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STEVEN RYAN JEFFERTS
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Woodland Hills, CA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Vapor cell for atomic physics sensors
Patent number
12,188,784
Issue date
Jan 7, 2025
Northrop Grumman Systems Corporation
Eric A. Imhof
G01 - MEASURING TESTING
Information
Patent Grant
Electrometer sensor control system
Patent number
11,726,123
Issue date
Aug 15, 2023
Northrop Grumman Systems Corporation
Thad G. Walker
G01 - MEASURING TESTING
Information
Patent Grant
Electrometer with Rydberg frequency tuning
Patent number
11,674,992
Issue date
Jun 13, 2023
Northrop Grumman Systems Corporation
Thad G. Walker
G01 - MEASURING TESTING
Patents Applications
last 30 patents
Information
Patent Application
ELECTROMETER WITH RADIO FREQUENCY (RF) TUNING WAVEGUIDE
Publication number
20240353462
Publication date
Oct 24, 2024
Northrop Grumman Systems Corporation
ERIC A. IMHOF
G01 - MEASURING TESTING
Information
Patent Application
OPTICAL ACCELEROMETER SYSTEM
Publication number
20240295581
Publication date
Sep 5, 2024
Northrop Grumman Systems Corporation
Vyacheslav Lebedev
G02 - OPTICS
Information
Patent Application
ELECTROMETER WITH RADIO FREQUENCY TUNING SIGNAL
Publication number
20240241162
Publication date
Jul 18, 2024
Northrop Grumman Systems Corporation
ERIC A. IMHOF
G01 - MEASURING TESTING
Information
Patent Application
ATOMIC CLOCK SYSTEM
Publication number
20240048145
Publication date
Feb 8, 2024
Northrop Grumman Systems Corporation
STEVEN RYAN JEFFERTS
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ELECTROMETER SYSTEM WITH RYDBERG DECAY FLUORESCENCE DETECTION
Publication number
20240019476
Publication date
Jan 18, 2024
Northrop Grumman Systems Corporation
ERIC A. IMHOF
G01 - MEASURING TESTING
Information
Patent Application
VAPOR CELL DETECTION SYSTEM
Publication number
20230417848
Publication date
Dec 28, 2023
Northrop Grumman Systems Corporation
August John McClenehan
G01 - MEASURING TESTING
Information
Patent Application
ATOMIC OPTICAL REFERENCE SYSTEM
Publication number
20230333415
Publication date
Oct 19, 2023
Northrop Grumman Systems Corporation
ERIC A. IMHOF
G02 - OPTICS
Information
Patent Application
VAPOR CELL FOR ATOMIC PHYSICS SENSORS
Publication number
20220196444
Publication date
Jun 23, 2022
Northrop Grumman Systems Corporation
ERIC A. IMHOF
G04 - HOROLOGY
Information
Patent Application
ELECTROMETER SENSOR CONTROL SYSTEM
Publication number
20220196719
Publication date
Jun 23, 2022
Northrop Grumman Systems Corporation
THAD G. WALKER
G01 - MEASURING TESTING
Information
Patent Application
ELECTROMETER WITH RYDBERG FREQUENCY TUNING
Publication number
20220196718
Publication date
Jun 23, 2022
Northrop Grumman Systems Corporation
THAD G. WALKER
G01 - MEASURING TESTING