Patent assignee · US · COMPANY

Smithsonian Institution

19Patents
13Active
19Granted
54Portfolio score

Filing activity: Oct 8, 1975 → Jun 21, 2022 · 2 expiring within 5 years

Most-cited patents

PatentTitleAreaCited byStatus
US4941125A Information storage and retrieval system Emerging Cross-Sectional Technologies 147 Expired
US5412474A System for measuring distance between two points using a variable frequency coherent source Physics 120 Expired
US4333263A Algal turf scrubber Human Necessities 74 Expired
US4097010A Satellite connected by means of a long tether to a powered spacecraft Performing Operations; Transporting 27 Expired
US6156108A Emulsion-containing surface polishes Chemistry; Metallurgy 8 Expired
US6258882A Wax-resin surface polishes Chemistry; Metallurgy 2 Expired
US8129418B2 Macrocyclic compounds and methods of treatment Human Necessities 2 Active
US8357708B2 Macrocyclic compounds and methods of treatment Human Necessities 1 Active
US11311008B2 Cryopreservation compositions and methods involving nanowarming Human Necessities 1 Active
US9970915B2 Systems and methods for rapid measurement of carbon dioxide in water Emerging Cross-Sectional Technologies 0 Active
US11333589B2 Gas-liquid falling film equilibration system and methods of use Physics 0 Active
US11908637B2 System and method for a replacement touchless button Electricity 0 Active
US8569245B2 Protease inhibitors, compositions and methods of use Human Necessities 0 Active
US11358989B2 Apratyramide therapeutic agents and methods of treatment Human Necessities 0 Active
US11668630B2 Gas-liquid falling film equilibration system and methods of use Physics 0 Active
US9051350B2 Macrocyclic antiproliferation agents and methods of treatment Human Necessities 0 Active
US9730970B2 Seaweed extracts, unsaturated aldehydes, and methods of treatment Human Necessities 0 Active
USD1055317S1 Label rail assembly General 0 Active
US10010569B2 Seaweed extracts, unsaturated fatty acids, and methods of treatment Human Necessities 0 Active

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