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Her-Jye Chang
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Zionsville, IN, US
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Patents Grants
last 30 patents
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Patent Grant
Differential traction drive and steering axis coordination system a...
Patent number
11,565,750
Issue date
Jan 31, 2023
MTD Products Inc
Her-Jye Chang
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Autonomous mower navigation system and method
Patent number
11,519,733
Issue date
Dec 6, 2022
MTD Products Inc
Her-Jye Chang
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Patents Applications
last 30 patents
Information
Patent Application
DIFFERENTIAL TRACTION DRIVE AND STEERING AXIS COORDINATION SYSTEM A...
Publication number
20230174154
Publication date
Jun 8, 2023
MTD Products Inc
Her-Jye Chang
B60 - VEHICLES IN GENERAL
Information
Patent Application
AUTONOMOUS MOWER NAVIGATION SYSTEM AND METHOD
Publication number
20230094756
Publication date
Mar 30, 2023
MTD Products Inc
Her-Jye Chang
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information
Patent Application
AUTONOMOUS MOWER NAVIGATION SYSTEM AND METHOD
Publication number
20200173784
Publication date
Jun 4, 2020
MTD Products Inc
Her-Jye Chang
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information
Patent Application
DIFFERENTIAL TRACTION DRIVE AND STEERING AXIS COORDINATION SYSTEM A...
Publication number
20200172166
Publication date
Jun 4, 2020
MTD Products Inc
Her-Jye Chang
B60 - VEHICLES IN GENERAL