Daniel B. Seevers
19Patents
10h-index
19Co-inventors
69Inventor score
Filing activity: Jul 2, 1984 → Feb 9, 2012
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6155489A | Item checkout device including a bar code data collector and a produce data collector | Physics | 70 | Expired |
| US6260023A | Transaction processing system including a networked produce recognition system | Physics | 43 | Expired |
| US6332573A | Produce data collector and produce recognition system | Physics | 41 | Expired |
| US4683531A | Polling method for data processing system | Physics | 37 | Expired |
| US6457644B1 | Item checkout device including a bar code data collector and a produce data collector | Physics | 25 | Expired |
| US6854647B2 | Checkout device including integrated barcode reader, scale, and EAS system | Physics | 23 | Expired |
| US6158660A | Methods and apparatus for supplemental barcode detection and decoding | Physics | 21 | Expired |
| US6373574B1 | Linear variable filter spectrometer | Physics | 14 | Expired |
| US4694725A | Sound generating system for a keyboard | Physics | 11 | Expired |
| US6658138B1 | Produce texture data collecting apparatus and method | Physics | 10 | Expired |
| US6942145B1 | Checkout device with enhanced security label detection | Physics | 9 | Expired |
| US6446869B1 | Ambient light blocking apparatus for a produce recognition system | Physics | 8 | Expired |
| US7551060B1 | Feedback device | Physics | 7 | Expired |
| US6601767B1 | Ambient light sensing apparatus and method for a produce data collector | Physics | 7 | Expired |
| US6510994B1 | Triggering method for a produce recognition system | Physics | 4 | Expired |
| US7466231B1 | Self-checkout system | Physics | 4 | Active |
| US5459310A | Apparatus for sensing different attenuation windows within an optical scanner | Physics | 3 | Expired |
| US6561426B1 | Methods and apparatus for supplemental barcode detection and decoding | Physics | 1 | Expired |
| US9250114B2 | Techniques for calibrating measuring devices | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.