Patent assignee · US · COMPANY

Brightview Technologies, Inc.

53Patents
40Active
53Granted
63Portfolio score

Filing activity: Jun 3, 2003 → Nov 16, 2024 · 15 expiring within 5 years

Most-cited patents

PatentTitleAreaCited byStatus
US6967779B2 Micro-lens array with precisely aligned aperture mask and methods of producing same Physics 82 Expired
US6829087B2 Micro-lens array based light transmitting screen with tunable gain Performing Operations; Transporting 36 Expired
US7192692B2 Methods for fabricating microstructures by imaging a radiation sensitive layer sandwiched between outer layers Emerging Cross-Sectional Technologies 35 Expired
US7092166B1 Microlens sheets having multiple interspersed anamorphic microlens arrays Physics 28 Expired
US7190387B2 Systems for fabricating optical microstructures using a cylindrical platform and a rastered radiation beam Physics 28 Expired
US7262912B2 Front-projection screens including reflecting layers and optically absorbing layers having apertures therein, and methods of fabricating the same Physics 26 Expired
US7489444B1 Portable front projection screen assemblies with flexible screens Physics 26 Active
USD607034S1 Portable front projection screen General 24 Expired
USD594894S1 Portable front projection screen General 20 Expired
US7867695B2 Methods for mastering microstructures through a substrate using negative photoresist Physics 20 Active
US7420742B2 Optically transparent electromagnetic interference (EMI) shields for direct-view displays Electricity 19 Active
USD614225S1 Portable front projection screen General 19 Expired
US6816306B2 Micro-lens array based light transmitting screen with high resolution and low imaging artifacts Physics 18 Expired
USD602973S1 Portable front projection screen General 16 Expired
US10072816B2 Microstructure-based optical diffusers for creating batwing and other lighting patterns Mechanical Engineering; Lighting; Heating 14 Active
US9765949B2 Shaped microstructure-based optical diffusers for creating batwing and other lighting patterns Mechanical Engineering; Lighting; Heating 14 Active
US7324276B2 Front projection screens including reflecting and refractive layers of differing spatial frequencies Performing Operations; Transporting 12 Active
US7706066B2 Portable front projection screen assemblies with flexible screens Physics 12 Active
US7502169B2 Contrast enhancement films for direct-view displays and fabrication methods therefor Electricity 11 Active
USD607035S1 Portable front projection screen General 9 Expired
US8974069B2 Optical diffusers with spatial variations Physics 8 Active
US8128257B2 Curved compact collimating reflectors Physics 8 Active
USD596657S1 Portable front projection screen General 8 Expired
US10302275B2 Microstructure-based diffusers for creating batwing lighting patterns Mechanical Engineering; Lighting; Heating 7 Active
US10317583B2 2D deglaring diffusers increasing axial luminous intensity Mechanical Engineering; Lighting; Heating 6 Active

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