PRODUCTIVE RESEARCH LLC
29Patents
23Active
29Granted
44Portfolio score
Filing activity: Oct 29, 1976 → May 14, 2020 · 6 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7927708B2 | Formable light weight composites | Emerging Cross-Sectional Technologies | 38 | Active |
| US5166611A | Tone wheel with coined serrations for engaging an annular support surface and method of assembling same on a wheel bearing seal | Emerging Cross-Sectional Technologies | 35 | Expired |
| US4130966A | Ventilator hatch assembly | Emerging Cross-Sectional Technologies | 33 | Expired |
| USD247510S | Ventilator cover | General | 22 | Expired |
| US8048526B2 | Capped particles comprising multi-block copolymers for use in lubricants | Emerging Cross-Sectional Technologies | 19 | Active |
| US9115264B2 | Delamination resistant, weldable and formable light weight composites | Emerging Cross-Sectional Technologies | 12 | Active |
| US9005768B2 | Composite materials including regions differing in properties and methods | Emerging Cross-Sectional Technologies | 8 | Active |
| US8540842B2 | Formable light weight composites | Emerging Cross-Sectional Technologies | 8 | Active |
| US6592348B1 | Lubricant pump and method of producing | Emerging Cross-Sectional Technologies | 7 | Expired |
| US8796580B2 | Processes for welding composite materials and articles therefrom | Performing Operations; Transporting | 6 | Active |
| US8153257B2 | Capped particles comprising multi-block copolymers for use in lubricants | Emerging Cross-Sectional Technologies | 4 | Active |
| USD247508S | Combined ventilator frame and cover | General | 4 | Expired |
| US9962909B2 | Composite materials including regions differing properties, and methods | Emerging Cross-Sectional Technologies | 3 | Active |
| US9233526B2 | Composites having improved interlayer adhesion and methods thereof | Emerging Cross-Sectional Technologies | 2 | Active |
| US7220111B2 | Hydraulic pump | Emerging Cross-Sectional Technologies | 2 | Expired |
| US8609247B2 | Capped particles comprising multi-block copolymers for use in lubricants | Emerging Cross-Sectional Technologies | 2 | Active |
| US9302349B2 | Edge joint of light weight composites | Emerging Cross-Sectional Technologies | 1 | Active |
| US9981451B2 | Delamination resistant, weldable and formable light weight composites | Emerging Cross-Sectional Technologies | 1 | Active |
| US9434134B2 | Formable light weight composites | Emerging Cross-Sectional Technologies | 1 | Active |
| US9415568B2 | Formable light weight composite material systems and methods | Emerging Cross-Sectional Technologies | 1 | Active |
| US11338552B2 | Composite materials, vehicle applications and methods thereof | Performing Operations; Transporting | 1 | Active |
| US10457019B2 | Light weight composite material systems, polymeric materials, and methods | Emerging Cross-Sectional Technologies | 0 | Active |
| US11084061B2 | Composite materials having a coated edge and methods thereof | Performing Operations; Transporting | 0 | Active |
| US9849651B2 | Formable light weight composite material systems and methods | Emerging Cross-Sectional Technologies | 0 | Active |
| US11331880B2 | Delamination resistant, weldable and formable light weight composites | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.