Inventor · Burlington, ON, CA

John Bowron

21Patents
6h-index
31Co-inventors
69Inventor score

Filing activity: Jun 26, 1991 → Dec 21, 2023

Most-cited inventions

PatentTitleAreaCited byStatus
US5192980A Apparatus and method for method for spatially- and spectrally-resolved measurements Physics 232 Expired
US5860721A Optical resizing apparatus Electricity 32 Expired
US7289272B2 Optical system including an anamorphic lens Physics 20 Expired
US6644813B1 Four prism color management system for projection systems Electricity 19 Expired
US6205271A Optical integrator rod Physics 16 Expired
US9405180B2 Color dependent aperture stop Electricity 6 Active
US9091860B2 Spatially modifying polarization state of light Electricity 6 Active
US6992830B1 Projection display having an angle-selective coating for enhanced image contrast, and method for enhancing image contrast Physics 5 Expired
US7077528B1 Digital projection display system with external light source Physics 3 Expired
US6704145B1 Air-gap optical structure having the air gap defined by a layered spacer structure Physics 2 Expired
US9503711B2 Reducing angular spread in digital image projection Electricity 1 Active
US12287465B2 Multi-camera panoramic image capture devices with a faceted dome Electricity 0 Active
US12092800B2 Opto-mechanics of panoramic capture devices with abutting cameras Electricity 0 Active
US12313825B2 Lens design for low parallax panoramic camera systems Electricity 0 Active
US12332549B2 Mounting systems for multi-camera imagers Physics 0 Active
US9720314B2 Dual projection in short screen distance Electricity 0 Active
US6997564B2 Digital projection display Physics 0 Expired
US10073328B2 Reducing angular spread in digital image projection Electricity 0 Active
US11889234B2 Light conditioning of direct view display for cinema Physics 0 Active
US12346015B2 Methods and systems for controlling light output based on a light level threshold at a boundary Electricity 0 Active
US12348911B2 Light conditioning of direct view display for cinema Physics 0 Active

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