Inventor · disambiguated record
David R. Schiff
Also filed as: SCHIFF DAVID · SCHIFF DAVID R · SCHIFF DAVID ROBERT
118 granted patents·27 pending applications·4,418 citations·filing 1989–2025
99Inventor score
Files withALTRIA CLIENT SERVICES LLC25BECTON DICKINSON CO22FRESENIUS KABI DEUTSCHLAND GMBH18BECTON DICKINSON FRANCE SAS9MEDI JECT CORP8
Top patents by PatentIndex Score
145 records- 0198US7510601B2Portable medical oxygen concentratorAIR PROD & CHEM·Filed 2005·Granted Mar 31, 2009·115 cites·41 claims
- 0298US7121754B2Shaving apparatus with pivot-actuated valve for delivery of shaving aid materialEVEREADY BATTERY INC·Filed 2003·Granted Oct 17, 2006·119 cites·7 claims
- 0397US11484646B1Sealing systems for a reservoir of an on-body injectorFRESENIUS KABI DEUTSCHLAND GMBH·Filed 2021·Granted Nov 1, 2022·15 cites·22 claims
- 0497US11426523B1Drug delivery assembly including a removable cartridgeFRESENIUS KABI DEUTSCHLAND GMBH·Filed 2021·Granted Aug 30, 2022·18 cites·26 claims
- 0597US5240163ALinear surgical stapling instrumentAMERICAN CYANAMID CO·Filed 1991·Granted Aug 31, 1993·1.8k cites·16 claims
- 0696US11872369B1Wearable medicament delivery device with leakage and skin contact sensing and method of use thereofFRESENIUS KABI DEUTSCHLAND GMBH·Filed 2021·Granted Jan 16, 2024·9 cites·19 claims
- 0796US11800900B2E-vaping device including e-vaping case with sliding mechanism for initiating vapor generationALTRIA CLIENT SERVICES LLC·Filed 2020·Granted Oct 31, 2023·4 cites·17 claims
- 0896US7137203B2Shaving apparatusEVEREADY BATTERY INC·Filed 2003·Granted Nov 21, 2006·80 cites·7 claims
- 0996USD462251STool handleWKI HOLDING CO INC·Filed 2002·Granted Sep 3, 2002·69 cites·1 claims
- 1095US11504470B1Deformable drug reservoir for wearable drug delivery deviceFRESENIUS KABI DEUTSCHLAND GMBH·Filed 2021·Granted Nov 22, 2022·5 cites·23 claims
- 1195US11419976B1Wearable drug delivery device with pressurized fluid dispensingFRESENIUS KABI DEUTSCHLAND GMBH·Filed 2021·Granted Aug 23, 2022·4 cites·20 claims
- 1295USD787054SPen needle hubBECTON DICKINSON CO·Filed 2016·Granted May 16, 2017·75 cites·1 claims
- 1395US5590696AInflation system utilizing a pressurized gas inflation device and adaptor thereforREEBOK INT LTD·Filed 1994·Granted Jan 7, 1997·111 cites·29 claims
- 1494US12102791B1Wearable drug delivery device with pressurized fluid dispensingFRESENIUS KABI DEUTSCHLAND GMBH·Filed 2022·Granted Oct 1, 2024·2 cites·20 claims
- 1594US11464902B1Wearable medicament delivery device with compressible reservoir and method of use thereofFRESENIUS KABI DEUTSCHLAND GMBH·Filed 2021·Granted Oct 11, 2022·3 cites·10 claims
- 1694US10052467B2Applicator for applying a fluid to a surfaceAMNEAL PHARMACEUTICALS LLC·Filed 2015·Granted Aug 21, 2018·20 cites·19 claims
- 1794USD804023SPen needle inner shieldBECTON DICKINSON CO·Filed 2017·Granted Nov 28, 2017·53 cites·1 claims
- 1893US12357750B1Wearable drug delivery device with drug delivery indicationFRESENIUS KABI DEUTSCHLAND GMBH·Filed 2024·Granted Jul 15, 2025·1 cites·23 claims
- 1993US11529459B1Wearable injector with adhesive moduleFRESENIUS KABI DEUTSCHLAND GMBH·Filed 2021·Granted Dec 20, 2022·6 cites·18 claims
- 2093USD787053SPen needle inner shieldBECTON DICKINSON CO·Filed 2016·Granted May 16, 2017·51 cites·1 claims
- 2193US9227044B2Applicator for applying a fluid to a surfaceAMNEAL PHARMACEUTICALS LLC·Filed 2013·Granted Jan 5, 2016·23 cites·19 claims
- 2292USD825749SPen needle outer coverBECTON DICKINSON CO·Filed 2017·Granted Aug 14, 2018·54 cites·1 claims
- 2392US9918496B2Electronic smoking articleALTRIA CLIENT SERVICES LLC·Filed 2014·Granted Mar 20, 2018·44 cites·22 claims
- 2492USD787669SPen needle outer coverBECTON DICKINSON CO·Filed 2016·Granted May 23, 2017·44 cites·1 claims
- 2592USD756564SEnd cap of a smoking articleALTRIA CLIENT SERVICES INC·Filed 2014·Granted May 17, 2016·54 cites·1 claims
- 2691US11633537B1Drug delivery assembly including a pre-filled cartridgeFRESENIUS KABI DEUTSCHLAND GMBH·Filed 2021·Granted Apr 25, 2023·2 cites·30 claims
- 2791US6925716B2Shaving apparatusEVEREADY BATTERY INC·Filed 2003·Granted Aug 9, 2005·63 cites·20 claims
- 2891US4981453AEmergency transmitter buoy and bracket assemblyLITTON SYSTEMS INC·Filed 1989·Granted Jan 1, 1991·62 cites·23 claims
- 2990USD789343SPhone case with chargerALTRIA CLIENT SERVICES LLC·Filed 2014·Granted Jun 13, 2017·37 cites·1 claims
- 3090US9649452B2Active safety pen needle assemblyBECTON DICKINSON CO·Filed 2014·Granted May 16, 2017·33 cites·5 claims
- 3189US8256331B2Guarded surgical knife handleAUCHTER GREGORY ALLEN·Filed 2009·Granted Sep 4, 2012·19 cites·14 claims
- 3289US6418820B1Ergonomic handle for a wrenchWKI HOLDING CO INC·Filed 2001·Granted Jul 16, 2002·41 cites·10 claims
- 3388US2024284983A1Electronic smoking articleALTRIA CLIENT SERVICES LLC·Filed 2024·Application pending·0 cites
- 3488US2025098775A1Electronic smoking articleALTRIA CLIENT SERVICES LLC·Filed 2024·Application pending·0 cites
- 3586US11207472B2Pen needle assemblyBECTON DICKINSON CO·Filed 2016·Granted Dec 28, 2021·5 cites·19 claims
- 3685US11992059B2Electronic smoking articleALTRIA CLIENT SERVICES LLC·Filed 2023·Granted May 28, 2024·0 cites·20 claims
- 3785US10960130B2Syringe having a spring action plunger rodBECTON DICKINSON FRANCE SAS·Filed 2017·Granted Mar 30, 2021·5 cites·16 claims
- 3885US10159796B2Syringe assembly having a telescoping plunger rodBECTON DICKINSON FRANCE SAS·Filed 2012·Granted Dec 25, 2018·17 cites·17 claims
- 3985US5865795ASafety mechanism for injection devicesMEDI JECT CORP·Filed 1996·Granted Feb 2, 1999·237 cites·21 claims
- 4085US2024065339A1Electronic smoking articleALTRIA CLIENT SERVICES LLC·Filed 2023·Application pending·0 cites
- 4184US12290111B2E-vaping device including e-vaping case with sliding mechanism for initiating vapor generationALTRIA CLIENT SERVICES LLC·Filed 2023·Granted May 6, 2025·0 cites·17 claims
- 4283US5769138ANozzle and adapter for loading medicament into an injectorMEDI JECT CORP·Filed 1996·Granted Jun 23, 1998·111 cites·22 claims
- 4382US11717608B1Drug delivery assembly including an adhesive padFRESENIUS KABI DEUTSCHLAND GMBH·Filed 2021·Granted Aug 8, 2023·1 cites·15 claims
- 4482US8894714B2Unlinked implantable knee unloading deviceMAKOWER JOSHUA·Filed 2011·Granted Nov 25, 2014·14 cites·6 claims
- 4581US10960139B2Syringe assembly having a rotatably advanceable plunger rodBECTON DICKINSON FRANCE SAS·Filed 2018·Granted Mar 30, 2021·3 cites·18 claims
- 4679US7274293B2Cable lock for security systemBLACK & DECKER INC·Filed 2004·Granted Sep 25, 2007·28 cites·16 claims
- 4778US11452818B2Syringe assembly having a telescoping plunger rodBECTON DICKINSON FRANCE SAS·Filed 2018·Granted Sep 27, 2022·2 cites·8 claims
- 4878US10743585B2Electronic smoking articleALTRIA CLIENT SERVICES LLC·Filed 2018·Granted Aug 18, 2020·2 cites·16 claims
- 4977USD935615SHandheld brain scannerINFRASCAN INC·Filed 2020·Granted Nov 9, 2021·10 cites·1 claims
- 5077US10874145B2Electronic smoking articleALTRIA CLIENT SERVICES LLC·Filed 2018·Granted Dec 29, 2020·2 cites·18 claims
Showing the top 50 of 145 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →