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Frederic D. Hook
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Fontana, CA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Magnetic field localization and navigation
Patent number
11,635,476
Issue date
Apr 25, 2023
iRobot Corporation
Alexander D. Kleiner
B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information
Patent Grant
Magnetic navigation systems for autonomous mobile robots
Patent number
11,320,835
Issue date
May 3, 2022
iRobot Corporation
Frederic D. Hook
B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information
Patent Grant
Mast systems for autonomous mobile robots
Patent number
11,110,595
Issue date
Sep 7, 2021
iRobot Corporation
Patrick Chow
B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information
Patent Grant
Proximity sensing on mobile robots
Patent number
10,429,851
Issue date
Oct 1, 2019
iRobot Corporation
Steven V. Shamlian
G05 - CONTROLLING REGULATING
Information
Patent Grant
Magnetic field localization and navigation
Patent number
10,379,172
Issue date
Aug 13, 2019
iRobot Corporation
Alexander D. Kleiner
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information
Patent Grant
Proximity sensing on mobile robots
Patent number
9,442,488
Issue date
Sep 13, 2016
iRobot Corporation
Steven V. Shamlian
G05 - CONTROLLING REGULATING
Information
Patent Grant
Liquid conductivity measurement system using a variable-frequency A...
Patent number
5,708,363
Issue date
Jan 13, 1998
Signet Scientific Company
Ronald J. Yates
G01 - MEASURING TESTING
Patents Applications
last 30 patents
Information
Patent Application
MAGNETIC NAVIGATION SYSTEMS FOR AUTONOMOUS MOBILE ROBOTS
Publication number
20200183413
Publication date
Jun 11, 2020
iRobot Corporation
Frederic D. Hook
B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information
Patent Application
Mast Systems for Autonomous Mobile Robots
Publication number
20200180142
Publication date
Jun 11, 2020
iRobot Corporation
Patrick Chow
B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information
Patent Application
MAGNETIC FIELD LOCALIZATION AND NAVIGATION
Publication number
20190383887
Publication date
Dec 19, 2019
iRobot Corporation
Alexander D. Kleiner
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information
Patent Application
Proximity Sensing On Mobile Robots
Publication number
20170031366
Publication date
Feb 2, 2017
iRobot Corporation
Steven V. Shamlian
G05 - CONTROLLING REGULATING
Information
Patent Application
MAGNETIC FIELD LOCALIZATION AND NAVIGATION
Publication number
20160377688
Publication date
Dec 29, 2016
iRobot Corporation
Alexander D. Kleiner
B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information
Patent Application
Proximity Sensing On Mobile Robots
Publication number
20140257622
Publication date
Sep 11, 2014
iRobot Corporation
Steven V. Shamlian
G05 - CONTROLLING REGULATING