Klewer; Guido

Patent Applications and Registrations

Patent applications and USPTO patent grants for Klewer; Guido.The latest application filed is for "spraying water in ram air for fuel cell power systems in aircraft".

Company Profile

7.9.11

Klewer; Guido - Hamburg 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
Autonomous propeller propulsion system for an aircraft, said autonomous propeller propulsion system comprising a fuel cell Grant 11,420,761 - Thomas , et al. August 23, 2	2022-08-23
Aircraft fuel cells system Grant 11,322,763 - Poirier , et al. May 3, 2	2022-05-03
Spraying Water In Ram Air For Fuel Cell Power Systems In Aircraft App 20220032818 - KLEWER; Guido ; et al.	2022-02-03
Aircraft Fuel Cells System App 20210098810 - POIRIER; Didier ; et al.	2021-04-01
Aircraft Fuel Cells System App 20210098805 - POIRIER; Didier ; et al.	2021-04-01
Autonomous Propeller Propulsion System For An Aircraft, Said Autonomous Propeller Propulsion System Comprising A Fuel Cell App 20210078719 - THOMAS; Matthieu ; et al.	2021-03-18
Supply system and method for providing electric energy, oxygen depleted air and water as well and aircraft having such a supply system Grant 10,632,333 - Hoffjann , et al.	2020-04-28
Fuel cell system, a fire fighting system, and an aircraft Grant 10,516,175 - Hoffjann , et al. Dec	2019-12-24
Supply System And Method For Providing Electric Energy, Oxygen Depleted Air And Water As Well And Aircraft Having Such A Supply System App 20190099628 - Hoffjann; Claus ; et al.	2019-04-04
Supply system and method for providing electric energy, oxygen depleted air and water as well and aircraft having such a supply system Grant 10,173,086 - Hoffjann , et al. J	2019-01-08
Fuel Cell System, A Fire Fighting System, And An Aircraft App 20180102557 - Hoffjann; Claus ; et al.	2018-04-12
Fuel cell system, a fire fighting system, and an aircraft Grant 9,882,227 - Hoffjann , et al. January 30, 2	2018-01-30
System and method for cooling an aircraft fuel cell system Grant 9,698,435 - Klewer , et al. July 4, 2	2017-07-04
Fuel Cell System, A Fire Fighting System, And An Aircraft App 20160064751 - Hoffjann; Claus ; et al.	2016-03-03
Supply System And Method For Providing Electric Energy, Oxygen Depleted Air And Water As Well And Aircraft Having Such A Supply System App 20160030781 - Hoffjann; Claus ; et al.	2016-02-04
Cooling Concept For A Fuel Cell System For A Vehicle And Aircraft Having Such A Fuel Cell System App 20160036071 - KLEWER; Guido ; et al.	2016-02-04
System and method for cooling an aircraft fuel cell system App 20150017559 - Klewer; Guido ; et al.	2015-01-15
Aircraft air-conditioning unit and method for operating an aircraft air-conditioning unit Grant 8,468,847 - Klewer June 25, 2	2013-06-25
Aircraft air-conditioning unit and method for operating an aircraft air-conditioning unit App 20090211273 - Klewer; Guido	2009-08-27

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