Powderject Research Limited
35Patents
3Active
35Granted
39Portfolio score
Filing activity: Jun 7, 1995 → Feb 21, 2008 · 3 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6602678B2 | Non- or minimally invasive monitoring methods | Human Necessities | 339 | Expired |
| US6207400A | Non- or minimally invasive monitoring methods using particle delivery methods | Human Necessities | 191 | Expired |
| US6482604B2 | Non-or minimally invasive monitoring methods using particle delivery methods | Human Necessities | 189 | Expired |
| US6475181B1 | Drug particle delivery | Mechanical Engineering; Lighting; Heating | 143 | Expired |
| US6013050A | Particle delivery | Human Necessities | 98 | Expired |
| US5899880A | Needleless syringe using supersonic gas flow for particle delivery | Human Necessities | 88 | Expired |
| US6168587A | Needleless syringe using supersonic gas flow for particle delivery | Human Necessities | 75 | Expired |
| US7022313B2 | Hydrogel particle formulation | Human Necessities | 74 | Expired |
| US7547292B2 | Needleless syringe | Human Necessities | 69 | Expired |
| US6010478A | Trans-mucosal particle delivery | Human Necessities | 66 | Expired |
| US6004286A | Particle delivery | Human Necessities | 51 | Expired |
| US6987228B1 | Apparatus and method for dispensing small quantities of particles | Physics | 38 | Expired |
| USD428650S | Injector | General | 37 | Expired |
| US6592545B1 | Particle delivery | Human Necessities | 27 | Expired |
| US7229645B2 | Spray freeze-dried compositions | Human Necessities | 23 | Expired |
| USD519633S1 | Syringe | General | 19 | Expired |
| US6881200B2 | Needleless syringe using super sonic gas flow for particle delivery | Human Necessities | 17 | Expired |
| USD422697S | Hand held injector | General | 17 | Expired |
| US6558961B1 | Immunodiagnostics using particle delivery methods | Emerging Cross-Sectional Technologies | 16 | Expired |
| US7868260B2 | Apparatus and method for dispensing small quantities of particles | Physics | 15 | Active |
| US6328714A | Particle delivery device | Human Necessities | 15 | Expired |
| US6849060B1 | Particle delivery device | Human Necessities | 13 | Expired |
| US7207967B1 | Particle delivery | Human Necessities | 13 | Expired |
| US6685669B2 | Particle delivery | Human Necessities | 12 | Expired |
| US6893664B1 | Particle delivery techniques | Human Necessities | 9 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.