Formtek, Inc.
15Patents
9Active
15Granted
39Portfolio score
Filing activity: Nov 23, 1998 → Oct 23, 2018 · 4 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6205898A | Rotary cutoff device and method | Emerging Cross-Sectional Technologies | 14 | Expired |
| US6282932A | Axial and transverse roller die adjustment apparatus and method | Performing Operations; Transporting | 8 | Expired |
| US6725751B1 | Rotary punching apparatus | Emerging Cross-Sectional Technologies | 7 | Expired |
| US7797805B2 | Formation and rotational apparatus for cylindrical workpieces | Emerging Cross-Sectional Technologies | 6 | Active |
| US6644086B1 | Retro-fit roll forming mill with jack screw | Performing Operations; Transporting | 5 | Expired |
| US6647754B2 | Variable width roll forming apparatus | Performing Operations; Transporting | 4 | Expired |
| US7451631B2 | Spiral pipe machine | Performing Operations; Transporting | 2 | Active |
| US8561272B2 | Apparatus for assembling insulated duct sections | Emerging Cross-Sectional Technologies | 2 | Active |
| US10137489B2 | Rotary stamper | Emerging Cross-Sectional Technologies | 1 | Active |
| US7451629B2 | Spiral pipe machine | Performing Operations; Transporting | 1 | Expired |
| US8904625B2 | Formation and rotational apparatus and method for cylindrical workpieces | Emerging Cross-Sectional Technologies | 1 | Active |
| US8783082B2 | Rotary stamper | Emerging Cross-Sectional Technologies | 1 | Active |
| US11583910B2 | Rotary stamper | Emerging Cross-Sectional Technologies | 0 | Active |
| US7681930B2 | Duct flange | Emerging Cross-Sectional Technologies | 0 | Active |
| US9216447B2 | Formation and rotational apparatus and method for cylindrical workpieces | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.