Alan Crawford
29Patents
13h-index
20Co-inventors
81Inventor score
Filing activity: Oct 25, 1988 → Aug 28, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4845795A | Automatic cleaning device | Emerging Cross-Sectional Technologies | 120 | Expired |
| US10046193B1 | Pilates exercise machine | Human Necessities | 99 | Active |
| US5163418A | Speculum cover | Physics | 65 | Expired |
| US5437110A | Adjustable shoe heel spring and stabilizer | Human Necessities | 60 | Expired |
| US6361512B1 | Massaging apparatus using inflatable bladders | Human Necessities | 38 | Expired |
| US6910302B2 | Door hold open and controlled release mechanism | Fixed Constructions | 35 | Expired |
| US5851348A | Dispenser for tags, labels, indexing tabs and the like | Emerging Cross-Sectional Technologies | 27 | Expired |
| US6827076B2 | Quick start barbecue | Emerging Cross-Sectional Technologies | 21 | Expired |
| US7575002B2 | Barbecue cooking apparatus with ash bin and chimney device | Human Necessities | 20 | Active |
| US5701404A | Method and system for efficiently trimming a nurbs surface with a projected curve | Physics | 20 | Expired |
| US6820662B2 | Vertical bubble dispensing device | Human Necessities | 19 | Expired |
| US7228792B2 | Cooker with latching drip tray for selectively opening and closing grease dispensing apertures in cooking pan | Human Necessities | 16 | Expired |
| US7900624B2 | Barbecue cooking apparatus with ventilation system | Human Necessities | 15 | Active |
| US5855039A | Delay door closer | Emerging Cross-Sectional Technologies | 13 | Expired |
| USD822423S1 | Barbeque grill | General | 11 | Active |
| USD857440S1 | Barbeque grill | General | 11 | Active |
| US5799828A | Water gun | Mechanical Engineering; Lighting; Heating | 9 | Expired |
| US8118019B2 | Cooking apparatus with charcoal starting device | Human Necessities | 9 | Active |
| US6007754A | Method for making a set of embossing dies | Emerging Cross-Sectional Technologies | 8 | Expired |
| US10272281B2 | Pilates exercise machine | Human Necessities | 6 | Active |
| US6325246A | Hand operated water gun | Performing Operations; Transporting | 5 | Expired |
| US6446837B2 | Liquid reservoir for hand operated water gun | Performing Operations; Transporting | 4 | Expired |
| US11103737B2 | Pilates exercise machine | Human Necessities | 4 | Active |
| US7681568B2 | Barbecue cooking apparatus with ash scraper assembly | Human Necessities | 4 | Active |
| US10495315B2 | Egg shaped barbeque grill | Mechanical Engineering; Lighting; Heating | 2 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.