Inventor · Windom, MN, US

Charles L. Bruzzone

45Patents
14h-index
70Co-inventors
84Inventor score

Filing activity: Jun 1, 1990 → Nov 8, 2023

Most-cited inventions

PatentTitleAreaCited byStatus
US6486997B1 Reflective LCD projection system using wide-angle Cartesian polarizing beam splitter Performing Operations; Transporting 246 Expired
US6721096B2 Polarizing beam splitter Performing Operations; Transporting 159 Expired
US6609795B2 Polarizing beam splitter Emerging Cross-Sectional Technologies 128 Expired
US6381068B1 Reflective projection screen and projection system Physics 89 Expired
US5925455A Electromagnetic-power-absorbing composite comprising a crystalline ferromagnetic layer and a dielectric layer, each having a specific thickness Emerging Cross-Sectional Technologies 69 Expired
US6719426B2 Compound polarization beam splitters Physics 67 Expired
US7234816B2 Polarizing beam splitter assembly adhesive Physics 51 Expired
US5083112A Multi-layer thin-film EAS marker Emerging Cross-Sectional Technologies 50 Expired
US6166797A Diffusion barrier layers with microstructured spacing members for liquid crystal display panel substrates Physics 49 Expired
US7023602B2 Reflective LCD projection system using wide-angle Cartesian polarizing beam splitter and color separation and recombination prisms Electricity 34 Expired
US6926410B2 Polarizing beam splitter Emerging Cross-Sectional Technologies 33 Expired
US6976759B2 Compound polarization beam splitters Physics 32 Expired
US6672721B2 Projection system having low astigmatism Electricity 19 Expired
US6786604B2 Projection system having low astigmatism Electricity 18 Expired
US7237899B2 Highly efficient single panel and two panel projection engines Electricity 14 Expired
US7357511B2 Stress birefringence compensation in polarizing beamsplitters and systems using same Electricity 11 Expired
US8542441B2 High durability color combiner Electricity 8 Active
US7568804B2 Highly efficient single panel and two panel projection engines Electricity 8 Active
US7329006B2 Projection system having low astigmatism Electricity 7 Expired
US7391569B2 Projection system including intrinsic polarizer Electricity 5 Expired
US7261418B2 Projection apparatus Electricity 5 Expired
US11165391B2 Magnetic absorbers for passive intermodulation mitigation Electricity 4 Active
US7652820B2 Reflective LCD projection system using wide-angle cartesian polarizing beam splitter and color separation and recombination prisms Electricity 4 Active
US8654444B2 Polarization converting color combiner Physics 3 Active
US7686453B2 High contrast liquid crystal display and projection system using same Electricity 3 Active

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