Daniel J. Leonard
15Patents
8h-index
27Co-inventors
72Inventor score
Filing activity: Apr 21, 1983 → Sep 30, 2019
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4564177A | Clamp for non-beaded pneumatic assemblies | Performing Operations; Transporting | 30 | Expired |
| US6386524B1 | Pedestal mounted full reservoir air spring piston | Performing Operations; Transporting | 30 | Expired |
| US6113081A | Snap-on bumper for air spring | Mechanical Engineering; Lighting; Heating | 15 | Expired |
| US6513798B2 | Integral bracket and end mounting plate for air spring | Performing Operations; Transporting | 13 | Expired |
| US6109598A | Air spring bumper utilizing a combination of materials | Performing Operations; Transporting | 13 | Expired |
| US5941510A | Metal/elastomeric bumper for air springs | Performing Operations; Transporting | 12 | Expired |
| US6619635B1 | Air spring clamping assembly | Performing Operations; Transporting | 10 | Expired |
| US5941509A | Clamp assembly for air actuator | Mechanical Engineering; Lighting; Heating | 8 | Expired |
| US6199837A | Thermoplastic elastomer air spring | Mechanical Engineering; Lighting; Heating | 8 | Expired |
| US6679485B2 | Integrated air spring | Performing Operations; Transporting | 2 | Expired |
| US7784771B2 | Spring body for gas spring assembly and method of forming same | Emerging Cross-Sectional Technologies | 2 | Active |
| US10562649B2 | Systems and methods for air revitalization | Emerging Cross-Sectional Technologies | 1 | Active |
| US11661214B2 | Systems and methods for air revitalization | Emerging Cross-Sectional Technologies | 0 | Active |
| US10654593B2 | Systems and methods for pressure control | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US10967992B2 | Systems and methods for temperature control | Mechanical Engineering; Lighting; Heating | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.