David E. Weeks
35Patents
9h-index
23Co-inventors
75Inventor score
Filing activity: Feb 25, 1983 → Nov 1, 2019
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5120706A | Drive system employing frictionless bearings including superconducting matter | Emerging Cross-Sectional Technologies | 17 | Expired |
| USD837309S1 | Foldable square bear | General | 15 | Active |
| USD639354S1 | Foldable toy robot | General | 13 | Expired |
| US5061679A | Drive system employing frictionless bearings including superconducting matter | Electricity | 12 | Expired |
| US4484170A | Dot matrix print head solenoid assembly | Emerging Cross-Sectional Technologies | 11 | Expired |
| US4780007A | Record media thickness compensating mechanism | Performing Operations; Transporting | 11 | Expired |
| US4869455A | Motor and gear mounting bracket | Emerging Cross-Sectional Technologies | 10 | Expired |
| US7059794B2 | Methods and apparatus for bursting perforated paper stock | Emerging Cross-Sectional Technologies | 10 | Expired |
| US8960064B2 | Configurable cutter mechanism for a printer and method for configuring a cutter mechanism for a printer | Emerging Cross-Sectional Technologies | 9 | Active |
| US6196665A | Latch for an ink cartridge | Performing Operations; Transporting | 9 | Expired |
| USD912043S1 | Terminal with integral printers | General | 9 | Active |
| US4501506A | Dot matrix print head | Performing Operations; Transporting | 6 | Expired |
| US4502799A | Dot matrix print head | Performing Operations; Transporting | 6 | Expired |
| USD603236S1 | Bar pry bottle opener | General | 5 | Expired |
| US5206766A | Laser diode alignment apparatus and method for optical scanners | Physics | 5 | Expired |
| US7043835B2 | Method for centering a workpiece on the cylindrical axis of a bore | Emerging Cross-Sectional Technologies | 4 | Expired |
| US7458143B2 | System for centering a workpiece on the central axis of a cylindrical bore | Emerging Cross-Sectional Technologies | 4 | Active |
| US6464326B1 | Wiping apparatus for an ink cartridge | Performing Operations; Transporting | 4 | Expired |
| US6435679B1 | Ink jet validation printer | Performing Operations; Transporting | 4 | Expired |
| US4865290A | Solenoid mounting bracket | Electricity | 3 | Expired |
| US7275883B2 | Method for stacking tickets in a printer | Emerging Cross-Sectional Technologies | 3 | Expired |
| US6827515B2 | Stacker for a printer | Emerging Cross-Sectional Technologies | 3 | Expired |
| US6929416B2 | Stacker for a printer | Emerging Cross-Sectional Technologies | 3 | Expired |
| US7938590B2 | Methods and apparatus for printing receipts and validating forms | Performing Operations; Transporting | 2 | Active |
| USD913560S1 | Lighting fixture | General | 1 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.