David A. Schleppenbach
10Patents
5h-index
4Co-inventors
59Inventor score
Filing activity: Mar 18, 1998 → Mar 28, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6705868B1 | Apparatus and methods for a shape memory spring actuator and display | Physics | 40 | Expired |
| US8494859B2 | Universal processing system and methods for production of outputs accessible by people with disabilities | Physics | 28 | Active |
| US7018209B2 | Apparatus and methods for a shape memory spring actuator and display | Physics | 19 | Expired |
| US10249217B2 | Refreshable tactile display | Physics | 6 | Active |
| US10127832B2 | Refreshable tactile display | Physics | 5 | Active |
| US10163367B2 | Refreshable tactile display | Physics | 4 | Active |
| US11645948B2 | Capture plate assembly for braille display | Physics | 2 | Active |
| US11538360B2 | RFID tag in display adapter | Physics | 1 | Active |
| US8726145B2 | Content communication system and methods | Physics | 1 | Active |
| US12080182B2 | Capture plate assembly for braille display | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.