Nipro Corporation
378Patents
240Active
378Granted
54Portfolio score
Filing activity: Jun 10, 1999 → Nov 8, 2023 · 77 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6991635B2 | Intracardiac suture device | Human Necessities | 321 | Expired |
| US6375671B1 | Closure device for transcatheter operations | Human Necessities | 266 | Expired |
| US6527521B2 | Magnetically driven axial-flow pump | Emerging Cross-Sectional Technologies | 248 | Expired |
| US6551299B2 | Adapter for mixing and injection of preparations | Human Necessities | 221 | Expired |
| US7063710B2 | Intracardiac suture device | Human Necessities | 188 | Expired |
| US6342064B1 | Closure device for transcatheter operation and catheter assembly therefor | Human Necessities | 167 | Expired |
| US6554805B2 | Infusion rate adjusting device for drug solution injector | Human Necessities | 115 | Expired |
| US7250042B2 | Thrombus suction catheter with improved suction and crossing | Human Necessities | 112 | Expired |
| US6977231B1 | Suturable adhesion-preventing membrane | Emerging Cross-Sectional Technologies | 111 | Expired |
| US8864737B2 | Drug solution preparing kit | Human Necessities | 110 | Active |
| US7294122B2 | Transfer needle | Performing Operations; Transporting | 94 | Expired |
| US8900212B2 | Connection device | Human Necessities | 92 | Active |
| USD506256S1 | Adapter for transfer of medical solution | General | 92 | Expired |
| US7347839B2 | Indwelling catheter | Human Necessities | 91 | Expired |
| US7276052B2 | Medical aspirator | Human Necessities | 90 | Expired |
| US7213702B2 | Small bag-shaped drug container | Human Necessities | 85 | Expired |
| US7318818B2 | Indwelling catheter set | Human Necessities | 85 | Expired |
| US7914494B2 | Indwelling catheter | Human Necessities | 83 | Active |
| USD748777S1 | Needle introducer catheter | General | 79 | Active |
| US6733676B2 | Dialyzing system and method of operating the same | Human Necessities | 78 | Expired |
| US6277272A | Dialysis system and cleaning and priming method thereof | Human Necessities | 78 | Expired |
| US6551513B2 | Cleaning and priming method for dialysis system | Human Necessities | 73 | Expired |
| US6916655B2 | Cultured skin and method of manufacturing the same | Chemistry; Metallurgy | 73 | Expired |
| US6901975B2 | Drug solution container with a connector for communicating | Human Necessities | 68 | Expired |
| US7452348B2 | Transfer needle assembly | Human Necessities | 67 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.