Inventor
FELLER WALTER J
CA32 patents
⚠️ This page may combine multiple inventors who share the name “FELLER WALTER J”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
AGJUNCTION LLC
6 patentsUS9389615B2Jul 12, 2016
GNSS and optical guidance and machine control
AGJUNCTION LLC37 citations97
US9141111B2Sep 22, 2015
GNSS and optical guidance and machine control
AGJUNCTION LLC34 citations97
US9002565B2Apr 7, 2015
GNSS and optical guidance and machine control
AGJUNCTION LLC55 citations97
US10168714B2Jan 1, 2019
GNSS and optical guidance and machine control
AGJUNCTION LLC14 citations93
US9880562B2Jan 30, 2018
GNSS and optical guidance and machine control
AGJUNCTION LLC10 citations92
US9886038B2Feb 6, 2018
GNSS and optical guidance and machine control
AGJUNCTION LLC9 citations83
WHITEHEAD MICHAEL L
5 patentsUS8583315B2Nov 12, 2013
Multi-antenna GNSS control system and method
WHITEHEAD MICHAEL L81 citations98
US8140223B2Mar 20, 2012
Multiple-antenna GNSS control system and method
WHITEHEAD MICHAEL L65 citations98
US8686900B2Apr 1, 2014
Multi-antenna GNSS positioning method and system
WHITEHEAD MICHAEL L44 citations94
US8271194B2Sep 18, 2012
Method and system using GNSS phase measurements for relative positioning
WHITEHEAD MICHAEL L38 citations92
US8138970B2Mar 20, 2012
GNSS-based tracking of fixed or slow-moving structures
WHITEHEAD MICHAEL L19 citations84
NOVATEL INC
5 patentsUS7668228B2Feb 23, 2010
Apparatus for and method of correlating to rising chip edges
NOVATEL INC34 citations90
US7671791B2Mar 2, 2010
GPS receiver for use with differential-GPS signals
NOVATEL INC10 citations84
US7656349B2Feb 2, 2010
Enhancement of GNSS position determination in poor signal propagation environments
NOVATEL INC3 citations63
US7501978B2Mar 10, 2009
Short-distance ranging system
NOVATEL INC5 citations63
US6992624B2Jan 31, 2006
Attitude determination system using null-steered array
NOVATEL INC3 citations63
HEMISPHERE GNSS INC
5 patentsUS8897407B2Nov 25, 2014
RF (including GNSS) signal interference mitigation system and method
HEMISPHERE GNSS INC10 citations82
US9105961B2Aug 11, 2015
Low profile, wideband GNSS dual frequency antenna structure
HEMISPHERE GNSS INC5 citations70
US9678216B2Jun 13, 2017
Short range position sensing device and method of use
HEMISPHERE GNSS INC1 citations52
US9461358B2Oct 4, 2016
Fractal ground plane antenna and method of use
HEMISPHERE GNSS INC0 citations52
US9332501B2May 3, 2016
System and method for antenna-receiver communication
HEMISPHERE GNSS INC0 citations31
FELLER WALTER J
4 patentsUS8265826B2Sep 11, 2012
Combined GNSS gyroscope control system and method
FELLER WALTER J73 citations97
US8159397B2Apr 17, 2012
System for determining position using two way time transfer signals
FELLER WALTER J16 citations83
US8307535B2Nov 13, 2012
Multi-frequency antenna manufacturing method
FELLER WALTER J4 citations59
US9178573B2Nov 3, 2015
RF/digital signal-separating GNSS receiver and manufacturing method
FELLER WALTER J0 citations41