Daniel E. Alt
24Patents
11h-index
25Co-inventors
75Inventor score
Filing activity: Dec 11, 1992 → May 22, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6266685A | Hand-held data collection system with stylus input | Emerging Cross-Sectional Technologies | 269 | Expired |
| US6049813A | Portable work station-type data collection system | Emerging Cross-Sectional Technologies | 250 | Expired |
| US6144976A | Hand-held data collection computer terminal having power management architecture including switchable multi-purpose input display screen | Emerging Cross-Sectional Technologies | 114 | Expired |
| US5617343A | Portable work station and data collection terminal including switchable multi purpose touch screen display | Emerging Cross-Sectional Technologies | 59 | Expired |
| US5805474A | Portable work station type-data collection system having an improved handgrip and an optical reader to be directed thereby | Emerging Cross-Sectional Technologies | 57 | Expired |
| US5488575A | Portable work station and data collection terminal including switchable multi purpose touch screen display | Emerging Cross-Sectional Technologies | 48 | Expired |
| US5850358A | Portable work station and data collection terminal including switchable multi purpose touch screen display | Emerging Cross-Sectional Technologies | 46 | Expired |
| US5710728A | Portable work station-type data collection system | Emerging Cross-Sectional Technologies | 42 | Expired |
| US5345146A | Drive circuit for electroluminescent panels and the like | Emerging Cross-Sectional Technologies | 27 | Expired |
| US5576601A | Drive circuit for electroluminescent panels and the like | Emerging Cross-Sectional Technologies | 14 | Expired |
| US6539064B1 | Multiple data rate filtered modulation system for digital data | Electricity | 12 | Expired |
| US7327988B2 | Wireless communications system having reduced noise mode operation capability | Electricity | 4 | Expired |
| US10707034B2 | Switch assembly and methods of use | Electricity | 3 | Active |
| US5680334A | Hand-held data collection computer terminal having power management architecture including switchable multi-purpose input display screen | General | 2 | Revoked |
| US8170627B2 | Wireless communications system having reduced noise mode operation capability | Electricity | 1 | Active |
| US8379775B2 | Selection of a received sequence by means of metrics | Electricity | 0 | Active |
| US7519104B2 | Application of spreading codes to signals | Electricity | 0 | Expired |
| US11693505B2 | Switch assembly and methods of use | Electricity | 0 | Active |
| US11281322B2 | Switch assembly and methods of use | Electricity | 0 | Active |
| US11513598B2 | Display-based switch assembly and methods of use | Physics | 0 | Active |
| US8909510B2 | LFSR emulation | Physics | 0 | Active |
| US12039119B2 | Switch assembly and methods of use | Electricity | 0 | Active |
| US7298791B1 | Multiple date rate filtered modulation system for digital data | Electricity | 0 | Expired |
| US10963053B2 | Display-based switch assembly and methods of use | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.