Inventor
KEEGAN RICHARD G
US37 patents
⚠️ This page may combine multiple inventors who share the name “KEEGAN RICHARD G”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
DEERE & CO
30 patentsUS9194936B1Nov 24, 2015
Determining location of a receiver with a multi-subcarrier signal
DEERE & CO23 citations92
US10048385B2Aug 14, 2018
Satellite navigation receiver with fixed point sigma RHO filter
DEERE & CO8 citations84
US9482740B2Nov 1, 2016
Determining location of a receiver with a multi-subcarrier signal
DEERE & CO4 citations84
US9383430B2Jul 5, 2016
Determining location of a receiver with a multi-subcarrier signal
DEERE & CO4 citations84
US9379765B2Jun 28, 2016
Method and receiver for receiving a binary offset carrier composite signal
DEERE & CO4 citations84
US9310464B2Apr 12, 2016
Determining location of a receiver with a multi-subcarrier signal
DEERE & CO4 citations84
US9184973B2Nov 10, 2015
Method and receiver for receiving a binary offset carrier composite signal
DEERE & CO7 citations84
US8781039B2Jul 15, 2014
Receiver and method for receiving a composite signal
DEERE & CO7 citations84
US10859709B2Dec 8, 2020
Satellite navigation receiver with fixed point sigma rho filter
DEERE & CO2 citations73
US8942157B2Jan 27, 2015
Receiver and method for receiving a composite signal
DEERE & CO5 citations73
US9048964B2Jun 2, 2015
Receiver and method for receiving a composite signal
DEERE & CO4 citations72
US11671133B2Jun 6, 2023
Adaptive narrowband and wideband interference rejection for satellite navigation receiver
DEERE & CO3 citations71
US10969496B2Apr 6, 2021
RTK vector phase locked loop architecture
DEERE & CO4 citations71
US9261576B2Feb 16, 2016
Navigation using range measurements to OFDM transmitters
DEERE & CO3 citations71
US9197478B2Nov 24, 2015
Method and receiver for receiving a composite signal
DEERE & CO3 citations63
US9191061B2Nov 17, 2015
Method and receiver for receiving a composite signal
DEERE & CO3 citations63
US9036682B2May 19, 2015
Phase multi-path mitigation
DEERE & CO2 citations63
US12535595B2Jan 27, 2026
Methods and devices for global navigation satellite system (GNSS) signal acquisition
DEERE & CO0 citations61
US11630217B2Apr 18, 2023
Methods and devices for global navigation satellite system (GNSS) signal acquisition
DEERE & CO0 citations61
US8837653B2Sep 16, 2014
High frequency signal receiver with self-calibrated group delay compensation
DEERE & CO2 citations61
US12153143B2Nov 26, 2024
Multi-constellation, multi-frequency GNSS system for interference mitigation
DEERE & CO1 citations60
US12009904B2Jun 11, 2024
Adaptive narrowband interference rejection for satellite navigation receiver
DEERE & CO0 citations60
US11764862B2Sep 19, 2023
Adaptive narrowband interference rejection for satellite navigation receiver
DEERE & CO0 citations60
US11750274B2Sep 5, 2023
Adaptive narrowband interference rejection for satellite navigation receiver
DEERE & CO0 citations60
US11719830B2Aug 8, 2023
RTK vector phase locked loop architecture
DEERE & CO0 citations60
US12379508B2Aug 5, 2025
Satellite navigation receiver with aggregate channel digital baseband processing
DEERE & CO0 citations50
US12066551B2Aug 20, 2024
Multi-constellation, multi-frequency GNSS system for interference mitigation
DEERE & CO0 citations50
US11742883B2Aug 29, 2023
Adaptive narrowband interference rejection for satellite navigation receiver
DEERE & CO0 citations50
US8837654B2Sep 16, 2014
Signal receiver with group delay and amplitude distortion compensation
DEERE & CO1 citations50
US8942264B2Jan 27, 2015
Receiver and method for receiving a composite signal
DEERE & CO0 citations42
MAGNAVOX CO
3 patentsUS4972431ANov 20, 1990
P-code-aided global positioning system receiver
MAGNAVOX CO118 citations96
US4611293ASep 9, 1986
Method and apparatus for automatic calibration of magnetic compass
MAGNAVOX CO92 citations96
US5040240AAug 13, 1991
Receiver architecture for use with a global positioning system
MAGNAVOX CO26 citations92