David E. Wickstrom
12Patents
6h-index
25Co-inventors
66Inventor score
Filing activity: Sep 23, 1988 → Jun 7, 2017
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7434728B2 | Desktop card processor | Physics | 51 | Expired |
| US5037216A | System and method for producing data bearing cards | Physics | 46 | Expired |
| US5239926A | Card printer apparatus and method | Performing Operations; Transporting | 35 | Expired |
| US5588763A | System and method for cleaning and producing data bearing cards | Physics | 34 | Expired |
| US5401111A | System and method for cleaning data bearing cards | Physics | 19 | Expired |
| US8702328B2 | Desktop card printer | Performing Operations; Transporting | 8 | Active |
| US10627023B2 | Threaded coupling end for a percussion drill string component | Fixed Constructions | 0 | Active |
| US9751253B2 | Card de-bowing mechanism | Emerging Cross-Sectional Technologies | 0 | Active |
| US10699509B2 | Array of card mechanisms | Performing Operations; Transporting | 0 | Active |
| US11162619B2 | Drill rod or adaptor with strengthened spigot coupling | Fixed Constructions | 0 | Active |
| US9381695B2 | Card de-bowing mechanism | Emerging Cross-Sectional Technologies | 0 | Active |
| US8042735B2 | Desktop card processor | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.