Albert W. Mitchell
26Patents
17h-index
17Co-inventors
78Inventor score
Filing activity: Apr 7, 1976 → Aug 24, 2005
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5522446A | Sectional overhead door | Fixed Constructions | 58 | Expired |
| US7289014B2 | System for automatically moving access barriers and methods for using the same | Fixed Constructions | 51 | Expired |
| US4521922A | Evaporative non-dripping sweat band | Emerging Cross-Sectional Technologies | 51 | Expired |
| US5566740A | Sectional overhead door | Fixed Constructions | 48 | Expired |
| US4183138A | Apparatus for cutting vegetation | Human Necessities | 47 | Expired |
| US5495640A | Sectional overhead door | Fixed Constructions | 43 | Expired |
| US7061197B1 | Pivoting and barrier locking operator system | Fixed Constructions | 42 | Expired |
| US5562141A | Sectional overhead door | Fixed Constructions | 41 | Expired |
| US4970043A | Process for forming thermoplastic material from granular scrap material | Emerging Cross-Sectional Technologies | 40 | Expired |
| US5836499A | Conveyor apparatus for the transport of door panels | Emerging Cross-Sectional Technologies | 31 | Expired |
| US6019269A | Conveyor apparatus for the transport of door panels | Emerging Cross-Sectional Technologies | 27 | Expired |
| US4112653A | Lawn mower and method | Human Necessities | 26 | Expired |
| US5481076A | Astragal for closure members | Electricity | 25 | Expired |
| USD413055S | Overhead door operator | General | 23 | Expired |
| US5409051A | Track system for sectional doors | Fixed Constructions | 19 | Expired |
| US5259143A | Astragal for closure members | Electricity | 19 | Expired |
| US5745921A | Moisture-transferring sweat band | Emerging Cross-Sectional Technologies | 18 | Expired |
| US4366621A | Apparatus for cutting vegetation | Human Necessities | 17 | Expired |
| US6644378B2 | Tensioning device for a door system | Fixed Constructions | 16 | Expired |
| US6843300B2 | Sectional door with self-aligning hinges and method of assembly | Fixed Constructions | 15 | Expired |
| US4493151A | Apparatus for cutting vegetation | Human Necessities | 14 | Expired |
| US4236311A | Vegetation cutting apparatus | Human Necessities | 13 | Expired |
| US7014386B1 | Screw connection of components to sheet material and method of effecting connection | Emerging Cross-Sectional Technologies | 10 | Expired |
| US4382356A | Rotary-type lawnmower | Human Necessities | 10 | Expired |
| US7874342B2 | Wind resistant movable barrier | Fixed Constructions | 7 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.