Inventor
HUMES TODD E
US56 patents
⚠️ This page may combine multiple inventors who share the name “HUMES TODD E”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
IMPINJ INC
39 patentsUS7245213B1Jul 17, 2007
RFID readers and RFID tags exchanging encrypted password
IMPINJ INC96 citations98
US7253719B2Aug 7, 2007
Multi-oscillator clock signals
IMPINJ INC54 citations96
US7187237B1Mar 6, 2007
Use of analog-valued floating-gate transistors for parallel and serial signal processing
IMPINJ INC30 citations96
US7120550B2Oct 10, 2006
Radio-frequency identification circuit oscillator calibration
IMPINJ INC47 citations96
US7061324B2Jun 13, 2006
Use of analog-valued floating-gate transistors for parallel and serial signal processing
IMPINJ INC30 citations96
US7038544B2May 2, 2006
Use of analog-valued floating-gate transistors for parallel and serial signal processing
IMPINJ INC39 citations96
US6965142B2Nov 15, 2005
Floating-gate semiconductor structures
IMPINJ INC51 citations96
US10311353B1Jun 4, 2019
RFID integrated circuits with electrical bridges
IMPINJ INC14 citations94
US9959435B1May 1, 2018
Location-based access to RFID tag information
IMPINJ INC20 citations94
US6664909B1Dec 16, 2003
Method and apparatus for trimming high-resolution digital-to-analog converter
IMPINJ INC69 citations94
US7616120B1Nov 10, 2009
Multiple RF-port modulator for RFID tag
IMPINJ INC19 citations93
US7528728B2May 5, 2009
Circuits for RFID tags with multiple non-independently driven RF ports
IMPINJ INC41 citations93
US7417548B2Aug 26, 2008
Adjusting RFID waveform shape in view of signal from an RFID tag
IMPINJ INC31 citations93
US7394324B2Jul 1, 2008
Method and system to calibrate an oscillator within an RFID circuit utilizing a test signal supplied to the RFID circuit
IMPINJ INC35 citations93
US7389101B2Jun 17, 2008
Use of analog-valued floating-gate transistors for parallel and serial signal processing
IMPINJ INC23 citations93
US7388468B2Jun 17, 2008
Method and system to backscatter modulate a radio-frequency signal from an RFID tag in accordance with both an oscillation frequency signal and a command signal
IMPINJ INC42 citations93
US7263001B2Aug 28, 2007
Compact non-volatile memory cell and array system
IMPINJ INC38 citations93
US7199663B2Apr 3, 2007
Use of analog-valued floating-gate transistors for parallel and serial signal processing
IMPINJ INC24 citations93
US7149118B2Dec 12, 2006
Method and apparatus for programming single-poly pFET-based nonvolatile memory cells
IMPINJ INC30 citations93
US7102438B1Sep 5, 2006
Autozeroing floating-gate amplifier
IMPINJ INC19 citations93
US7049872B2May 23, 2006
Use of analog-valued floating-gate transistors to match the electrical characteristics of interleaved and pipelined circuits
IMPINJ INC38 citations93
US7038603B2May 2, 2006
Analog to digital converter using analog-valued floating-gate transistors
IMPINJ INC28 citations93
US6958646B1Oct 25, 2005
Autozeroing floating-gate amplifier
IMPINJ INC23 citations93
US8350665B1Jan 8, 2013
RFID reader systems detecting pilot tone
IMPINJ INC24 citations92
US7472835B2Jan 6, 2009
RFID system components implementing adjusted backscatter calculations and methods
IMPINJ INC21 citations92
US7436308B2Oct 14, 2008
Adjusting RFID waveform shape in view of signal from another reader
IMPINJ INC30 citations92
US7432814B2Oct 7, 2008
Reconstructing RFID waveform shape for reuse in individual channel
IMPINJ INC36 citations92
US7408466B2Aug 5, 2008
Adjusting RFID waveform shape in view of detected RF energy
IMPINJ INC28 citations92
US7391329B2Jun 24, 2008
Performance driven adjustment of RFID waveform shape
IMPINJ INC38 citations92
US7388420B2Jun 17, 2008
Rewriteable electronic fuses
IMPINJ INC27 citations92
US7246751B2Jul 24, 2007
RFID tags calibrating backscattering period also for non-integer divide ratios
IMPINJ INC29 citations92
US7242614B2Jul 10, 2007
Rewriteable electronic fuses
IMPINJ INC22 citations92
US7177182B2Feb 13, 2007
Rewriteable electronic fuses
IMPINJ INC35 citations92
US7667589B2Feb 23, 2010
RFID tag uncoupling one of its antenna ports and methods
IMPINJ INC38 citations91
US11403505B1Aug 2, 2022
RFID integrated circuits with electrical bridges
IMPINJ INC9 citations86
US10936929B1Mar 2, 2021
RFID integrated circuits with electrical bridges
IMPINJ INC9 citations86
US10733395B1Aug 4, 2020
Location-based access to RFID tag information
IMPINJ INC10 citations84
US10204245B1Feb 12, 2019
Location-based access to RFID tag information
IMPINJ INC13 citations84
US7408809B2Aug 5, 2008
Method and apparatus for programming single-poly pFET-based nonvolatile memory cells
IMPINJ INC11 citations84
TRW INC
2 patentsDIORIO CHRISTOPHER J
2 patentsHYDE JOHN D
2 patentsHUMES TODD E
1 patentLINDHORST CHAD A
1 patentNORTHROP GRUMMAN CORP
1 patentCALIFORNIA INST OF TECHN
1 patentVIRAGE LOGIC CORP
1 patentShowing the top 50 of 56 patents by PatentIndex Score.