Inventor · Almonte, ON, CA

Graham Allan

39Patents
14h-index
8Co-inventors
74Inventor score

Filing activity: Dec 10, 1993 → Dec 1, 2023

Most-cited inventions

PatentTitleAreaCited byStatus
US5796673A Delay locked loop implementation in a synchronous dynamic random access memory Electricity 101 Expired
US6327318A Process, voltage, temperature independent switched delay compensation scheme Electricity 79 Expired
US6657919B2 Delayed locked loop implementation in a synchronous dynamic random access memory Electricity 74 Expired
US6657918B2 Delayed locked loop implementation in a synchronous dynamic random access memory Electricity 72 Expired
US6992950B2 Delay locked loop implementation in a synchronous dynamic random access memory Electricity 71 Expired
US5402388A Variable latency scheme for synchronous memory Physics 49 Expired
US6538911B1 Content addressable memory with block select for power management Physics 41 Expired
US5416743A Databus architecture for accelerated column access in RAM Physics 34 Expired
US6067272A Delayed locked loop implementation in a synchronous dynamic random access memory Electricity 34 Expired
US5973552A Power savings technique in solid state integrated circuits Electricity 34 Expired
US6205083A Delayed locked loop implementation in a synchronous dynamic random access memory Electricity 27 Expired
US6683928B2 Process, voltage, temperature independent switched delay compensation scheme Electricity 20 Expired
US6314052A Delayed locked loop implementation in a synchronous dynamic random access memory Electricity 20 Expired
US5642068A Clock period dependent pulse generator Electricity 17 Expired
US5729160A Self-timed circuit control device and method Physics 14 Expired
US7885140B2 Clock mode determination in a memory system Emerging Cross-Sectional Technologies 11 Active
US9384847B2 Clock mode determination in a memory system Emerging Cross-Sectional Technologies 11 Active
US9740407B2 Clock mode determination in a memory system Emerging Cross-Sectional Technologies 10 Active
US9552889B2 Clock mode determination in a memory system Emerging Cross-Sectional Technologies 8 Active
US7349513B2 Process, voltage, temperature independent switched delay compensation scheme Electricity 7 Expired
US8854915B2 Clock mode determination in a memory system Emerging Cross-Sectional Technologies 7 Active
US9042199B2 Clock mode determination in a memory system Emerging Cross-Sectional Technologies 7 Active
US7889826B2 Process, voltage, temperature independent switched delay compensation scheme Electricity 6 Active
US10140028B2 Clock mode determination in a memory system Emerging Cross-Sectional Technologies 6 Active
US5686848A Power-up/power-down reset circuit for low voltage interval Electricity 5 Expired

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