Inventor
STITT RAYMOND MICHAEL
US51 patents
⚠️ This page may combine multiple inventors who share the name “STITT RAYMOND MICHAEL”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
DENSO INT AMERICA INC
29 patentsUS10839627B2Nov 17, 2020
Reflective environment detection systems and methods
DENSO INT AMERICA INC19 citations86
US10943417B2Mar 9, 2021
Passive entry/passive start access systems including round trip time sniffing
DENSO INT AMERICA INC4 citations83
US10885729B2Jan 5, 2021
Passive entry/passive start systems using continuous wave tones and synchronization words for detecting range extender type relay station attacks
DENSO INT AMERICA INC3 citations83
US11270533B2Mar 8, 2022
Ultra-high frequency low energy based phone as a key access to a vehicle using two-way communication for multipath mitigation
DENSO INT AMERICA INC2 citations73
US11223136B2Jan 11, 2022
Feed circuit for antenna of angle of arrival measurement system
DENSO INT AMERICA INC3 citations73
US11127234B2Sep 21, 2021
Passive entry/passive start communication systems with selected antennas having multiple polarized axes
DENSO INT AMERICA INC1 citations73
US12100251B2Sep 24, 2024
Passive entry/passive start access systems including round trip time sniffing
DENSO INT AMERICA INC1 citations72
US11217048B2Jan 4, 2022
Passive entry/passive start systems implementing music algorithm based angle of arrival determinations for signals received via circular polarized antennas
DENSO INT AMERICA INC3 citations72
US11150317B2Oct 19, 2021
Circular polarized angle of arrival measuring system
DENSO INT AMERICA INC3 citations72
US11010996B2May 18, 2021
Passive entry/passive start systems using I and Q data for detecting range extender type relay station attacks
DENSO INT AMERICA INC2 citations72
US11353538B2Jun 7, 2022
Circular polarized quadrifilar helix antennas electronics
DENSO INT AMERICA INC2 citations71
US12270894B2Apr 8, 2025
Up-sampling and cross-correlation for time of arrival determinations in passive entry/passive start systems
DENSO INT AMERICA INC0 citations62
US12221067B2Feb 11, 2025
Antenna switching control for AOA capturing in phone-as-a-key systems with de-whitened tone transmission, CRC based validation and event timing
DENSO INT AMERICA INC0 citations62
US11938899B2Mar 26, 2024
Antenna switching control for AOA capturing in phone-as-a-key systems with de-whitened tone transmission, CRC based validation and event timing
DENSO INT AMERICA INC0 citations62
US11776334B2Oct 3, 2023
Passive entry/passive start access systems including round trip time sniffing
DENSO INT AMERICA INC0 citations62
US11714184B2Aug 1, 2023
Up-sampling and cross-correlation for time of arrival determinations in passive entry/passive start systems
DENSO INT AMERICA INC0 citations62
US11498520B2Nov 15, 2022
Antenna switching control for AOA capturing in phone-as-a-key systems with de-whitened tone transmission, CRC based validation and event timing
DENSO INT AMERICA INC0 citations62
US11428799B2Aug 30, 2022
Up-sampling and cross-correlation for time of arrival determinations in passive entry/passive start systems
DENSO INT AMERICA INC0 citations62
US11379386B2Jul 5, 2022
Mobile de-whitening
DENSO INT AMERICA INC0 citations62
US11237244B2Feb 1, 2022
Measuring angle of arrival on a constant and/or pre-known part of a BLE packet
DENSO INT AMERICA INC1 citations62
US11105883B2Aug 31, 2021
Circular polarized angle of arrival measurement system
DENSO INT AMERICA INC1 citations62
US11037386B2Jun 15, 2021
Passive entry/passive start systems detecting range extender type relay station attacks
DENSO INT AMERICA INC0 citations62
US10991182B2Apr 27, 2021
Multi-axis polarized RF antenna assemblies for passive entry/passive start systems
DENSO INT AMERICA INC0 citations62
US10984615B2Apr 20, 2021
Passive entry/passive start access systems with tone exchange sniffing
DENSO INT AMERICA INC0 citations62
US10977884B2Apr 13, 2021
Half-hemisphere antennas for locating remote devices
DENSO INT AMERICA INC1 citations62
US10956343B2Mar 23, 2021
Mobile de-whitening
DENSO INT AMERICA INC0 citations62
US10902691B2Jan 26, 2021
Passive entry/passive start access systems with bidirectional tone exchange
DENSO INT AMERICA INC0 citations62
US11269043B2Mar 8, 2022
Circular polarized quadrifilar helix antennas
DENSO INT AMERICA INC0 citations58
US11485318B2Nov 1, 2022
Queuing control for messages with de-whitened tones transmitted in phone-as-a-key systems
DENSO INT AMERICA INC0 citations52
DENSO CORP
17 patentsUS10820173B2Oct 27, 2020
System and method for microlocation sensor communication
DENSO CORP13 citations93
US10362461B2Jul 23, 2019
System and method for microlocation sensor communication
DENSO CORP19 citations93
US10616710B2Apr 7, 2020
System and method for establishing real-time location
DENSO CORP12 citations92
US10356550B2Jul 16, 2019
Method and system for establishing microlocation zones
DENSO CORP13 citations92
US10771263B2Sep 8, 2020
System and method for authenticating and authorizing devices
DENSO CORP13 citations91
US10313134B2Jun 4, 2019
System and method for authenticating and authorizing devices
DENSO CORP17 citations91
US11265674B2Mar 1, 2022
Method and system for establishing microlocation zones
DENSO CORP8 citations85
US11153708B2Oct 19, 2021
Method and system for establishing microlocation zones
DENSO CORP12 citations85
US11395113B2Jul 19, 2022
System and method for microlocation sensor communication
DENSO CORP8 citations84
US11924721B2Mar 5, 2024
System and method for microlocation sensor communication
DENSO CORP2 citations71
US11089433B2Aug 10, 2021
System and method for establishing real-time location
DENSO CORP2 citations71
US11895247B2Feb 6, 2024
System and method for authenticating and authorizing devices
DENSO CORP2 citations70
US11889380B2Jan 30, 2024
Method and system for establishing microlocation zones
DENSO CORP0 citations62
US12490066B2Dec 2, 2025
System and method for microlocation sensor communication
DENSO CORP0 citations61
US12464315B2Nov 4, 2025
System and method for establishing real-time location
DENSO CORP0 citations61
US11979789B2May 7, 2024
System and method for establishing real-time location
DENSO CORP0 citations61
US12494924B2Dec 9, 2025
System and method for authenticating and authorizing devices
DENSO CORP0 citations60
SMITHS AEROSPACE LLC
2 patentsINFINITEKEY INC
1 patentMICKLEY JOSEPH G
1 patentShowing the top 50 of 51 patents by PatentIndex Score.