Inventor · Boulder, CO, US

Stephen James Sheafor

27Patents
7h-index
21Co-inventors
69Inventor score

Filing activity: Oct 7, 1983 → May 24, 2022

Most-cited inventions

PatentTitleAreaCited byStatus
US6223242A Linearly expandable self-routing crossbar switch Electricity 46 Expired
US5983303A Bus arrangements for interconnection of discrete and/or integrated modules in a digital system and associated method Physics 45 Expired
US4649384A Method and apparatus for fault tolerant serial communication of digital information Physics 30 Expired
US6088753A Bus arrangements for interconnection of discrete and/or integrated modules in a digital system and associated method Physics 22 Expired
US6119188A Priority allocation in a bus interconnected discrete and/or integrated digital multi-module system Physics 14 Expired
US6321285A Bus arrangements for interconnection of discrete and/or integrated modules in a digital system and associated method Physics 14 Expired
US6311244A Priority allocation in a bus interconnected discrete and/or integrated digital multi-module system Physics 7 Expired
US10096354B1 SRAM with error correction in retention mode Physics 5 Active
US6493407B1 Synchronous latching bus arrangement for interfacing discrete and/or integrated modules in a digital system and associated method Physics 3 Expired
US7386028B2 Reduced EMI device and method thereof Electricity 3 Expired
US9880583B2 Low power autonomous peripheral management Emerging Cross-Sectional Technologies 2 Active
US10319429B2 SRAM with error correction in retention mode Physics 2 Active
US6473813B1 Module based address translation arrangement and transaction offloading in a digital system Physics 2 Expired
US10788884B2 Very low power microcontroller system Emerging Cross-Sectional Technologies 2 Active
US10754414B2 Very low power microcontroller system Emerging Cross-Sectional Technologies 2 Active
US8924765B2 Method and apparatus for low jitter distributed clock calibration Electricity 1 Active
US9772648B2 Low power asynchronous counters in a synchronous system Emerging Cross-Sectional Technologies 1 Active
US10416703B2 Counter/timer array for generation of complex patterns independent of software control Electricity 1 Active
US10629257B2 SRAM with error correction in retention mode Physics 1 Active
US11822364B2 Very low power microcontroller system Emerging Cross-Sectional Technologies 1 Active
US10795425B2 Very low power microcontroller system Emerging Cross-Sectional Technologies 1 Active
US9703313B2 Peripheral clock management Emerging Cross-Sectional Technologies 0 Active
US10585448B2 Low power autonomous peripheral management Emerging Cross-Sectional Technologies 0 Active
US10885972B2 SRAM with error correction in retention mode Physics 0 Active
US9939839B2 Low power automatic calibration method for high frequency oscillators Emerging Cross-Sectional Technologies 0 Active

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.