Patent assignee · US · COMPANY

QUALITY MAT COMPANY

20Patents
19Active
20Granted
48Portfolio score

Filing activity: Jul 16, 1981 → Jul 28, 2020

Most-cited patents

PatentTitleAreaCited byStatus
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.