P

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 patents
US7245213B1Jul 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 patents

DIORIO CHRISTOPHER J

2 patents

HYDE JOHN D

2 patents

HUMES TODD E

1 patent

LINDHORST CHAD A

1 patent

NORTHROP GRUMMAN CORP

1 patent

CALIFORNIA INST OF TECHN

1 patent

VIRAGE LOGIC CORP

1 patent

Showing the top 50 of 56 patents by PatentIndex Score.