Enge; Per

Patent Applications and Registrations

Patent applications and USPTO patent grants for Enge; Per.The latest application filed is for "indoor radio ranging based on a subset of subcarriers employed by orthogonal frequency division multiplexing (ofdm)".

Company Profile

0.12.8

Enge; Per - San Jose CA
Enge; Per - Mountain View CA US
Enge; Per - Los Altos CA
Enge; Per - Grafton MA

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Indoor radio ranging based on a subset of subcarriers employed by orthogonal frequency division multiplexing (OFDM) Grant 9,274,210 - Enge , et al. March 1, 2	2016-03-01
Indoor radio ranging based on a subset of subcarriers employed by orthogonal frequency division multiplexing (OFDM) App 20140112375 - ENGE; Per ; et al.	2014-04-24
Method and apparatus for using navigation signal information for geoencryption to enhance security Grant 8,391,488 - Qiu , et al. March 5, 2	2013-03-05
Geosecurity methods and devices using geotags derived from noisy location data from multiple sources Grant 8,315,389 - Qiu , et al. November 20, 2	2012-11-20
Method and system for deriving location information from utility lines Grant 8,120,533 - Lo , et al. February 21, 2	2012-02-21
Geosecurity methods and devices using geotags derived from noisy location data from multiple sources App 20110181470 - Qiu; Di ; et al.	2011-07-28
Arrangements for satellite-based navigation and methods therefor Grant 7,868,819 - De Lorenzo , et al. January 11, 2	2011-01-11
Arrangements for Location-Based Security Systems and Methods Therefor App 20100278335 - Enge; Per ; et al.	2010-11-04
Method And Apparatus For Using Navigation Signal Information For Geoencryption To Enhance Security App 20090316900 - QIU; Di ; et al.	2009-12-24
Arrangements For Satellite-based Navigation And Methods Therefor App 20090066574 - De Lorenzo; David ; et al.	2009-03-12
Method And System For Deriving Location Information From Utility Lines App 20080079631 - Lo; Sherman Chih ; et al.	2008-04-03
Dual-element microstrip patch antenna for mitigating radio frequency interference Grant 6,930,639 - Bauregger , et al. August 16, 2	2005-08-16
Multipath and tracking error reduction method for spread-spectrum receivers Grant 6,868,110 - Phelts , et al. March 15, 2	2005-03-15
Dual-element microstrip patch antenna for mitigating radio frequency interference App 20030214443 - Bauregger, Frank N. ; et al.	2003-11-20
Multipath and tracking error reduction method for spread-spectrum receivers App 20020101912 - Phelts, Robert Eric ; et al.	2002-08-01
Adaptive equalization of multipath signals Grant 6,031,882 - Enge , et al. February 29, 2	2000-02-29
Adaptive multipath equalization Grant 5,630,208 - Enge , et al. May 13, 1	1997-05-13
Adaptive noise cancellation Grant 5,465,413 - Enge , et al. November 7, 1	1995-11-07
Method of and apparatus for Loran-C message communication with reduced skywave navigation location errors and the like Grant 4,821,038 - Enge April 11, 1	1989-04-11

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