David M. Toth
33Patents
8h-index
21Co-inventors
75Inventor score
Filing activity: Sep 29, 1983 → Jun 15, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6257587A | Radial lip seal having protected porous dust excluder | Emerging Cross-Sectional Technologies | 41 | Expired |
| US5082294A | Heat conducting wear sleeve assembly for lubricant seals | Emerging Cross-Sectional Technologies | 20 | Expired |
| US6276194A | Apparatus and method for testing the effectiveness of dynamic seals in a dust-laden operating environment | Physics | 17 | Expired |
| US5492343A | Gasket assembly | Mechanical Engineering; Lighting; Heating | 17 | Expired |
| US6168164A | Hydrodynamic seal and method of manufacture | Emerging Cross-Sectional Technologies | 17 | Expired |
| US7055828B2 | Shaft seal | Mechanical Engineering; Lighting; Heating | 16 | Expired |
| US6220600A | Low installation/removal force wear sleeve and method of use | Mechanical Engineering; Lighting; Heating | 16 | Expired |
| US7455459B2 | Oil bath encoder seal | Mechanical Engineering; Lighting; Heating | 10 | Active |
| US4524630A | Mechanical force amplifier | Emerging Cross-Sectional Technologies | 8 | Expired |
| US7419165B2 | Seal assembly and method of manufacturing the same | Emerging Cross-Sectional Technologies | 8 | Expired |
| US10240678B2 | Radial shaft seal assembly with axially adaptive debris exclusion face lip and oil seal face lip | Mechanical Engineering; Lighting; Heating | 7 | Active |
| US6705617B2 | Hydrodynamic seal and method of making the same | Emerging Cross-Sectional Technologies | 7 | Expired |
| US8439363B2 | Dynamic radial shaft seal assembly with combination dust exclusion thrust pad | Mechanical Engineering; Lighting; Heating | 6 | Active |
| US7341257B2 | Integrated sensor-seal module for detecting angular position of a crankshaft | Mechanical Engineering; Lighting; Heating | 5 | Expired |
| US9964175B2 | Heat and vibration mounting isolator for a heat shield, heat shield assembly and method of construction thereof | Emerging Cross-Sectional Technologies | 5 | Active |
| US7100924B2 | Elastomeric hinged seal | Mechanical Engineering; Lighting; Heating | 5 | Expired |
| US8235391B2 | Radial shaft seal assembly with lubrication retention and debris exclusion feature and method of construction thereof | Emerging Cross-Sectional Technologies | 5 | Active |
| US8371156B2 | Compression sensor gasket assembly and method of construction | Emerging Cross-Sectional Technologies | 5 | Active |
| US8500130B2 | Radial shaft seal, radial shaft seal assembly and method of installation | Emerging Cross-Sectional Technologies | 4 | Active |
| US8556270B2 | Radial shaft seal, radial shaft seal assembly and method of installation | Emerging Cross-Sectional Technologies | 4 | Active |
| US7832100B2 | Seal assembly and method of manufacturing the same | Emerging Cross-Sectional Technologies | 4 | Active |
| US8052152B2 | Dynamic shaft seal and method of installation thereof | Mechanical Engineering; Lighting; Heating | 4 | Active |
| US8573602B2 | Radial shaft seal with dust exclusion and hydrodynamic sealing feature | Mechanical Engineering; Lighting; Heating | 3 | Active |
| US8459654B2 | Hydrodynamic seal with increased flexibility sealing element | Emerging Cross-Sectional Technologies | 3 | Active |
| US9062773B2 | Radial shaft seal, radial shaft seal assembly and method of installation | Mechanical Engineering; Lighting; Heating | 3 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.