Patent assignee · US · COMPANY

Compressions Labs, Inc.

13Patents
0Active
13Granted
34Portfolio score

Filing activity: Feb 18, 1977 → Jun 6, 1996

Most-cited patents

PatentTitleAreaCited byStatus
US4302775A Digital video compression system and methods utilizing scene adaptive coding with rate buffer feedback Electricity 442 Expired
US5506844A Method for configuring a statistical multiplexer to dynamically allocate communication channel bandwidth Electricity 401 Expired
US4394774A Digital video compression system and methods utilizing scene adaptive coding with rate buffer feedback Electricity 270 Expired
US4698672A Coding system for reducing redundancy Electricity 158 Expired
US5920356A Coding parameter adaptive transform artifact reduction process Electricity 121 Expired
US4541012A Video bandwidth reduction system employing interframe block differencing and transform domain coding Electricity 112 Expired
US4410916A Dual mode facsimile coding system and method Physics 111 Expired
US4704628A Combined intraframe and interframe transform coding system Electricity 91 Expired
US5852475A Transform artifact reduction process Electricity 88 Expired
US4385363A Discrete cosine transformer Electricity 80 Expired
US4091424A Facsimile compression system Physics 58 Expired
US4288782A High speed character matcher and method Physics 33 Expired
US4710813A Low bandwidth video teleconferencing system and method Electricity 28 Expired

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