Patent assignee · US · COMPANY

Magnum Semiconductor, Inc.

25Patents
21Active
25Granted
44Portfolio score

Filing activity: Jul 27, 2001 → Jul 22, 2015 · 13 expiring within 5 years

Most-cited patents

PatentTitleAreaCited byStatus
US7414671B1 Systems and methods for display object edge detection and pixel data interpolation in video processing systems Electricity 19 Active
US7574580B2 Intelligent caching scheme for streaming file systems Physics 18 Active
US7391468B2 Telecine conversion detection for progressive scan playback Electricity 14 Expired
US7538824B1 Systems and methods for reducing noise during video deinterlacing Electricity 11 Active
US7246220B1 Architecture for hardware-assisted context switching between register groups dedicated to time-critical or non-time critical tasks without saving state Physics 7 Expired
US7587131B1 Audio clocking in video applications Physics 4 Active
US7646968B1 End-user configurable digital versatile disk menus and methods for generating the same Electricity 3 Expired
US7420626B1 Systems and methods for detecting a change in a sequence of interlaced data fields generated from a progressive scan source Electricity 2 Active
US7813621B2 Synchronized streaming layer with presentation layer Electricity 2 Active
US7864858B2 Techniques for minimizing memory bandwidth used for motion compensation Electricity 2 Active
US9491475B2 Apparatuses and methods for providing quantized coefficients for video encoding Electricity 2 Active
US7134039B2 Recovery of real-time video data after power loss Electricity 2 Expired
US7894681B2 Sequential decoding of progressive coded JPEGS Electricity 2 Active
US7450184B1 Circuits and methods for detecting 2:2 encoded video and systems utilizing the same Electricity 1 Active
US9794575B2 Apparatuses and methods for optimizing rate-distortion costs in video encoding Electricity 1 Active
US7469067B2 Sequential decoding of progressive coded JPEGs Electricity 1 Active
US9277254B2 Transport stream multiplexers and methods for providing packets on a transport stream Electricity 1 Active
US9118425B2 Transport stream multiplexers and methods for providing packets on a transport stream Electricity 1 Active
US8378867B2 Audio clocking in video applications Physics 0 Active
US8487797B2 Audio clocking in video applications Physics 0 Active
US7974523B2 Optimal buffering and scheduling strategy for smooth reverse in a DVD player or the like Electricity 0 Active
US7613615B1 Circuits, systems, and methods for real-time de-shuffling of shuffled audio data Physics 0 Active
US7522214B1 Circuits and methods for deinterlacing video display data and systems using the same Electricity 0 Active
US9154782B2 Apparatuses and methods for adjusting coefficients using dead zones Electricity 0 Active
US9258517B2 Methods and apparatuses for adaptively filtering video signals Electricity 0 Active

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