Harris Graphics
81Patents
0Active
81Granted
37Portfolio score
Filing activity: Nov 27, 1979 → Jan 11, 1995
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4719419A | Apparatus for detecting a rotary position of a shaft | Physics | 240 | Expired |
| US4495582A | Control system for pre-setting and operation of a printing press and collator | Performing Operations; Transporting | 90 | Expired |
| US4534288A | Method and apparatus for registering overlapping printed images | Performing Operations; Transporting | 55 | Expired |
| US4576370A | Method and apparatus for tipping closely incidental mail to magazines or the like | Performing Operations; Transporting | 44 | Expired |
| US4638906A | Conveyor assembly | Performing Operations; Transporting | 42 | Expired |
| US4512256A | Business forms press | Performing Operations; Transporting | 40 | Expired |
| US4458591A | Rotary printing press | Performing Operations; Transporting | 40 | Expired |
| US4681213A | Gripper assembly | Performing Operations; Transporting | 38 | Expired |
| US4541763A | Apparatus for forming a stack of signatures | Emerging Cross-Sectional Technologies | 38 | Expired |
| US4439084A | Palletizer for newspaper bundles | Performing Operations; Transporting | 33 | Expired |
| US5112033A | Folder apparatus for a web-fed printing press | Performing Operations; Transporting | 29 | Expired |
| US4641825A | Collator with moveable stitcher over saddle conveyor system | Performing Operations; Transporting | 29 | Expired |
| US4643090A | Printing press and method | Performing Operations; Transporting | 27 | Expired |
| US4925179A | Delivery fan with undulated fan pockets | Emerging Cross-Sectional Technologies | 25 | Expired |
| US4424966A | Mechanism for conveying articles selectively into different paths | Performing Operations; Transporting | 23 | Expired |
| US4499834A | Reject assembly for sheet material handling apparatus | Performing Operations; Transporting | 21 | Expired |
| US4538511A | Signature handling apparatus | Performing Operations; Transporting | 21 | Expired |
| US4498381A | Signature transfer vehicle with stack clamping mechanism | Performing Operations; Transporting | 21 | Expired |
| US4477067A | Method and apparatus for assembling sheet material assemblages | Performing Operations; Transporting | 21 | Expired |
| US5049123A | Folding and stacking apparatus | Performing Operations; Transporting | 21 | Expired |
| US4436297A | Horizontal bindery loader adaptor for feeding signatures into a vertical pocket | Emerging Cross-Sectional Technologies | 21 | Expired |
| US4514819A | Apparatus and method for measuring rotational position | Performing Operations; Transporting | 20 | Expired |
| US5037365A | Folder with belt speed control | Performing Operations; Transporting | 19 | Expired |
| US4458590A | Printing press with plate cylinder skew and throw off | Performing Operations; Transporting | 18 | Expired |
| US4450039A | Web splicing apparatus | Emerging Cross-Sectional Technologies | 18 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.