Patent assignee · TW · COMPANY

Etron Technology, Inc.

275Patents
193Active
275Granted
55Portfolio score

Filing activity: Jun 12, 1991 → Dec 15, 2023 · 66 expiring within 5 years

Most-cited patents

PatentTitleAreaCited byStatus
US7054178B1 Datapath architecture for high area efficiency Physics 418 Expired
US5923613A Latched type clock synchronizer with additional 180.degree.-phase shift clock Physics 52 Expired
US6453381B1 DDR DRAM data coherence scheme Physics 42 Expired
US5506815A Reconfigurable multi-user buffer memory particularly for signal processing system Physics 39 Expired
US6009023A High performance DRAM structure employing multiple thickness gate oxide Electricity 36 Expired
US7750683B2 Phase/frequency detector Electricity 30 Active
US6310822A Delay locking high speed clock synchronization method and circuit Electricity 29 Expired
US5272099A Fabrication of transistor contacts Electricity 29 Expired
US6107134A High performance DRAM structure employing multiple thickness gate oxide Electricity 28 Expired
US7204638B2 Precise temperature sensor with smart programmable calibration Physics 26 Expired
US6130853A Address decoding scheme for DDR memory Physics 25 Expired
US6274909A Guard ring structure with deep N well on ESD devices Emerging Cross-Sectional Technologies 24 Expired
US7224209B2 Speed-up circuit for initiation of proportional to absolute temperature biasing circuits Physics 23 Expired
US5771243A Method of identifying redundant test patterns Physics 22 Expired
US5767718A High speed conditional synchronous one shot circuit Electricity 19 Expired
US7741898B2 Charge pump circuit for high voltage generation Electricity 19 Active
US5674761A Method of making ESD protection device structure for low supply voltage applications Electricity 19 Expired
US5218237A Circuit forming output pulse a selected delay after initiating pulse Electricity 18 Expired
US5999032A Multiple phase synchronous race delay clock distribution circuit with skew compensation Physics 18 Expired
US6198340A High efficiency CMOS pump circuit Electricity 18 Expired
US7446578B2 Spread spectrum clock generator Electricity 17 Active
US5568430A Self timed address locking and data latching circuit Physics 16 Expired
US7170336B2 Low voltage bandgap reference (BGR) circuit Physics 15 Expired
US7391274B2 Low voltage operating ring oscillator with almost constant delay time Electricity 15 Expired
US7570104B2 Charge pump circuit control system Electricity 15 Active

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