FABCON, INC.
25Patents
2Active
25Granted
33Portfolio score
Filing activity: Jan 17, 1980 → Sep 14, 2006 · 2 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4628653A | Insulated concrete panel | Fixed Constructions | 27 | Expired |
| USD272517S | Combination lift insert and weld plate for use in hollow core concrete planks | General | 26 | Expired |
| US4416842A | Directed cracking in concrete panel manufacture | Performing Operations; Transporting | 24 | Expired |
| US4644727A | Strand chair for supporting prestressing cable and cross-mesh in elongated precast concrete plank | Fixed Constructions | 22 | Expired |
| US4279747A | Rapid continuous clarifier | Performing Operations; Transporting | 18 | Expired |
| US4369153A | Machine for casting concrete members | Performing Operations; Transporting | 12 | Expired |
| US4603000A | Process and apparatus for flocculating and clarifying a solid-liquid slurry | Performing Operations; Transporting | 11 | Expired |
| US6955014B2 | Insulated concrete cast panels with voids in billits | Fixed Constructions | 11 | Expired |
| US4391026A | Mill roll | Performing Operations; Transporting | 9 | Expired |
| US4457682A | Machine for casting concrete members | Performing Operations; Transporting | 8 | Expired |
| US4403743A | Articulated knife rotor assembly in a machine for reducing materials | Performing Operations; Transporting | 7 | Expired |
| US4616489A | Stock washer | Performing Operations; Transporting | 7 | Expired |
| US4893859A | Concrete slab lifting clamp | Emerging Cross-Sectional Technologies | 7 | Expired |
| US4398761A | Device for lifting and tilting concrete panels | Performing Operations; Transporting | 7 | Expired |
| US4360333A | Aggregate exposing machine | Performing Operations; Transporting | 5 | Expired |
| US5318426A | Brick imprinting apparatus | Performing Operations; Transporting | 5 | Expired |
| US7198429B2 | Segmented concrete screed | Performing Operations; Transporting | 4 | Expired |
| US4907426A | Method and apparatus for washing a porous mat | Textiles; Paper | 4 | Expired |
| US4338201A | Continuous separation system | Performing Operations; Transporting | 3 | Expired |
| US4329184A | Rock aggregate core material washing and recycling | Performing Operations; Transporting | 2 | Expired |
| US4943219A | Hollow core concrete extruder | Emerging Cross-Sectional Technologies | 2 | Expired |
| US7216462B2 | Insulated concrete panel billets | Performing Operations; Transporting | 2 | Expired |
| US7806676B2 | Automated concrete casting system | Performing Operations; Transporting | 1 | Active |
| US7191999B2 | Variable height sideforms | Performing Operations; Transporting | 1 | Expired |
| US8083510B2 | Concrete finishing machine | Performing Operations; Transporting | 0 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.