David E. Kayser
8Patents
3h-index
14Co-inventors
54Inventor score
Filing activity: Aug 2, 1995 → Apr 5, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6217020A | Method and apparatus for detecting proper mailpiece position for feeding | Performing Operations; Transporting | 34 | Expired |
| US5709525A | Envelope stacker | Performing Operations; Transporting | 13 | Expired |
| US5980443A | Envelope bypass device for folding machine | Performing Operations; Transporting | 4 | Expired |
| US6120019A | Corrugated input feed for a buckle accumulator | Performing Operations; Transporting | 2 | Expired |
| US8757910B2 | Printer mounting arrangement for feed guide mechanisms | Performing Operations; Transporting | 1 | Active |
| US5651543A | Envelope offset apparatus | Performing Operations; Transporting | 1 | Expired |
| US11974699B2 | Drive coupling for a food processing device | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US7520688B2 | Mounting arrangement and support stand for print feed mechanisms | Performing Operations; Transporting | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.