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Robert Koehli
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Winnenden, DE
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last 30 patents
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Patent Grant
Two-stroke engine and method for operating a two-stroke engine
Patent number
11,976,587
Issue date
May 7, 2024
Andreas Stihl AG & Co KG
Robert Koehli
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Two-stroke engine and method for operating a two-stroke engine
Patent number
11,773,767
Issue date
Oct 3, 2023
Andreas Stihl AG & Co KG
Robert Koehli
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Handheld work apparatus
Patent number
10,704,510
Issue date
Jul 7, 2020
Andreas Stihl AG & Co KG
Guenter Wolf
B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Patents Applications
last 30 patents
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Patent Application
TWO-STROKE ENGINE AND METHOD FOR OPERATING A TWO-STROKE ENGINE
Publication number
20230399974
Publication date
Dec 14, 2023
Andreas Stihl AG & Co KG
Robert Koehli
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Application
TWO-STROKE ENGINE AND METHOD FOR OPERATING A TWO-STROKE ENGINE
Publication number
20210254544
Publication date
Aug 19, 2021
Andreas Stihl AG & Co KG
Robert Koehli
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Application
HANDHELD WORK APPARATUS
Publication number
20190085797
Publication date
Mar 21, 2019
Andreas Stihl AG & Co KG
Guenter Wolf
B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS