Inventor · Butler, PA, US

Barent A. Rosskamp

13Patents
10h-index
12Co-inventors
69Inventor score

Filing activity: Jan 30, 1978 → Aug 30, 2007

Most-cited inventions

PatentTitleAreaCited byStatus
US4193236A Multiple glazed unit having an adhesive cleat Fixed Constructions 63 Expired
US7588653B2 Method of making an integrated window sash Fixed Constructions 39 Active
US7997037B2 Integrated window sash with groove for desiccant material Fixed Constructions 38 Active
US7856791B2 Plastic spacer stock, plastic spacer frame and multi-sheet unit, and method of making same Fixed Constructions 26 Active
US7490445B2 Integrated window sash Fixed Constructions 24 Expired
US7827761B2 Plastic spacer stock, plastic spacer frame and multi-sheet unit, and method of making same Fixed Constructions 24 Active
US7765769B2 Integrated window sash with lattice frame and retainer clip Fixed Constructions 12 Active
US5720836A Device for and method of aligning and/or maintaining a side of a spacer frame in alignment during fabrication of a multi sheet glazing unit Emerging Cross-Sectional Technologies 11 Expired
US7021110B2 Apparatus for preparing U-shaped spacers for insulating units Emerging Cross-Sectional Technologies 10 Expired
US7739851B2 Plastic spacer stock, plastic spacer frame and multi-sheet unit, and method of making same Emerging Cross-Sectional Technologies 10 Active
US7950194B2 Plastic spacer stock, plastic spacer frame and multi-sheet unit, and method of making same Emerging Cross-Sectional Technologies 7 Active
US7954284B2 Retainer clip for grid simulating muntins Fixed Constructions 0 Active
US5928467A Device for and method of aligning and/or maintaining a side of a spacer frame in alignment during fabrication of a multi sheet glazing unit Emerging Cross-Sectional Technologies 0 Expired

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.