DLP LIMITED
96Patents
32Active
96Granted
44Portfolio score
Filing activity: Jul 29, 1982 → Nov 20, 2019 · 24 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5171218A | Bidirectional femoral arterial cannula | Human Necessities | 131 | Expired |
| US4967762A | Biopsy syringe with suction vent | Human Necessities | 110 | Expired |
| US5041084A | Single stage venous catheter | Human Necessities | 89 | Expired |
| US5385548A | Balloon catheter for retrograde perfusion | Human Necessities | 78 | Expired |
| US5336191A | Surgical needle assembly | Human Necessities | 78 | Expired |
| US5330433A | Bidirectional femoral arterial cannula | Human Necessities | 76 | Expired |
| US5217438A | Needle stop and safety sheath | Emerging Cross-Sectional Technologies | 71 | Expired |
| US5197952A | Auto-inflating catheter cuff | Human Necessities | 54 | Expired |
| US5395330A | Auto-inflating catheter cuff | Human Necessities | 54 | Expired |
| US4759750A | Pressure sensing syringe | Emerging Cross-Sectional Technologies | 51 | Expired |
| US5423769A | Cardioplegia management system | Human Necessities | 47 | Expired |
| US4596548A | Single stage venous catheter | Human Necessities | 47 | Expired |
| US5290231A | Auto-inflating catheter cuff | Human Necessities | 46 | Expired |
| US4509532A | Cardioplegia temperature indicator | Physics | 45 | Expired |
| US4596552A | Cardioplegia cannula | Human Necessities | 41 | Expired |
| US5196019A | Goniometer for needle placement | Human Necessities | 40 | Expired |
| US5336193A | Apparatus for sanitary removal of indwelling tubes | Human Necessities | 36 | Expired |
| US4796626A | Tourniquet tube | Human Necessities | 36 | Expired |
| US5158565A | Localization needle assembly | Human Necessities | 33 | Expired |
| USD350605S | Introducer handle for medical cannula | General | 31 | Expired |
| US5388589A | Core biopsy needle with spacer | Human Necessities | 29 | Expired |
| US4547923A | Surgical knife cleaner | Human Necessities | 28 | Expired |
| US8677521B2 | Shower floor formers | Human Necessities | 26 | Active |
| US5082025A | Antegrade-retrograde switch and occluder and system for using the same | Emerging Cross-Sectional Technologies | 25 | Expired |
| USD699351S1 | Osteosynthesis plate | General | 25 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.