2005·Granted Mar 28, 2006·46 cites·1 claims
- 0794USD516826SCollapsible soccer sports chairTOFASCO OF AMERICA INC·Filed 2005·Granted Mar 14, 2006·47 cites·1 claims
- 0894US6302479B1Foldable beach chairTOFASCO OF AMERICA INC·Filed 2000·Granted Oct 16, 2001·89 cites·18 claims
- 0993US8256630B2Foldable and portable storage shelfZHU SHOU QIANG·Filed 2010·Granted Sep 4, 2012·35 cites·16 claims
- 1093US7100975B1Collapsible rocking chairTOFASCO OF AMERICA INC·Filed 2000·Granted Sep 5, 2006·72 cites·18 claims
- 1192US6634705B1Armrest arrangement for foldable chairFiled 2002·Granted Oct 21, 2003·71 cites·32 claims
- 1292US6247748B1Seat support arrangement for folding chairFiled 2000·Granted Jun 19, 2001·73 cites·34 claims
- 1391US6824210B2Collapsible chairFiled 2002·Granted Nov 30, 2004·62 cites·15 claims
- 1491US6702371B2Foldable chair with detachable seat arrangementFiled 2002·Granted Mar 9, 2004·68 cites·19 claims
- 1591US6296304B1Inclined back support arrangement for folding furnitureFiled 2000·Granted Oct 2, 2001·68 cites·24 claims
- 1690US7328940B2Collapsible quad chair with integrated back and armrestTOFASCO OF AMERICA INC·Filed 2006·Granted Feb 12, 2008·40 cites·18 claims
- 1790US7073852B1Collapsible chair with tensioned seatZHENG EDWARD·Filed 2000·Granted Jul 11, 2006·64 cites·10 claims
- 1890USD516825SCollapsible football sports chairTOFASCO OF AMERICA INC·Filed 2005·Granted Mar 14, 2006·44 cites·1 claims
- 1990USD515830SCollapsible golf sports chairTOFASCO OF AMERICA INC·Filed 2005·Granted Feb 28, 2006·42 cites·1 claims
- 2090USD507892SCollapsible sports chairFiled 2004·Granted Aug 2, 2005·31 cites·1 claims
- 2189US6637811B2Collapsible beach chair with tensioned seatFiled 2001·Granted Oct 28, 2003·58 cites·17 claims
- 2288US8256629B2Foldable and portable storage shelfZHU SHOU QIANG·Filed 2009·Granted Sep 4, 2012·18 cites·9 claims
- 2388US6755462B2Cushioned seat and back support for collapsible chairFiled 2001·Granted Jun 29, 2004·59 cites·3 claims
- 2487US6997634B2Folding joint arrangement for foldable furnitureZHENG EDWARD·Filed 2002·Granted Feb 14, 2006·31 cites·2 claims
- 2586US6364411B1Foldable chair with utility side deskFiled 2000·Granted Apr 2, 2002·51 cites·11 claims
- 2685US6237993B1Foldable frame for beach chairFiled 2000·Granted May 29, 2001·49 cites·30 claims
- 2785USD433574SFolding frame for lounge chairZHENG EDWARD·Filed 2000·Granted Nov 14, 2000·31 cites·1 claims
- 2884US7364230B2Portable mounting device for mobile entertainment unitZHENG EDWARD·Filed 2004·Granted Apr 29, 2008·35 cites·41 claims
- 2983US7441287B2Collapsible hammock standTOFASCO OF AMERICA INC·Filed 2002·Granted Oct 28, 2008·33 cites·13 claims
- 3083US6817671B1Collapsible reclining chairFiled 2000·Granted Nov 16, 2004·43 cites·20 claims
- 3182US7396073B2Collapsible moon chairTOFASCO OF AMERICA INC·Filed 2004·Granted Jul 8, 2008·38 cites·14 claims
- 3281USD468939SCushioned fabric seat for collapsible chairFiled 2001·Granted Jan 21, 2003·25 cites·1 claims
- 3381US6241311B1Support ring for holding a fabric seat on inclined frame tubeTOFASCO OF AMERICA INC·Filed 1999·Granted Jun 5, 2001·58 cites·18 claims
- 3478US6824208B2Single-motion collapsible quad chair with solid armrestFiled 2001·Granted Nov 30, 2004·33 cites·17 claims
- 3578US6814403B2Multi-position collapsible beach chair with solid armrestsZHENG EDWARD·Filed 2001·Granted Nov 9, 2004·34 cites·14 claims
- 3677US6715824B2Apparatus to secure a furniture frameworkFiled 2002·Granted Apr 6, 2004·31 cites·9 claims
- 3777US6607240B2Collapsible chair with solid arm rest and tensioned seatFiled 2001·Granted Aug 19, 2003·32 cites·18 claims
- 3875US6234089B1Foldable table topTOFASCO OF AMERICA INC·Filed 1999·Granted May 22, 2001·47 cites·16 claims
- 3974US7950734B2Recliner with locking mechanismZHENG EDWARD·Filed 2008·Granted May 31, 2011·13 cites·20 claims
- 4073US8333428B2Foldable chair with side tableZHU SHOU QIANG·Filed 2010·Granted Dec 18, 2012·8 cites·17 claims
- 4173US6817661B2Collapsible chair with sliding rigid armrestFiled 2002·Granted Nov 16, 2004·26 cites·10 claims
- 4273US6634609B2Universal accessory adapter for collapsible outdoor furnitureFiled 2001·Granted Oct 21, 2003·27 cites·36 claims
- 4372US6158361AFoldable table frameTOFASCO OF AMERICA INC·Filed 1999·Granted Dec 12, 2000·43 cites·18 claims
- 4470US6575422B1Foldable frameFiled 2000·Granted Jun 10, 2003·24 cites·12 claims
- 4569US7140689B2Collapsible chair with backrest rod anchorZHENG EDWARD·Filed 2004·Granted Nov 28, 2006·20 cites·16 claims
- 4668US6494530B1Foldable chairTOFASCO OF AMERICA INC·Filed 2000·Granted Dec 17, 2002·21 cites·12 claims
- 4767US6533489B1180-degree folding support jointFiled 2000·Granted Mar 18, 2003·12 cites·4 claims
- 4866US7856683B2Foldable cot with quick lock systemZHENG EDWARD·Filed 2009·Granted Dec 28, 2010·7 cites·16 claims
- 4966US6802393B2Foldable ladderFiled 2002·Granted Oct 12, 2004·16 cites·9 claims
- 5062US6865985B2Foldable panel supporterFiled 2002·Granted Mar 15, 2005·11 cites·16 claims
Showing the top 50 of 68 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →