Inventor
KALLSTRÖM FREDRIK
SE13 patents
Patents
13 patentsUS10259498B2Apr 16, 2019
All wheel drive robotic vehicle with steering brake
HUSQVARNA AB26 citations93
US10858041B2Dec 8, 2020
All wheel drive robotic vehicle with steering brake
HUSQVARNA AB13 citations84
US11134609B2Oct 5, 2021
Robotic work tool and method for detecting tool damage or loss
HUSQVARNA AB8 citations83
US11112532B2Sep 7, 2021
Weather collection and aggregation via robotic vehicle
HUSQVARNA AB7 citations81
US10842074B2Nov 24, 2020
Operation of a robotic work tool by adapting the operation to weather conditions
HUSQVARNA AB7 citations80
US10845804B2Nov 24, 2020
Parcel mapping via electrical resistance detection of a robotic vehicle
HUSQVARNA AB10 citations80
US11089732B2Aug 17, 2021
Collision detection for a robotic work tool
HUSQVARNA AB7 citations78
US12487602B2Dec 2, 2025
Navigation for a robotic work tool
HUSQVARNA AB0 citations59
US12038758B2Jul 16, 2024
Robotic work tool system and method for transporting a robotic work tool between different areas
HUSQVARNA AB0 citations48
US11844303B2Dec 19, 2023
Robotic work tool and a method for use in a robotic work tool comprising a lift/collision detection device
HUSQVARNA AB0 citations47
US11547041B2Jan 10, 2023
Method for detecting lifting of a self-propelled tool from the ground
HUSQVARNA AB0 citations47
US12416924B2Sep 16, 2025
Robotic work tool system and method for defining a working area
HUSQVARNA AB0 citations45
US12153435B2Nov 26, 2024
Robotic work tool system and method for defining a working area
HUSQVARNA AB0 citations44