Inventor · disambiguated record
David Chen
Also filed as: CHEN DAVID · CHEN DAVID E · CHEN DAVID E-BIN
46 granted patents·7 pending applications·1,593 citations·filing 1985–2021
99Inventor score
Files withCHEN DAVID8BRAGEL INTERNATIONAL INC7CHEN DAVID E7MEDICAL INSTR DEV LAB INC4NAVISTAR INT CORP4
Top patents by PatentIndex Score
53 records- 0199US6615832B1Wear article with detachable interface assemblyBRAGEL INTERNATIONAL INC·Filed 2000·Granted Sep 9, 2003·272 cites·16 claims
- 0293US5538265ARetractable step for a truckNAVISTAR INT CORP·Filed 1995·Granted Jul 23, 1996·138 cites·13 claims
- 0391US7052359B2Backless, strapless braCHEN DAVID E·Filed 2005·Granted May 30, 2006·29 cites·9 claims
- 0489US6780081B2Backless, strapless braBRAGEL INTERNATIONAL INC·Filed 2002·Granted Aug 24, 2004·63 cites·16 claims
- 0589US5078389AExercise machine with three exercise modesCHEN DAVID·Filed 1991·Granted Jan 7, 1992·106 cites·11 claims
- 0689US4871141AAdjustable umbrella supportCHEN DAVID·Filed 1985·Granted Oct 3, 1989·77 cites·5 claims
- 0788US6758720B2Attachable breast form enhancement systemBRAGEL INTERNATIONAL INC·Filed 2002·Granted Jul 6, 2004·57 cites·7 claims
- 0887US7089601B2Buttock form enhancement deviceCHEN DAVID·Filed 2005·Granted Aug 15, 2006·22 cites·23 claims
- 0986US5897460ADual action air resistance treadmillSTAMINA PRODUCTS INC·Filed 1997·Granted Apr 27, 1999·94 cites·14 claims
- 1085US7704120B2Posterior-form enhancement deviceCHEN DAVID E·Filed 2007·Granted Apr 27, 2010·17 cites·30 claims
- 1184US6857932B2Breast form encased with fabric laminated thermoplastic filmBRAGEL INTERNATIONAL INC·Filed 2002·Granted Feb 22, 2005·41 cites·20 claims
- 1284USD412540SToy drumCHEN DAVID·Filed 1998·Granted Aug 3, 1999·28 cites·1 claims
- 1383US9011201B2Bra assembly with attached coveringBRAGEL INTERNATIONAL INC·Filed 2013·Granted Apr 21, 2015·10 cites·18 claims
- 1483US6916224B2Backless, strapless braBRAGEL INTERNATIONAL INC·Filed 2004·Granted Jul 12, 2005·32 cites·8 claims
- 1583US6852001B2Attachable breast form enhancement systemBRAGEL INTERNATIONAL INC·Filed 2004·Granted Feb 8, 2005·32 cites·7 claims
- 1683USD393297SFoldable treadmillSTAMINA PRODUCTS INC·Filed 1997·Granted Apr 7, 1998·27 cites·1 claims
- 1782US6913541B2Golf putting training apparatusFiled 2002·Granted Jul 5, 2005·38 cites·19 claims
- 1882US5690339ACollapsible sports goal apparatusFiled 1996·Granted Nov 25, 1997·71 cites·12 claims
- 1980US8221189B2Attachable breast form enhancement systemCHEN DAVID E·Filed 2009·Granted Jul 17, 2012·18 cites·20 claims
- 2079US7407429B2Garment with integral bra systemCHEN DAVID E·Filed 2004·Granted Aug 5, 2008·25 cites·17 claims
- 2179US7144296B2Attachable breast form enhancement systemCHEN DAVID E·Filed 2005·Granted Dec 5, 2006·14 cites·9 claims
- 2276US9211608B2Laser welding of disc to close needle endCHEN DAVID E-BIN·Filed 2012·Granted Dec 15, 2015·4 cites·20 claims
- 2375USD300154SCombined toy guitar and microphoneCHEN DAVID·Filed 1985·Granted Mar 7, 1989·16 cites·1 claims
- 2470US5366246AVehicle fuel tank mounting and protective cageNAVISTAR INT CORP·Filed 1993·Granted Nov 22, 1994·34 cites·23 claims
- 2569US5603549ANestable multipiece truck cab roof fairing assemblyNAVISTAR INT CORP·Filed 1995·Granted Feb 18, 1997·32 cites·17 claims
- 2668US7163605B2Bra storing caseCHEN DAVID E·Filed 2004·Granted Jan 16, 2007·12 cites·10 claims
- 2768US6840869B2Aiming device for golf putterFiled 2003·Granted Jan 11, 2005·17 cites·6 claims
- 2866US7066927B2Vented seal having redundant sealing componentsMEDICAL INSTR DEV LAB INC·Filed 2004·Granted Jun 27, 2006·11 cites·14 claims
- 2965US12135174B2Heat exchange system for surgical instrumentMEDICAL INSTR DEVELOPMENT LABORATORIES INC·Filed 2021·Granted Nov 5, 2024·0 cites·14 claims
- 3065US9968372B2Cannula insertion toolMEDICAL INSTR DEVELOPMENT LABORATORIES INC·Filed 2013·Granted May 15, 2018·3 cites·24 claims
- 3165USD773651SCannula insertion toolMEDICAL INSTR DEV LABORATORIES INC·Filed 2015·Granted Dec 6, 2016·11 cites·1 claims
- 3264US5595555AWalking exercise apparatusFiled 1996·Granted Jan 21, 1997·37 cites·3 claims
- 3363US7604647B2Ophthalmic cannula insertion tool and methodMEDICAL INSTR DEV LAB INC·Filed 2004·Granted Oct 20, 2009·27 cites·20 claims
- 3461USD746443SCannula insertion toolMEDICAL INSTR DEV LAB INC·Filed 2013·Granted Dec 29, 2015·9 cites·1 claims
- 3561US5547443ARocking exercise device with two seatsFiled 1995·Granted Aug 20, 1996·32 cites·1 claims
- 3660US5423731AExercise device with two seatsFiled 1994·Granted Jun 13, 1995·31 cites·4 claims
- 3758US6849000B2Multi-function golf training deviceFiled 2003·Granted Feb 1, 2005·8 cites·11 claims
- 3858USD327901SSupport stand for an electronic toy drumCHEN DAVID·Filed 1989·Granted Jul 14, 1992·8 cites·1 claims
- 3957US2017065003A1Support underwearCHEN DAVID E·Filed 2015·Application pending·0 cites
- 4054US6435974B1Aiming device of golf putterFiled 2000·Granted Aug 20, 2002·5 cites·9 claims
- 4152US6942579B2Multi-function golf training deviceFiled 2003·Granted Sep 13, 2005·3 cites·12 claims
- 4252US2014099856A1Audible responsive toyCHEN DAVID·Filed 2012·Application pending·0 cites
- 4349US6238298B1Aiming device for golf putterFiled 1999·Granted May 29, 2001·20 cites·12 claims
- 4449US5665032AManual treadmill exerciser with air blowing retardant assemblySTAMINA PRODUCTS INC·Filed 1995·Granted Sep 9, 1997·22 cites·2 claims
- 4547US5643163AGymnastic apparatusFiled 1996·Granted Jul 1, 1997·14 cites·6 claims
- 4646US5458392AMounting bracket for aerodynamic fairingNAVISTAR INT CORP·Filed 1994·Granted Oct 17, 1995·13 cites·10 claims
- 4745US6105903AInflatable flying toyFiled 1998·Granted Aug 22, 2000·12 cites·5 claims
- 4845US2006089526A1Self-sealing closure for an ophthalmic cannulaMEDICAL INSTR DEV LAB INC·Filed 2004·Application pending·0 cites
- 4943US2003153394A1Combination putting green for golf putting trainingFiled 2002·Application pending·0 cites
- 5040US2003163197A1Detachable multi-chamber breast form with permanently grown adhesiveFiled 2002·Application pending·0 cites
Showing the top 50 of 53 patent records by PatentIndex Score.
Join the waitlist — get patent alerts
Get an alert when David Chen files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →