Patent assignee · US · COMPANY

Rhode Island Hospital

108Patents
67Active
108Granted
52Portfolio score

Filing activity: May 2, 1977 → May 10, 2023 · 12 expiring within 5 years

Most-cited patents

PatentTitleAreaCited byStatus
US4840182A Conductance catheter Human Necessities 220 Expired
US6872389B1 Liver stem cell Chemistry; Metallurgy 87 Expired
US5284559A Preparative electrophoresis device and method Performing Operations; Transporting 71 Expired
US7711403B2 Non-invasive determination of blood components Human Necessities 54 Expired
US5043260A Perfusion device with hepatocytes Chemistry; Metallurgy 50 Expired
US4795459A Implantable prosthetic device with lectin linked endothelial cells Emerging Cross-Sectional Technologies 42 Expired
US4976923A Sample container Emerging Cross-Sectional Technologies 37 Expired
US4112773A Ultrasonic particulate sensing Human Necessities 33 Expired
US6743774B1 Tribonectins Human Necessities 28 Expired
US6652583B2 Cardiac valve replacement Human Necessities 28 Expired
US7001881B1 Tribonectins Human Necessities 24 Expired
US9486632B2 Pain management Human Necessities 23 Active
US9254396B2 Advanced radiotherapy treatment planning optimization Human Necessities 23 Active
US5541295A Detection of type II collagen and its peptides Emerging Cross-Sectional Technologies 22 Expired
US8977362B2 Peripheral pain management Human Necessities 21 Active
US5869243A Immortalized hepatocytes Chemistry; Metallurgy 21 Expired
US4214484A Ultrasonic particulate sensing Physics 18 Expired
US4237720A Ultrasonic particulate sensing Human Necessities 17 Expired
US6753328B2 Methods of inhibiting metastases Human Necessities 17 Expired
US7618941B2 Treating degenerative joint disorders with tribonectins Human Necessities 16 Expired
US8026346B2 Tribonectins Human Necessities 15 Active
US8680057B2 Tribonectins Human Necessities 14 Active
US7833513B2 Treatment of Alzheimer's Disease Physics 13 Expired
US8158761B2 Wnt proteins and detection and treatment of cancer Physics 13 Active
US6017760A Isolation and culture of porcine hepatocytes Chemistry; Metallurgy 12 Expired

Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.