Mark A. Stevens
20Patents
9h-index
19Co-inventors
72Inventor score
Filing activity: Jun 25, 1991 → Jan 22, 2019
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5240116A | Method and apparatus for determining the orientation of a document | Performing Operations; Transporting | 65 | Expired |
| US5397003A | Method and apparatus for determining the orientation of a document | Performing Operations; Transporting | 50 | Expired |
| US5842577A | Method and apparatus for sorting and acquiring image data for documents | Physics | 50 | Expired |
| US7326027B1 | Devices and methods of operation thereof for providing stable flow for centrifugal compressors | Mechanical Engineering; Lighting; Heating | 49 | Expired |
| US5310062A | Apparatus for automated mail extraction and remittance processing | Emerging Cross-Sectional Technologies | 42 | Expired |
| US5540338A | Method and apparatus for determining the orientation of a document | Performing Operations; Transporting | 19 | Expired |
| US6547078B1 | Automated mail extraction and remittance processing | Emerging Cross-Sectional Technologies | 12 | Expired |
| US5518121A | Method for automated mail extraction and remittance processing | Emerging Cross-Sectional Technologies | 11 | Expired |
| US5842693A | Automated mail extraction and remittance processing | Emerging Cross-Sectional Technologies | 10 | Expired |
| US8253115B1 | Infrared fluorescing optical signature agent for real time change detection | Physics | 7 | Active |
| US5649628A | Method and apparatus for determining the orientation of a document | Performing Operations; Transporting | 7 | Expired |
| US6064023A | Automated mail extraction and remittance processing | Emerging Cross-Sectional Technologies | 6 | Expired |
| US10370807B2 | Collapsible perimeter barricade | Fixed Constructions | 5 | Active |
| US8668613B1 | Offset compound gear inline two-speed drive | Emerging Cross-Sectional Technologies | 4 | Active |
| US6445808B1 | Method and apparatus for detecting credit/debit cards in connection with the processing of bulk mail | Performing Operations; Transporting | 4 | Expired |
| US8091445B1 | Offset compound gear inline two-speed drive | Emerging Cross-Sectional Technologies | 3 | Active |
| US8481976B1 | Infrared fluorescing optical signature agent method for real time change detection | Physics | 2 | Active |
| US10737558B2 | Adjustable vehicle visor | Performing Operations; Transporting | 0 | Active |
| US7645972B2 | High-speed readout of a wavefront sensor using position sensing device | Physics | 0 | Active |
| US11141821B2 | Automated screw driving machine | Performing Operations; Transporting | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.