Patent assignee · US · COMPANY

Global Filtration Systems

38Patents
38Active
38Granted
57Portfolio score

Filing activity: Nov 18, 2008 → Oct 20, 2020 · 1 expiring within 5 years

Most-cited patents

PatentTitleAreaCited byStatus
US8801418B2 Method and apparatus for making three-dimensional objects from multiple solidifiable materials Performing Operations; Transporting 105 Active
US8666142B2 System and method for manufacturing Electricity 101 Active
US8372330B2 Resin solidification substrate and assembly Performing Operations; Transporting 97 Active
US9527244B2 Apparatus and method for forming three-dimensional objects from solidifiable paste Performing Operations; Transporting 51 Active
US9561623B2 Method and apparatus for making three-dimensional objects from multiple solidifiable materials Performing Operations; Transporting 41 Active
US9533450B2 Method and apparatus for making three-dimensional objects from multiple solidifiable materials Performing Operations; Transporting 41 Active
US9073260B2 Apparatus and method for forming three-dimensional objects using linear solidification Performing Operations; Transporting 40 Active
US9486944B2 Resin solidification substrate and assembly Performing Operations; Transporting 38 Active
US10011076B2 Apparatus and method for forming three-dimensional objects using a tilting solidification substrate Performing Operations; Transporting 36 Active
US8326024B2 Method of reducing the force required to separate a solidified object from a substrate Performing Operations; Transporting 36 Active
US9079355B2 Apparatus and method for forming three-dimensional objects using linear solidification Performing Operations; Transporting 32 Active
US9073261B2 Apparatus and method for forming three-dimensional objects using linear solidification Performing Operations; Transporting 30 Active
US9073262B2 Apparatus and method for forming three-dimensional objects using linear solidification Performing Operations; Transporting 26 Active
US10000023B2 Apparatus and method for forming three-dimensional objects using linear solidification Performing Operations; Transporting 24 Active
US9586364B2 Apparatus and method for forming three-dimensional objects using linear solidification with contourless object data Performing Operations; Transporting 20 Active
US9975296B2 Apparatus and method for forming three-dimensional objects from solidifiable paste Performing Operations; Transporting 18 Active
US9987804B2 Method and apparatus for making three-dimensional objects from multiple solidifiable materials Performing Operations; Transporting 17 Active
US10124532B2 Method and apparatus for making three-dimensional objects from multiple solidifiable materials Performing Operations; Transporting 15 Active
US10737479B2 Method of making three-dimensional objects using both continuous and discontinuous solidification Performing Operations; Transporting 13 Active
US9075409B2 Apparatus and method for forming three-dimensional objects using linear solidification Performing Operations; Transporting 10 Active
US10144205B2 Apparatus and method for forming three-dimensional objects using a tilting solidification substrate Performing Operations; Transporting 10 Active
US10737437B2 Method of compensating for inhibitor permeable film deformation in the manufacture of three-dimensional objects Performing Operations; Transporting 6 Active
US9981425B2 Apparatus and method for forming three-dimensional objects using linear solidification Performing Operations; Transporting 6 Active
US10414090B2 Method of stabilizing a photohardening inhibitor-permeable film in the manufacture of three-dimensional objects Performing Operations; Transporting 6 Active
US9902112B2 Apparatus and method for forming three-dimensional objects using linear solidification and a vacuum blade Performing Operations; Transporting 6 Active

Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.