NASA
8Patents
2Active
8Granted
35Portfolio score
Filing activity: Mar 3, 1989 → Jul 18, 2018
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5339821A | Home medical system and medical apparatus for use therewith | Emerging Cross-Sectional Technologies | 484 | Expired |
| US6296941A | Silicon based substrate with yttrium silicate environmental/thermal barrier layer | Chemistry; Metallurgy | 48 | Expired |
| US6312763A | Silicon based substrate with yttrium silicate environmental/thermal barrier layer | Chemistry; Metallurgy | 37 | Expired |
| US6296942A | Silicon based substrate with calcium aluminosilicate environmental/thermal barrier layer | Mechanical Engineering; Lighting; Heating | 22 | Expired |
| US4927651A | Method of preserving food | Human Necessities | 9 | Expired |
| US8753947B2 | Method of manufacturing a light emitting, photovoltaic or other electronic apparatus and system | Emerging Cross-Sectional Technologies | 5 | Active |
| US5075117A | Material for preventing foods from gathering mold and keeping them fresh | Human Necessities | 2 | Expired |
| US10908303B1 | Neutron spectrometer | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.