Inventor · disambiguated record
Steven Griffiths
Also filed as: GRIFFITHS STEVEN · GRIFFITHS STEVEN M
19 granted patents·6 pending applications·923 citations·filing 2001–2024
96Inventor score
Files withMERIDIAN MEDICAL TECHNOLOGIES11WOLFSPEED INC5GRIFFITHS STEVEN M4MERIDIAN MEDICAL TECH INC3MERIDAN MEDICAL TECHNOLOGIES I1
Top patents by PatentIndex Score
25 records- 0198US11519098B2Dislocation distribution for silicon carbide crystalline materialsWOLFSPEED INC·Filed 2020·Granted Dec 6, 2022·9 cites·46 claims
- 0295US8057427B2Drug delivery system with a small amount of a therapeutic agentGRIFFITHS STEVEN M·Filed 2008·Granted Nov 15, 2011·79 cites·51 claims
- 0394US12054850B2Large diameter silicon carbide wafersWOLFSPEED INC·Filed 2020·Granted Aug 6, 2024·5 cites·33 claims
- 0493US8568367B2Needle assemblies for wet/dry automatic injectorsGRIFFITHS STEVEN M·Filed 2007·Granted Oct 29, 2013·56 cites·7 claims
- 0591US8187220B2Seal structures for wet/dry automatic injectorsGRIFFITHS STEVEN M·Filed 2010·Granted May 29, 2012·22 cites·20 claims
- 0691US7757370B2Methods of forming a needle and hub assembly for automatic injectorsMERIDIAN MEDICAL TECHNOLOGIES·Filed 2009·Granted Jul 20, 2010·21 cites·20 claims
- 0790US7608055B2Flow-path inserts for wet/dry automatic injectorsMERIDIAN MEDICAL TECHNOLOGIES·Filed 2007·Granted Oct 27, 2009·35 cites·20 claims
- 0890US6641561B1Drug delivery deviceMERIDIAN MEDICAL TECHNOLOGIES·Filed 2001·Granted Nov 4, 2003·176 cites·33 claims
- 0989US8506526B2Seal structures for wet/dry automatic injectorsGRIFFITHS STEVEN M·Filed 2012·Granted Aug 13, 2013·16 cites·20 claims
- 1089US7749190B2Seal structures for wet/dry automatic injectorsMERIDAN MEDICAL TECHNOLOGIES I·Filed 2007·Granted Jul 6, 2010·39 cites·20 claims
- 1189US7544189B2Needle and hub assembly for automatic injectorMERIDIAN MEDICAL TECHNOLOGIES·Filed 2004·Granted Jun 9, 2009·35 cites·21 claims
- 1289US6770052B2Wet/dry automatic injector assemblyMERIDIAN MEDICAL TECHNOLOGIES·Filed 2001·Granted Aug 3, 2004·163 cites·24 claims
- 1388US7621887B2Wet/dry automatic injector assemblyMERIDIAN MEDICAL TECHNOLOGIES·Filed 2003·Granted Nov 24, 2009·78 cites·22 claims
- 1487US12125701B2Large dimension silicon carbide single crystalline materials with reduced crystallographic stressWOLFSPEED INC·Filed 2020·Granted Oct 22, 2024·2 cites·10 claims
- 1585US12473661B2Large diameter silicon carbide wafersWOLFSPEED INC·Filed 2024·Granted Nov 18, 2025·0 cites·20 claims
- 1685US7678073B2Vortex feature for drug delivery systemMERIDIAN MEDICAL TECHNOLOGIES·Filed 2007·Granted Mar 16, 2010·42 cites·35 claims
- 1785US6656150B2Wet/dry automatic injector assemblyMERIDIAN MEDICAL TECHNOLOGIES·Filed 2001·Granted Dec 2, 2003·118 cites·15 claims
- 1871US2025006491A1Large dimension silicon carbide single crystalline materials with reduced crystallographic stressWOLFSPEED INC·Filed 2024·Application pending·0 cites
- 1968US2020069884A1Seal Structures for Wet/Dry Automatic InjectorsMERIDIAN MEDICAL TECH INC·Filed 2019·Application pending·0 cites
- 2064US7556614B2Separation assembly for drug delivery deviceMERIDIAN MEDICAL TECHNOLOGIES·Filed 2003·Granted Jul 7, 2009·27 cites·19 claims
- 2162US2018256824A1Seal Structures for Wet/Dry Automatic InjectorsMERIDIAN MEDICAL TECH INC·Filed 2017·Application pending·0 cites
- 2259US2016250419A1Seal Structures for Wet/Dry Automatic InjectorsMERIDIAN MEDICAL TECH INC·Filed 2016·Application pending·0 cites
- 2359US2015283327A1Seal Structures for Wet/Dry Automatic InjectorsMERIDIAN MEDICAL TECHNOLOGIES·Filed 2015·Application pending·0 cites
- 2457US11660835B2Incompressible moisture-scavenging articleUNIV JOHNS HOPKINS·Filed 2020·Granted May 30, 2023·0 cites·19 claims
- 2556US2015018761A1Seal Structures for Wet/Dry Automatic InjectorsMERIDIAN MEDICAL TECHNOLOGIES·Filed 2013·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Steven Griffiths 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 →