Inventor · disambiguated record
John Christopher Greenford
Also filed as: GREENFORD JOHN C · GREENFORD JOHN CHRISTOPHER
11 granted patents·1,123 citations·filing 1995–2007
94Inventor score
Top patents by PatentIndex Score
11 records- 0196US6168587B1Needleless syringe using supersonic gas flow for particle deliveryPOWDERJECT RES LTD·Filed 1997·Granted Jan 2, 2001·164 cites·22 claims
- 0296US5630796AMethod of delivering powder transdermally with needless injectorOXFORD BIOSCIENCES LTD·Filed 1995·Granted May 20, 1997·278 cites·14 claims
- 0392US5899880ANeedleless syringe using supersonic gas flow for particle deliveryPOWDERJECT RES LTD·Filed 1995·Granted May 4, 1999·168 cites·28 claims
- 0491US6013050AParticle deliveryPOWDERJECT RES LTD·Filed 1997·Granted Jan 11, 2000·167 cites·16 claims
- 0590US7942846B2Needleless syringe using supersonic gas flow for particle deliveryPOWDERJECT RES LTD·Filed 2007·Granted May 17, 2011·9 cites·8 claims
- 0676US6010478ATrans-mucosal particle deliveryPOWDERJECT RES LTD·Filed 1997·Granted Jan 4, 2000·160 cites·31 claims
- 0775US7618394B2Needleless syringe using supersonic gas flow for particle deliveryPOWDERJECT RES LTD·Filed 2002·Granted Nov 17, 2009·9 cites·43 claims
- 0862US6004286AParticle deliveryPOWDERJECT RES LTD·Filed 1998·Granted Dec 21, 1999·95 cites·17 claims
- 0949US6881200B2Needleless syringe using super sonic gas flow for particle deliveryPOWDERJECT RES LTD·Filed 1999·Granted Apr 19, 2005·35 cites·11 claims
- 1048US7207967B1Particle deliveryPOWDERJECT RES LTD·Filed 1997·Granted Apr 24, 2007·24 cites·27 claims
- 1130US7182748B1Syringe and capsule thereforPOWDERJECT RES LTD·Filed 1998·Granted Feb 27, 2007·14 cites·34 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →