Robert Smith
49Patents
11h-index
38Co-inventors
75Inventor score
Filing activity: Nov 17, 1977 → Jan 13, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5780126A | Filter material | Emerging Cross-Sectional Technologies | 41 | Expired |
| US4175666A | Tank support assemblies | Emerging Cross-Sectional Technologies | 37 | Expired |
| US4138337A | Filter cartridge | Performing Operations; Transporting | 28 | Expired |
| US5849375A | Candle filter | Emerging Cross-Sectional Technologies | 28 | Expired |
| US4444625A | Method and apparatus for reclaiming drycleaning fluid | Performing Operations; Transporting | 26 | Expired |
| US5161683A | Protected towel assembly | Emerging Cross-Sectional Technologies | 21 | Expired |
| US5474586A | Candle filter assembly and filtration system | Performing Operations; Transporting | 19 | Expired |
| US6125761A | Zinc oxide inhibited emulsion explosives and method | Mechanical Engineering; Lighting; Heating | 17 | Expired |
| US5569372A | Catch basin structure for interception of contaminants having detachable parts | Fixed Constructions | 16 | Expired |
| US5670253A | Ceramic wafers and thin film magnetic heads | Emerging Cross-Sectional Technologies | 13 | Expired |
| US6224697A | Gas generant manufacture | Chemistry; Metallurgy | 11 | Expired |
| US9660299B2 | Strain measurement based battery testing | Emerging Cross-Sectional Technologies | 10 | Active |
| USD806163S1 | Printer cabinet | General | 9 | Active |
| USD253422S | Filter for cleaning fluid or the like | General | 9 | Expired |
| US5476684A | High temperature ceramic composite | Emerging Cross-Sectional Technologies | 8 | Expired |
| US6843869B2 | Porous igniter for automotive airbag applications | Chemistry; Metallurgy | 7 | Expired |
| USD798382S1 | Fluid cartridge | General | 7 | Active |
| US5523133A | High temperature ceramic composite | Emerging Cross-Sectional Technologies | 6 | Expired |
| US4435102A | Tie down connector | Emerging Cross-Sectional Technologies | 5 | Expired |
| US6372191B1 | Phase stabilized ammonium nitrate and method of making the same | Chemistry; Metallurgy | 5 | Expired |
| USD796576S1 | Cartridge bladder | General | 5 | Active |
| US4283279A | Method and apparatus for reclaiming drycleaning fluid | Performing Operations; Transporting | 5 | Expired |
| US6436211B1 | Gas generant manufacture | Chemistry; Metallurgy | 5 | Expired |
| US5334426A | High temperature ceramic composite | General | 4 | Revoked |
| US11097550B2 | Electronic data storage device for use with a cartridge for storing and dispensing liquid for use with a printer | Performing Operations; Transporting | 3 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.