Inventor · Fort Collins, CO, US

Donald H. Eason

34Patents
21h-index
16Co-inventors
82Inventor score

Filing activity: Jun 22, 1987 → Aug 3, 2011

Most-cited inventions

PatentTitleAreaCited byStatus
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.