Patent assignee · US · COMPANY

IMATTE, INC.

10Patents
2Active
10Granted
34Portfolio score

Filing activity: Feb 16, 2001 → Oct 26, 2015

Most-cited patents

PatentTitleAreaCited byStatus
US6361173B1 Method and apparatus for inhibiting projection of selected areas of a projected image Electricity 90 Expired
US6667774B2 Method and apparatus for the automatic generation of subject to background transition area boundary lines and subject shadow retention Electricity 54 Expired
US6789903B2 Generating an inhibit signal by pattern displacement Physics 25 Expired
US6796656B1 Generating a matte signal from a retro reflective component of a front projection screen Electricity 23 Expired
US6454415B1 Interactive teleconferencing display system Electricity 22 Expired
US6616281B1 Visible-invisible background prompter Physics 15 Expired
US6860604B1 Method and apparatus for inhibiting the projection of a shadow of a presenter onto a projection screen Physics 7 Expired
US9288462B2 Conversion of an image to a transparency retaining readability and clarity of detail while automatically maintaining color information of broad areas Electricity 4 Active
US7111940B2 Background image control by presenter position Physics 2 Expired
US9514558B2 Method for preventing selected pixels in a background image from showing through corresponding pixels in a transparency layer Physics 0 Active

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