Inventor

David Schiff

Inventor

Highland Park, NJ, US

Overview

1989–2021

Patent span

Human necessities

Primary field (CPC A)

Patents· 87 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

A61Mprimary

A61MDevices for introducing media into, or onto, the body20%

A61BDiagnosis14%

A24FSmokers' requisites8%

LOC246%

G01NInvestigating or analysing materials by determining their chemical or physical properties4%

Y10TTechnical subjects covered by former us classification4%

B65DContainers for storage or transport of articles or materials, e.g. bags, barrels, bottles, boxes, cans, cartons, crates, drums, jars, tanks, hoppers, forwarding containers3%

A47CChairs3%

A61FFilters implantable into blood vessels3%

A63BApparatus for physical training, gymnastics, swimming, climbing, or fencing3%

PatentTitleYear

11,123,500Needle storage magazine with status indication2021 10,960,139Syringe assembly having a rotatably advanceable plunger rod2021 10,960,130Syringe having a spring action plunger rod2021 10,905,165Electronic smoking article2021 10,874,145Electronic smoking article2020 10,828,428Needle storage magazine assembly2020 10,828,235Short injection length syringe2020 10,821,237Pen needle2020 10,765,148E-vaping device including e-vaping case with sliding mechanism for initiating vapor generation2020 10,743,585Electronic smoking article2020 10,729,858Needle storage magazine with status indication2020 10,709,846Pen needle attachment mechanisms2020 10,701,980E-vaping section with u-shaped wick, and e-vaping device with u-shaped wick2020 D0865741Phone case with charger2019 10,299,905Applicator instruments having off-axis surgical fastener delivery2019 10,286,153Syringe with plunger rod having a flexible portion2019 10,264,819Electronic smoking article2019 10,203,296Electrode layout for blood test sensor strip2019 10,182,597Electronic smoking article2019 10,159,796Syringe assembly having a telescoping plunger rod2018 D0833970Electronic smoking article charger2018 10,098,381Electronic smoking article2018 10,052,467Applicator for applying a fluid to a surface2018 D0825749Pen needle outer cover2018 10,039,322Electronic smoking article2018 9,918,496'Electronic smoking article'2018 9,887,563'Portable charging case having a hinged lid'2018 9,833,575Syringe with plunger rod having a flexible portion2017 D0804023'Pen needle inner shield'2017 9,814,579'Unlinked implantable knee unloading device'2017 D0789343'Phone case with charger'2017 D0787669'Pen needle outer cover'2017 D0787053'Pen needle inner shield'2017 D0787054'Pen needle hub'2017 9,649,452'Active safety pen needle assembly'2017 9,597,455'Syringe having a spring action plunger rod'2017 D0773989'Electronic smoking article charger'2016 D0756564'End cap of a smoking article'2016 D0752287'Applicator for applying a liquid to a surface'2016 9,289,556'Syringe with plunger rod having a flexible portion'2016 9,227,044'Applicator for applying a fluid to a surface'2016 8,992,554'Guarded surgical knife handle'2015 8,956,309'Sensor strip positioning mechanism'2015 8,945,023'Electrode layout for blood test sensor strip'2015 8,926,644'Lancing device having saddle-shaped tip'2015 8,894,714'Unlinked implantable knee unloading device'2014 8,858,582'Push activation lancet device'2014 D0713931'Sprayer'2014 D0713497'Hose-end sprayer'2014 8,771,202'Electrode layout for blood test sensor strip'2014 8,764,781'Guarded surgical knife handle'2014 8,337,423'Blood glucose sensor'2012 8,256,331'Guarded surgical knife handle'2012 8,256,330'Guarded surgical knife handle'2012 8,066,156'Beverage dispensing device'2011 8,038,668'Cryosurgical device and method for cooling surfaces'2011 7,510,601'Portable medical oxygen concentrator'2009 7,274,293'Cable lock for security system'2007 7,137,203'Shaving apparatus'2006 7,121,754'Shaving apparatus with pivot-actuated valve for delivery of shaving aid material'2006 6,925,716'Shaving apparatus'2005 D0462251'Tool handle'2002 6,418,820'Ergonomic handle for a wrench'2002 6,405,619'Self-securing tool handle'2002 6,322,563'Small tissue and membrane fixation apparatus and methods for use thereof'2001 D0448268'Combination tool handle'2001 D0447565'Straight medical device for the application of a tack to the body of a patient'2001 D0443058'Curved medical device for the application of a tack to the body of a patient'2001 6,161,712'Ball and socket closure'2000 5,921,967'Plunger for nozzle assembly'1999 5,875,976'Locking mechanism for nozzle assembly'1999 5,865,795'Safety mechanism for injection devices'1999 5,800,388'Plunger/ram assembly adapted for a fluid injector'1998 5,769,138'Nozzle and adapter for loading medicament into an injector'1998 5,756,044'Apparatus and method for treating articles in solution with effervescent tablets'1998 5,722,953'Nozzle assembly for injection device'1998 5,697,917'Nozzle assembly with adjustable plunger travel gap'1997 5,643,211'Nozzle assembly having a frangible plunger'1997 5,590,696'Inflation system utilizing a pressurized gas inflation device and adaptor therefor'1997 5,248,286'Aerobic climbing step/bench'1993 5,240,163'Linear surgical stapling instrument'1993 5,118,096'Aerobic climbing step/bench'1992 5,116,044'Aerobic climbing step/bench'1992 D0320950'Combined transmitter buoy and bracket therefor'1991 D0319407'Transmitter buoy'1991 4,981,453'Emergency transmitter buoy and bracket assembly'1991 4,810,527'Free surface casting method'1989

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1989–1993Based in Philadelphia, PA, US· patent location history

1992–2014Patents assigned to SCHIFF DAVID R (5)· patent assignee history

1997–1999Patents assigned to MEDI JECT CORP (8)· patent assignee history

1997–2021Based in Highland Park, NJ, US· patent location history

2000–2021Patents assigned to BECTON DICKINSON CO (20)· patent assignee history

2016–2021Patents assigned to ALTRIA CLIENT SERVICES LLC (16)· patent assignee history

2016–2021Patents assigned to BECTON DICKINSON FRANCE SAS (7)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
BECTON DICKINSON CO	20	2000–2021
ALTRIA CLIENT SERVICES LLC	16	2016–2021
MEDI JECT CORP	8	1997–1999
BECTON DICKINSON FRANCE SAS	7	2016–2021
SCHIFF DAVID Rself	5	1992–2014

Locations

Location	Patents	Span
Highland Park, New Jersey, US	79	1997–2021
Philadelphia, Pennsylvania, US	8	1989–1993