Smithsonian Institution
19Patents
13Active
19Granted
54Portfolio score
Filing activity: Oct 8, 1975 → Jun 21, 2022 · 2 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| 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.