Patent assignee · US · COMPANY

Tier Logic, Inc.

20Patents
19Active
20Granted
50Portfolio score

Filing activity: Sep 10, 2004 → Jun 8, 2009 · 19 expiring within 5 years

Most-cited patents

PatentTitleAreaCited byStatus
US7446563B2 Three dimensional integrated circuits Electricity 255 Active
US7673273B2 MPGA products based on a prototype FPGA Physics 112 Active
US7635988B2 Multi-port thin-film memory devices Physics 34 Active
US7777319B2 Three dimensional integrated circuits Electricity 23 Active
US7486111B2 Programmable logic devices comprising time multiplexed programmable interconnect Electricity 12 Expired
US7759969B2 Programmable logic devices comprising time multiplexed programmable interconnect Electricity 11 Active
US7812458B2 Pad invariant FPGA and ASIC devices Electricity 7 Active
US7627848B2 Bit stream compatible FPGA to MPGA conversions Electricity 7 Active
US7679399B2 Programmable interconnect structures Electricity 6 Active
US7759705B2 Semiconductor devices fabricated with different processing options Electricity 5 Active
US7463059B2 Alterable application specific integrated circuit (ASIC) Electricity 5 Active
US7538575B2 Three dimensional integrated circuits Electricity 4 Active
US7656190B2 Incrementer based on carry chain compression Physics 4 Active
US7466163B2 Look-up table structure with embedded carry logic Electricity 3 Active
US7709314B2 Semiconductor switching devices and fabrication methods Electricity 2 Active
US7656192B2 Three dimensional integrated circuits Electricity 2 Active
US7573294B2 Programmable logic based latches and shift registers Electricity 1 Active
US7602213B2 Using programmable latch to implement logic Electricity 0 Active
US7795913B2 Programmable latch based multiplier Electricity 0 Active
US7573293B2 Programmable logic based latches and shift registers Electricity 0 Active

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