Daniel Technology, Inc.
19Patents
1Active
19Granted
32Portfolio score
Filing activity: Aug 31, 1998 → Sep 13, 2010 · 1 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US8213634B1 | Modular and scalable directional audio array with novel filtering | Electricity | 66 | Active |
| US6158260A | Universal roll crossing system | Performing Operations; Transporting | 18 | Expired |
| US6260563A | High speed pickling with recycling of acid | Performing Operations; Transporting | 14 | Expired |
| US6289972A | Integrated plant for the production of rolled stock | Mechanical Engineering; Lighting; Heating | 11 | Expired |
| US6336980B1 | Method for in-line heat treatment of hot rolled stock | Chemistry; Metallurgy | 11 | Expired |
| US6240763A | Automated rolling mill administration system | Performing Operations; Transporting | 11 | Expired |
| US6182490A | Super thin strip hot rolling | Performing Operations; Transporting | 10 | Expired |
| US6264769A | Coil area for in-line treatment of rolled products | Chemistry; Metallurgy | 7 | Expired |
| US6783612B2 | Method and apparatus for in-line heat treatment of hot rolled stock | Chemistry; Metallurgy | 5 | Expired |
| US6406550B1 | Apparatus and method for sequential removal of oxides from steel | Performing Operations; Transporting | 5 | Expired |
| US6217666A | Countercurrent reduction of oxides on moving metal | Performing Operations; Transporting | 2 | Expired |
| US6622778B1 | Method for the direct production of scale-free thin metal strip | Chemistry; Metallurgy | 1 | Expired |
| US6464927B1 | Method and apparatus for in-line heat treatment of hot rolled stock | Chemistry; Metallurgy | 1 | Expired |
| US6402852B2 | Apparatus and method for continuous removal of oxides from metal | Performing Operations; Transporting | 1 | Expired |
| US6588491B2 | Apparatus for the direct production of scale-free thin metal strip | Chemistry; Metallurgy | 0 | Expired |
| US6178976A | Pickle tank cover with plenum chamber | Chemistry; Metallurgy | 0 | Expired |
| US6551413B2 | High speed pickling with recycling of acid | Performing Operations; Transporting | 0 | Expired |
| US7122221B2 | Method and apparatus for metal vapor coating | Chemistry; Metallurgy | 0 | Expired |
| US6296047A | Endless casting rolling system with single casting stand | Performing Operations; Transporting | 0 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.