David A. Allen
35Patents
18h-index
26Co-inventors
81Inventor score
Filing activity: Jun 27, 1973 → May 27, 2024
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5207407A | Portable base for basketball backboard support pole | Emerging Cross-Sectional Technologies | 68 | Expired |
| USD378414S | Combined pulse rate measurement and display device | General | 68 | Expired |
| US4657270A | Convertible tricycle | Performing Operations; Transporting | 52 | Expired |
| US5415393A | Portable basketball goal with collapsible base | Emerging Cross-Sectional Technologies | 45 | Expired |
| US5922453A | Ceramic-filled fluoropolymer composite containing polymeric powder for high frequency circuit substrates | Emerging Cross-Sectional Technologies | 42 | Expired |
| US4826162A | Compact basketball goal and backboard assembly | Human Necessities | 35 | Expired |
| USD461334S1 | Display | General | 35 | Expired |
| US4583732A | Breakaway basketball goal | Human Necessities | 32 | Expired |
| US4546991A | Adjustable seat for a tricycle | Performing Operations; Transporting | 32 | Expired |
| US6004231A | Molded frame backboard assembly and method of making same | Human Necessities | 30 | Expired |
| US6053825A | Portable basketball system having dual ballast tanks movable between compact and expanded positions | Mechanical Engineering; Lighting; Heating | 27 | Expired |
| US4664708A | Waterfast ink jet compositions | Chemistry; Metallurgy | 26 | Expired |
| US5916047A | Portable basketball goal support system with separate ballast tank | Mechanical Engineering; Lighting; Heating | 22 | Expired |
| US5292118A | Basketball backboard elevator system | Emerging Cross-Sectional Technologies | 22 | Expired |
| US4653646A | Singular packaging system for basketball rim, backboard and pole | Performing Operations; Transporting | 21 | Expired |
| US6515066B2 | Casting mixtures comprising granular and dispersion fluoropolymers | Emerging Cross-Sectional Technologies | 20 | Expired |
| US5839714A | Basketball backboard support assembly | Emerging Cross-Sectional Technologies | 19 | Expired |
| US4337962A | Handlebar mounting assembly | Emerging Cross-Sectional Technologies | 19 | Expired |
| US6218015A | Casting mixtures comprising granular and dispersion fluoropolymers | Emerging Cross-Sectional Technologies | 18 | Expired |
| US5983602A | Method of packing a portable basketball system | Mechanical Engineering; Lighting; Heating | 17 | Expired |
| US5524883A | Breakaway net attachment system | Emerging Cross-Sectional Technologies | 15 | Expired |
| US6497329B1 | Merchandise display | Human Necessities | 12 | Expired |
| US3954640A | Electrostatic printing inks | Physics | 12 | Expired |
| US6598466B1 | Method for additive adhesion force particle analysis and apparatus thereof | Physics | 10 | Expired |
| US5951416A | Breakaway net attachment system | Human Necessities | 10 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.