Hahn; Pia

Patent Applications and Registrations

Patent applications and USPTO patent grants for Hahn; Pia.The latest application filed is for "wet cleaning device having a cleaning roller which can be rotated about a roller axis".

Company Profile

7.5.7

Hahn; Pia - Schwelm DE

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Wet cleaning device having a cleaning roller which can be rotated about a roller axis Grant 11,375,870 - Hahn , et al. July 5, 2	2022-07-05
Method for the operation of an automatically moving cleaning appliance Grant 10,915,107 - Brede , et al. February 9, 2	2021-02-09
Method for operating an automatically moving cleaning device Grant 10,884,421 - Brede , et al. January 5, 2	2021-01-05
Wet Cleaning Device Having A Cleaning Roller Which Can Be Rotated About A Roller Axis App 20200305675 - HAHN; Pia ; et al.	2020-10-01
Method for operating a self-propelled cleaning device Grant 10,699,543 - Hahn	2020-06-30
Self-propelled floor treatment device Grant 10,602,900 - Koetz , et al.	2020-03-31
Method For Operating An Automatically Moving Cleaning Appliance App 20190045993 - HAHN; Pia ; et al.	2019-02-14
Method For Operating An Autonomously Traveling Floor Treatment Device App 20190045992 - BREDE; Maike ; et al.	2019-02-14
Method For The Operation Of An Automatically Moving Cleaning Appliance App 20190049979 - BREDE; Maike ; et al.	2019-02-14
Method For Operating An Automatically Moving Cleaning Device App 20190049978 - BREDE; Maike ; et al.	2019-02-14
Self-propelled Floor Treatment Device App 20180213992 - KOETZ; Hendrik ; et al.	2018-08-02
Method For Operating A Self-propelled Cleaning Device App 20180137728 - HAHN; Pia	2018-05-17

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