Inventor
WHITEHEAD MICHAEL L
US54 patents
⚠️ This page may combine multiple inventors who share the name “WHITEHEAD MICHAEL L”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
LISLE CORP
18 patentsUSD673391SJan 1, 2013
Pliers rack
LISLE CORP22 citations93
US7707709B2May 4, 2010
Pneumatic bearing race and pinion race driver set
LISLE CORP22 citations93
USD596910SJul 28, 2009
Relay puller pliers
LISLE CORP19 citations93
US6817089B2Nov 16, 2004
Connector release tool
LISLE CORP27 citations93
US6634258B2Oct 21, 2003
Automotive hose clamp removal tool
LISLE CORP20 citations93
US7156004B1Jan 2, 2007
Adjustable wrench for removal of vehicle oil filters
LISLE CORP41 citations87
US7147209B2Dec 12, 2006
Window belt molding removal tool
LISLE CORP35 citations87
USD719426SDec 16, 2014
Universal holding wrench
LISLE CORP12 citations84
US7814814B2Oct 19, 2010
Tool kit for removal of broken spark plugs
LISLE CORP9 citations84
US6978703B2Dec 27, 2005
Cam gear holding and turning wrench
LISLE CORP13 citations77
US6769334B1Aug 3, 2004
Driving wrench
LISLE CORP14 citations75
US6912768B2Jul 5, 2005
Method for locking dual overhead camshafts
LISLE CORP7 citations74
US9970965B2May 15, 2018
Direct current digital voltage display and polarity circuit tester
LISLE CORP2 citations73
US7350282B2Apr 1, 2008
Tool for disconnection of tubing from a coupling
LISLE CORP2 citations63
US7127787B2Oct 31, 2006
Tool for disconnecting a fuel line from a fitting
LISLE CORP3 citations63
US6714015B2Mar 30, 2004
Apparatus for testing spark plugs
LISLE CORP3 citations63
US6694587B2Feb 24, 2004
Dual overhead camshaft locking tool
LISLE CORP5 citations63
US7404245B2Jul 29, 2008
Fuel line disconnect tool
LISLE CORP2 citations60
WHITEHEAD MICHAEL L
10 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
US8174437B2May 8, 2012
System and method for augmenting DGNSS with internally-generated differential correction
WHITEHEAD MICHAEL L42 citations94
US8271194B2Sep 18, 2012
Method and system using GNSS phase measurements for relative positioning
WHITEHEAD MICHAEL L38 citations92
US8085196B2Dec 27, 2011
Removing biases in dual frequency GNSS receivers using SBAS
WHITEHEAD MICHAEL L40 citations92
US8448547B2May 28, 2013
Extractor tool and extractor tool kit
WHITEHEAD MICHAEL L27 citations86
US8532885B1Sep 10, 2013
Automatic GNSS signal allocation between remote and base receivers
WHITEHEAD MICHAEL L16 citations84
US8138970B2Mar 20, 2012
GNSS-based tracking of fixed or slow-moving structures
WHITEHEAD MICHAEL L19 citations84
US8456356B2Jun 4, 2013
GNSS receiver and external storage device system and GNSS data processing method
WHITEHEAD MICHAEL L2 citations62
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
CSI WIRELESS INC
5 patentsUS6397147B1May 28, 2002
Relative GPS positioning using a single GPS receiver with internally generated differential correction terms
CSI WIRELESS INC221 citations99
US6744404B1Jun 1, 2004
Unbiased code phase estimator for mitigating multipath in GPS
CSI WIRELESS INC77 citations98
US7292186B2Nov 6, 2007
Method and system for synchronizing multiple tracking devices for a geo-location system
CSI WIRELESS INC72 citations97
US6469663B1Oct 22, 2002
Method and system for GPS and WAAS carrier phase measurements for relative positioning
CSI WIRELESS INC201 citations97
US7292185B2Nov 6, 2007
Attitude determination exploiting geometry constraints
CSI WIRELESS INC54 citations87
HEMISPHERE GPS INC
3 patentsUS7400956B1Jul 15, 2008
Satellite position and heading sensor for vehicle steering control
HEMISPHERE GPS INC95 citations96
US7400294B2Jul 15, 2008
Portable reference station for local differential GPS corrections
HEMISPHERE GPS INC23 citations91
US7388539B2Jun 17, 2008
Carrier track loop for GNSS derived attitude
HEMISPHERE GPS INC51 citations90
HEMISPHERE GNSS INC
3 patentsUS10908293B2Feb 2, 2021
System and method for detecting false global navigation satellite system satellite signals
HEMISPHERE GNSS INC14 citations86
US10054687B2Aug 21, 2018
System and method for detecting false global navigation satellite system satellite signals
HEMISPHERE GNSS INC13 citations84
US8897407B2Nov 25, 2014
RF (including GNSS) signal interference mitigation system and method
HEMISPHERE GNSS INC10 citations82
HEMISPHERE GPS LLC
2 patentsFELLER WALTER J
1 patentJONES KEITH R
1 patentROBERGE ANDRE C
1 patentShowing the top 50 of 54 patents by PatentIndex Score.