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Per Enge
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Los Altos, CA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Systems and methods for GPS/GNSS based real time global asset tracking
Patent number
12,078,736
Issue date
Sep 3, 2024
The Board of Trustees of the Leland Stanford Junior University
Barbara Ann Block
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Systems and methods for GPS/GNSS based real time global asset tracking
Patent number
11,656,368
Issue date
May 23, 2023
The Board of Trustees of the Leland Stanford Junior University
Barbara Ann Block
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Server algorithms to improve space based authentication
Patent number
10,728,032
Issue date
Jul 28, 2020
The Boeing Company
Per K. Enge
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Spoofing detection and anti-jam mitigation for GPS antennas
Patent number
10,690,776
Issue date
Jun 23, 2020
The Board of Trustees of the Leland Stanford Junior University
Emily McMilin
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Server algorithms to improve space based authentication
Patent number
9,698,987
Issue date
Jul 4, 2017
The Boeing Company
Per K. Enge
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Authentication based on random bits in satellite navigation messages
Patent number
9,488,731
Issue date
Nov 8, 2016
The Boeing Company
Per K. Enge
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Powerline-aided satellite-based navigation system
Patent number
9,395,441
Issue date
Jul 19, 2016
QUALCOMM Incorporated
Yi-Hsiu Wang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Indoor radio ranging based on a subset of subcarriers employed by o...
Patent number
9,274,210
Issue date
Mar 1, 2016
QUALCOMM Incorporated
Per Enge
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Space based authentication utilizing signals from low and medium ea...
Patent number
9,059,784
Issue date
Jun 16, 2015
The Boeing Company
Per K. Enge
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Authentication based on random bits in satellite navigation messages
Patent number
8,930,556
Issue date
Jan 6, 2015
The Boeing Company
Per K. Enge
G01 - MEASURING TESTING
Information
Patent Grant
Multipath isolation through the combined use of antenna diversity a...
Patent number
8,843,313
Issue date
Sep 23, 2014
The Boeing Company
Per K. Enge
G01 - MEASURING TESTING
Information
Patent Grant
Server algorithms to improve space based authentication
Patent number
8,837,728
Issue date
Sep 16, 2014
The Boeing Company
Per K. Enge
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Space based authentication utilizing signals from low and medium ea...
Patent number
8,811,614
Issue date
Aug 19, 2014
The Boeing Company
Per K. Enge
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Systems and methods for mobile terminal location verification
Patent number
8,599,068
Issue date
Dec 3, 2013
Sanjai Kohli
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Image-aided positioning and navigation system
Patent number
8,509,488
Issue date
Aug 13, 2013
QUALCOMM Incorporated
Per K. Enge
G01 - MEASURING TESTING
Information
Patent Grant
Method and apparatus for using navigation signal information for ge...
Patent number
8,391,488
Issue date
Mar 5, 2013
Geocodex LLC
Di Qiu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Geosecurity methods and devices using geotags derived from noisy lo...
Patent number
8,315,389
Issue date
Nov 20, 2012
The Board of Trustees of the Leland Stanford Junior University
Di Qiu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Secure information transfer based on global position
Patent number
8,300,813
Issue date
Oct 30, 2012
The Boeing Company
David S DeLorenzo
G01 - MEASURING TESTING
Information
Patent Grant
Method and system for deriving location information from utility lines
Patent number
8,120,533
Issue date
Feb 21, 2012
The Board of Trustees of the Leland Stanford Junior University
Sherman Chih Lo
G01 - MEASURING TESTING
Information
Patent Grant
Receiver for GPS-like signals
Patent number
8,068,533
Issue date
Nov 29, 2011
Zanio, Inc.
Peter Levin
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Authenticating a signal based on an unknown component thereof
Patent number
8,068,534
Issue date
Nov 29, 2011
Zanio, Inc.
Peter Levin
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Receiver with means for ensuring bona fide of received signals
Patent number
8,068,054
Issue date
Nov 29, 2011
Zanio, Inc.
Peter Levin
G01 - MEASURING TESTING
Information
Patent Grant
Authenticating a signal based on an unknown component thereof
Patent number
7,969,354
Issue date
Jun 28, 2011
Zanio, Inc.
Peter Levin
G01 - MEASURING TESTING
Information
Patent Grant
Arrangements for satellite-based navigation and methods therefor
Patent number
7,868,819
Issue date
Jan 11, 2011
The Board of Trustees of the Leland Stanford Junior University
David De Lorenzo
G01 - MEASURING TESTING
Information
Patent Grant
System and method for distribution of GPS satellite information
Patent number
7,574,215
Issue date
Aug 11, 2009
Trimble Navigation Limited
Rodric C. Fan
G01 - MEASURING TESTING
Information
Patent Grant
Dual-element microstrip patch antenna for mitigating radio frequenc...
Patent number
6,930,639
Issue date
Aug 16, 2005
The Board of Trustees of the Leland Stanford Junior University
Frank N. Bauregger
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Multipath and tracking error reduction method for spread-spectrum r...
Patent number
6,868,110
Issue date
Mar 15, 2005
The Board of Trustees of the Leland Stanford Junior University
Robert Eric Phelts
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Adaptive equalization of multipath signals
Patent number
6,031,882
Issue date
Feb 29, 2000
Trimble Navigation Limited
Per Enge
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and receiver using a low earth orbiting satellite signal to...
Patent number
5,944,770
Issue date
Aug 31, 1999
Trimble Navigation Limited
Per K. Enge
G01 - MEASURING TESTING
Information
Patent Grant
Method and reciever using a low earth orbiting satellite signal to...
Patent number
5,812,961
Issue date
Sep 22, 1998
Trimble Navigation Limited
Per K. Enge
G01 - MEASURING TESTING
Patents Applications
last 30 patents
Information
Patent Application
Systems and Methods for GPS/GNSS Based Real Time Global Asset Tracking
Publication number
20230384461
Publication date
Nov 30, 2023
The Board of Trustees of the Leland Stanford Junior University
Barbara Ann Block
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Systems and Methods for GPS/GNSS Based Real Time Global Asset Tracking
Publication number
20210382182
Publication date
Dec 9, 2021
The Board of Trustees of the Leland Stanford Junior University
Barbara Ann Block
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SPOOFING DETECTION AND ANTI-JAM MITIGATION FOR GPS ANTENNAS
Publication number
20180224557
Publication date
Aug 9, 2018
The Board of Trustees of the Leland Stanford Junior University
Emily McMilin
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Server Algorithms to Improve Space Based Authentication
Publication number
20170261616
Publication date
Sep 14, 2017
The Boeing Company
Per K. Enge
G01 - MEASURING TESTING
Information
Patent Application
AUTHENTICATION BASED ON RANDOM BITS IN SATELLITE NAVIGATION MESSAGES
Publication number
20150134844
Publication date
May 14, 2015
The Boeing Company
Per K. Enge
G01 - MEASURING TESTING
Information
Patent Application
SERVER ALGORITHMS TO IMPROVE SPACE BASED AUTHENTICATION
Publication number
20140351576
Publication date
Nov 27, 2014
Per K. Enge
G01 - MEASURING TESTING
Information
Patent Application
SPACE BASED AUTHENTICATION UTILIZING SIGNALS FROM LOW AND MEDIUM EA...
Publication number
20140321511
Publication date
Oct 30, 2014
Per K. Enge
G01 - MEASURING TESTING
Information
Patent Application
Indoor radio ranging based on a subset of subcarriers employed by o...
Publication number
20140112375
Publication date
Apr 24, 2014
QUALCOMM Incorporated
Per ENGE
G01 - MEASURING TESTING
Information
Patent Application
SPACE BASED AUTHENTICATION UTILIZING SIGNALS FROM LOW AND MEDIUM EA...
Publication number
20140104102
Publication date
Apr 17, 2014
Per K. Enge
G01 - MEASURING TESTING
Information
Patent Application
SERVER ALGORITHMS TO IMPROVE SPACE BASED AUTHENTICATION
Publication number
20140104103
Publication date
Apr 17, 2014
Per K. Enge
G01 - MEASURING TESTING
Information
Patent Application
Multipath Isolation Through the Combined Use of Antenna Diversity a...
Publication number
20130335268
Publication date
Dec 19, 2013
The Boeing Company
Per K. Enge
G01 - MEASURING TESTING
Information
Patent Application
AUTHENTICATION BASED ON RANDOM BITS IN SATELLITE NAVIGATION MESSAGES
Publication number
20130060955
Publication date
Mar 7, 2013
Per K. Enge
G01 - MEASURING TESTING
Information
Patent Application
SYSTEMS AND METHODS FOR MOBILE TERMINAL LOCATION VERIFICATION
Publication number
20120122471
Publication date
May 17, 2012
Sanjai Kohli
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Secure Information Transfer Based on Global Position
Publication number
20120087444
Publication date
Apr 12, 2012
David S. DeLorenzo
G01 - MEASURING TESTING
Information
Patent Application
Authenticating a Signal Based on an Unknown Component Thereof
Publication number
20120057658
Publication date
Mar 8, 2012
Peter Levin
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Receiver for GPS-Like Signals
Publication number
20120038509
Publication date
Feb 16, 2012
Peter L. Levin
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Arrangement With Means for Ensuring Bona Fide of Received Signals
Publication number
20120032841
Publication date
Feb 9, 2012
Peter Levin
G01 - MEASURING TESTING
Information
Patent Application
Geosecurity methods and devices using geotags derived from noisy lo...
Publication number
20110181470
Publication date
Jul 28, 2011
Di Qiu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Receiver for GPS-like signals
Publication number
20100284441
Publication date
Nov 11, 2010
Peter Levin
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Authenticating a signal based on an unknown component thereof
Publication number
20100284442
Publication date
Nov 11, 2010
Peter Levin
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Receiver with means for ensuring bona fide of received signals
Publication number
20100283671
Publication date
Nov 11, 2010
Peter L. Levin
G01 - MEASURING TESTING
Information
Patent Application
Arrangements for Location-Based Security Systems and Methods Therefor
Publication number
20100278335
Publication date
Nov 4, 2010
Per Enge
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
AUTHENTICATING AN INTEGRATED CIRCUIT BASED ON STORED INFORMATION
Publication number
20100241864
Publication date
Sep 23, 2010
DAFCA, INC.
Jim KELLEY
G01 - MEASURING TESTING
Information
Patent Application
METHOD AND APPARATUS FOR USING NAVIGATION SIGNAL INFORMATION FOR GE...
Publication number
20090316900
Publication date
Dec 24, 2009
Di QIU
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Authenticating a signal based on an unknown component thereof
Publication number
20090195354
Publication date
Aug 6, 2009
Peter Levin
G01 - MEASURING TESTING
Information
Patent Application
Authenticating a signal based on an unknown component thereof
Publication number
20090195443
Publication date
Aug 6, 2009
Peter Levin
G01 - MEASURING TESTING
Information
Patent Application
ARRANGEMENTS FOR SATELLITE-BASED NAVIGATION AND METHODS THEREFOR
Publication number
20090066574
Publication date
Mar 12, 2009
David De Lorenzo
G01 - MEASURING TESTING
Information
Patent Application
METHOD AND SYSTEM FOR DERIVING LOCATION INFORMATION FROM UTILITY LINES
Publication number
20080079631
Publication date
Apr 3, 2008
Sherman Chih Lo
G01 - MEASURING TESTING
Information
Patent Application
Dual-element microstrip patch antenna for mitigating radio frequenc...
Publication number
20030214443
Publication date
Nov 20, 2003
Frank N. Bauregger
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Multipath and tracking error reduction method for spread-spectrum r...
Publication number
20020101912
Publication date
Aug 1, 2002
Robert Eric Phelts
G01 - MEASURING TESTING