QUALITY MAT COMPANY
20Patents
19Active
20Granted
48Portfolio score
Filing activity: Jul 16, 1981 → Jul 28, 2020
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4462712A | Method and apparatus for a construction site flooring system | Fixed Constructions | 65 | Expired |
| US10156045B2 | Panel mats connectable with interlocking and pinning elements | Fixed Constructions | 12 | Active |
| US9476164B2 | Industrial mat having side bumpers and lifting elements | Fixed Constructions | 11 | Active |
| US10273638B1 | Laminated mats with closed and strengthened core layer | Fixed Constructions | 10 | Active |
| US9909708B1 | Preventing disturbances of underground conduit | Mechanical Engineering; Lighting; Heating | 6 | Active |
| US9605390B2 | Industrial mats having cost effective core support structures | Fixed Constructions | 5 | Active |
| US9486976B1 | Mat construction having environmentally resistant skin | Performing Operations; Transporting | 5 | Active |
| US9915036B2 | Stackable mat construction | Performing Operations; Transporting | 4 | Active |
| US9822493B2 | Industrial mats having side protection | Fixed Constructions | 4 | Active |
| US9845576B2 | Hybrid crane mat utilizing various longitudinal members | Fixed Constructions | 3 | Active |
| US10895044B2 | Lightweight universal panel mat | Fixed Constructions | 2 | Active |
| US9617693B1 | Lifting elements for crane mats | Fixed Constructions | 2 | Active |
| US9663902B2 | Environmentally resistant encapsulated mat construction | Fixed Constructions | 2 | Active |
| US9714487B2 | Industrial mats with lifting elements | Fixed Constructions | 1 | Active |
| US10753050B2 | Industrial mats having cost effective core structures | Fixed Constructions | 1 | Active |
| US9863098B2 | Hybrid crane mat with lifting elements | Fixed Constructions | 1 | Active |
| US10273639B2 | Hybrid industrial mats having side protection | Fixed Constructions | 1 | Active |
| US11066788B2 | Industrial mats having cost effective core structures | Fixed Constructions | 0 | Active |
| US9663903B2 | Industrial mats having plastic or elastomeric side members | Fixed Constructions | 0 | Active |
| US10017903B2 | Industrial mats having side protection | Fixed Constructions | 0 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.