Donald H. Eason
34Patents
21h-index
16Co-inventors
82Inventor score
Filing activity: Jun 22, 1987 → Aug 3, 2011
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| USD450339S | Tripod | General | 69 | Expired |
| USD326969S | Support stand | General | 59 | Expired |
| US5048789A | Microphone stand | Emerging Cross-Sectional Technologies | 57 | Expired |
| USD435365S | Instrument stand | General | 54 | Expired |
| US6343802B1 | Method and system for concentrated primary support for a user in support assistive devices | Human Necessities | 51 | Expired |
| USD421447S | Tripod | General | 49 | Expired |
| US6375135B1 | High strength engineered collapsible tripod | Mechanical Engineering; Lighting; Heating | 49 | Expired |
| USD580262S1 | Percussion instrument support arm clamp | General | 47 | Expired |
| US6283421A | Instrument support system | Mechanical Engineering; Lighting; Heating | 45 | Expired |
| US6062396A | Integrated vehicle display system | Human Necessities | 36 | Expired |
| US4770380A | Collapsible keyboard stand | Physics | 35 | Expired |
| USD576870S1 | Drum rack member clamp | General | 34 | Expired |
| US8075217B2 | Telescoping member methods and apparatus | Emerging Cross-Sectional Technologies | 29 | Expired |
| USD416464S | Actuator handle for a telescoping clutch | General | 29 | Expired |
| USD372691S | Bicycle stand | General | 27 | Expired |
| US5857649A | Stabilizing and memory musical instrument stand | Mechanical Engineering; Lighting; Heating | 26 | Expired |
| US6814332B2 | Microphone support boom movement control apparatus and method with differential motion isolation capability | Mechanical Engineering; Lighting; Heating | 24 | Expired |
| US6789772B2 | Off-axis reducible support structure | Electricity | 24 | Expired |
| USD506219S1 | Base assembly | General | 23 | Expired |
| USD493363S1 | Swivel clamp fitting | General | 21 | Expired |
| USD364281S | Bench | General | 21 | Expired |
| US8106278B2 | Percussion instrument support apparatus | Emerging Cross-Sectional Technologies | 21 | Active |
| USD646505S1 | Guitar stand | General | 20 | Expired |
| US7928304B2 | Instrument support apparatus having non-horizontal tiers and vertical axis pivot capability | Emerging Cross-Sectional Technologies | 19 | Expired |
| USD613092S1 | Drum rack | General | 18 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.