Hurletron, Inc.
18Patents
0Active
18Granted
32Portfolio score
Filing activity: Jul 14, 1987 → Jul 15, 2002
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5658638A | Insert card packaging method | Emerging Cross-Sectional Technologies | 16 | Expired |
| US5771811A | Pre-registration system for a printing press | Performing Operations; Transporting | 13 | Expired |
| US5881647A | Printing press with electrostatic cooling | Performing Operations; Transporting | 11 | Expired |
| US6076466A | Printing press with electrostatic cooling and method of operating | Performing Operations; Transporting | 9 | Expired |
| US6006669A | Apparatus for affixing removable notes to a moving web | Emerging Cross-Sectional Technologies | 9 | Expired |
| US6735883B1 | Electrostatic assisted web cooling and remoistening device | Mechanical Engineering; Lighting; Heating | 9 | Expired |
| US5828075A | Apparatus for scanning colored registration marks | Performing Operations; Transporting | 8 | Expired |
| US6591746B2 | Registration system for printing press | Performing Operations; Transporting | 8 | Expired |
| US6299685A | Web processing with electrostatic moistening | Mechanical Engineering; Lighting; Heating | 8 | Expired |
| US6314879A | Flexographic printing apparatus | Emerging Cross-Sectional Technologies | 7 | Expired |
| US6435094B1 | Web processing with electrostatic moistening | Mechanical Engineering; Lighting; Heating | 6 | Expired |
| US5243487A | Gravure press with crowbar circuit | Electricity | 5 | Expired |
| US6376024B1 | Web processing with electrostatic cooling | Performing Operations; Transporting | 4 | Expired |
| US4759285A | Rotogravure cylinder proofing method | Performing Operations; Transporting | 3 | Expired |
| US5917192A | Apparatus for scanning colored registration marks | Performing Operations; Transporting | 2 | Expired |
| US5706724A | High-voltage contact assembly for a gravure press | Performing Operations; Transporting | 2 | Expired |
| US5962105A | Insert card packaging product | Emerging Cross-Sectional Technologies | 1 | Expired |
| US5968307A | Apparatus for affixing cards to a moving web | Emerging Cross-Sectional Technologies | 1 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.