Patent assignee · US · COMPANY

NeoMagic Corp.

80Patents

4Active

80Granted

41Portfolio score

Filing activity: Aug 3, 1994 → Nov 26, 2008 · 4 expiring within 5 years

Most-cited patents

Patent	Title	Area	Cited by	Status
US6628330B1	Color interpolator and horizontal/vertical edge enhancer using two line buffer and alternating even/odd filters for digital camera	Physics	223	Expired
US5615376A	Clock management for power reduction in a video display sub-system	Emerging Cross-Sectional Technologies	194	Expired
US6424658B1	Store-and-forward network switch using an embedded DRAM	Emerging Cross-Sectional Technologies	192	Expired
US5506499A	Multiple probing of an auxilary test pad which allows for reliable bonding to a primary bonding pad	Emerging Cross-Sectional Technologies	152	Expired
US6115837A	Dual-column syndrome generation for DVD error correction using an embedded DRAM	Physics	141	Expired
US6167551A	DVD controller with embedded DRAM for ECC-block buffering	Physics	129	Expired
US7142600B1	Occlusion/disocclusion detection using K-means clustering near object boundary with comparison of average motion of clusters to object and background motions	Electricity	108	Expired
US6157978A	Multimedia round-robin arbitration with phantom slots for super-priority real-time agent	Physics	107	Expired
US6308220A	Circulating parallel-search engine with random inputs for network routing table stored in a wide embedded DRAM	Electricity	94	Expired
US6433789B1	Steaming prefetching texture cache for level of detail maps in a 3D-graphics engine	Physics	93	Expired
US5907295A	Audio sample-rate conversion using a linear-interpolation stage with a multi-tap low-pass filter requiring reduced coefficient storage	Electricity	91	Expired
US6049316A	PC with multiple video-display refresh-rate configurations using active and default registers	Physics	89	Expired
US6642962B1	Merged pipeline for color interpolation and edge enhancement of digital images	Electricity	88	Expired
US6222550A	Multiple triangle pixel-pipelines with span-range pixel interlock for processing separate non-overlapping triangles for superscalar 3D graphics engine	Physics	85	Expired
US6007228A	Master digital mixer with digital-audio links to external audio in a docking station and to internal audio inside a portable PC	Electricity	84	Expired
US5970110A	Precise, low-jitter fractional divider using counter of rotating clock phases	Electricity	82	Expired
US6016151A	3D triangle rendering by texture hardware and color software using simultaneous triangle-walking and interpolation for parallel operation	Physics	79	Expired
US5650955A	Graphics controller integrated circuit without memory interface	Physics	60	Expired
US5587672A	Dynamic logic having power-down mode with periodic clock refresh for a low-power graphics controller	Electricity	58	Expired
US6205524A	Multimedia arbiter and method using fixed round-robin slots for real-time agents and a timed priority slot for non-real-time agents	Physics	58	Expired
US7002627B1	Single-step conversion from RGB Bayer pattern to YUV 4:2:0 format	Electricity	56	Expired
US5943382A	Dual-loop spread-spectrum clock generator with master PLL and slave voltage-modulation-locked loop	Physics	55	Expired
US7095786B1	Object tracking using adaptive block-size matching along object boundary and frame-skipping when object motion is low	Electricity	50	Expired
US5703806A	Graphics controller integrated circuit without memory interface	Physics	48	Expired
US6023745A	Scoreboarding for DRAM access within a multi-array DRAM device using simultaneous activate and read/write accesses	Physics	46	Expired

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