Graymills Corporation
10Patents
0Active
10Granted
33Portfolio score
Filing activity: Apr 5, 1976 → Nov 17, 2003
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5143102A | High pressure parts cleaner and method | Performing Operations; Transporting | 67 | Expired |
| US5122032A | Disposable pump assembly | Emerging Cross-Sectional Technologies | 29 | Expired |
| US5630711A | Peristaltic pump having a loop-shaped tube path | Mechanical Engineering; Lighting; Heating | 27 | Expired |
| US5897300A | Quick-release bolt for use with pump housing | Mechanical Engineering; Lighting; Heating | 19 | Expired |
| US4817649A | Parts washer device | Performing Operations; Transporting | 13 | Expired |
| US5490460A | Automated cleaning of printing cylinders | Performing Operations; Transporting | 12 | Expired |
| US4058296A | Mixing apparatus | Emerging Cross-Sectional Technologies | 11 | Expired |
| US7165494B2 | System and method for delivering and flushing ink and other liquids in a printing press | Performing Operations; Transporting | 5 | Expired |
| US5307840A | Ink tank/pump system | Emerging Cross-Sectional Technologies | 1 | Expired |
| US6688225B2 | System for cooling ink and other liquids on a printing press | Performing Operations; Transporting | 1 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.