Inventor
LAKKAPRAGADA SHANKAR
US14 patents
⚠️ This page may combine multiple inventors who share the name “LAKKAPRAGADA SHANKAR”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
XILINX INC
13 patentsUS7345502B1Mar 18, 2008
Design security for configurable devices
XILINX INC28 citations92
US6995584B1Feb 7, 2006
Power-up and enable control circuits for interconnection arrays in programmable logic devices
XILINX INC34 citations92
US6831481B1Dec 14, 2004
Power-up and enable control circuits for interconnection arrays in programmable logic devices
XILINX INC14 citations92
US5898618AApr 27, 1999
Enhanced blank check erase verify reference voltage source
XILINX INC46 citations92
US6980035B1Dec 27, 2005
Auto-detect level shifter for multiple output voltage standards
XILINX INC26 citations91
US7626861B1Dec 1, 2009
Employing unused configuration memory cells as scratchpad memory
XILINX INC18 citations90
US7746699B1Jun 29, 2010
Non-volatile memory read-check
XILINX INC10 citations84
US7583102B1Sep 1, 2009
Testing of input/output devices of an integrated circuit
XILINX INC8 citations83
US7474559B1Jan 6, 2009
Circuit and method for employing unused configuration memory cells as scratchpad memory
XILINX INC9 citations81
US6504401B1Jan 7, 2003
Configurable bus hold circuit with low leakage current
XILINX INC8 citations73
US6788097B1Sep 7, 2004
Security improvements for programmable devices
XILINX INC3 citations62
US6864727B2Mar 8, 2005
Pulse generator with polarity control
XILINX INC2 citations61
US6456126B1Sep 24, 2002
Frequency doubler with polarity control
XILINX INC2 citations61