Christian WILHELM

Person

Lubeck, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Spring bridge for a spring bridge breathing bag plate system of a c...
- Patent number 11,583,644
- Issue date Feb 21, 2023
- Drager Safety AG & Co. KGaA
- Christian Wilhelm
- A62 - LIFE-SAVING FIRE-FIGHTING
Information Patent Grant
Breathing bag for a closed-circuit respirator as well as closed-cir...
- Patent number 11,338,157
- Issue date May 24, 2022
- Drager Safety AG & Co. KGaA
- Christian Wilhelm
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Directional valve, especially for breathing gases, and method for m...
- Patent number 11,199,273
- Issue date Dec 14, 2021
- Drager Safety AG & Co. KGaA
- Christian Wilhelm
- A62 - LIFE-SAVING FIRE-FIGHTING
Information Patent Grant
Breathing bag, system comprising a breathing bag and a dispensing v...
- Patent number 11,160,942
- Issue date Nov 2, 2021
- Drager Safety AG & Co. KGaA
- Christian Wilhelm
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Directional valve, especially for breathing gases, and method for m...
- Patent number 10,670,158
- Issue date Jun 2, 2020
- Drager Safety AG & Co. KGaA
- Christian Wilhelm
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Respirator
- Patent number 9,950,200
- Issue date Apr 24, 2018
- Drager Safety AG & Co. KGaA
- Dirk Henf
- A62 - LIFE-SAVING FIRE-FIGHTING
Information Patent Grant
Respirator
- Patent number 9,707,418
- Issue date Jul 18, 2017
- Drager Safety AG & Co. KGaA
- Dirk Henf
- A62 - LIFE-SAVING FIRE-FIGHTING
Information Patent Grant
Respirator
- Patent number 8,251,244
- Issue date Aug 28, 2012
- Drager Safety AG & Co. KGaA
- Dirk Henf
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL

Patents Applicationslast 30 patents

Information Patent Application
SPRING BRIDGE FOR A SPRING BRIDGE BREATHING BAG PLATE SYSTEM OF A C...
- Publication number 20200353191
- Publication date Nov 12, 2020
- Drager Safety AG & Co. KGaA
- Christian WILHELM
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
DIRECTIONAL VALVE, ESPECIALLY FOR BREATHING GASES, AND METHOD FOR M...
- Publication number 20200173568
- Publication date Jun 4, 2020
- Drager Safety AG & Co. KGaA
- Christian WILHELM
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
MASK ADAPTER FOR CONNECTING TWO BREATHING TUBES OF A CLOSED-CIRCUIT...
- Publication number 20190192805
- Publication date Jun 27, 2019
- Drager Safety AG & Co. KGaA
- Christian WILHELM
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
BREATHING BAG, SYSTEM COMPRISING A BREATHING BAG AND A DISPENSING V...
- Publication number 20190184117
- Publication date Jun 20, 2019
- Drager Safety AG & Co. KGaA
- Christian WILHELM
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
BREATHING BAG FOR A CLOSED-CIRCUIT RESPIRATOR AS WELL AS CLOSED-CIR...
- Publication number 20190184211
- Publication date Jun 20, 2019
- Drager Safety AG & Co. KGaA
- Christian WILHELM
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
DIRECTIONAL VALVE, ESPECIALLY FOR BREATHING GASES, AND METHOD FOR M...
- Publication number 20180087680
- Publication date Mar 29, 2018
- Drager Safety AG & Co. KGaA
- Christian WILHELM
- A62 - LIFE-SAVING FIRE-FIGHTING
Information Patent Application
RESPIRATOR
- Publication number 20170252587
- Publication date Sep 7, 2017
- Drager Safety AG & Co. KGaA
- Dirk HENF
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
RESPIRATOR
- Publication number 20120279958
- Publication date Nov 8, 2012
- Dräger Safety AG & Co. KGaA.
- Dirk HENF
- A62 - LIFE-SAVING FIRE-FIGHTING
Information Patent Application
RESPIRATOR
- Publication number 20080142516
- Publication date Jun 19, 2008
- Drager Safety AG & Co. KGaA
- Dirk HENF
- A62 - LIFE-SAVING FIRE-FIGHTING

Christian WILHELM

Person

Patents Grantslast 30 patents

Spring bridge for a spring bridge breathing bag plate system of a c...

Breathing bag for a closed-circuit respirator as well as closed-cir...

Directional valve, especially for breathing gases, and method for m...

Breathing bag, system comprising a breathing bag and a dispensing v...

Directional valve, especially for breathing gases, and method for m...

Respirator

Respirator

Respirator

Patents Applicationslast 30 patents

SPRING BRIDGE FOR A SPRING BRIDGE BREATHING BAG PLATE SYSTEM OF A C...

DIRECTIONAL VALVE, ESPECIALLY FOR BREATHING GASES, AND METHOD FOR M...

MASK ADAPTER FOR CONNECTING TWO BREATHING TUBES OF A CLOSED-CIRCUIT...

BREATHING BAG, SYSTEM COMPRISING A BREATHING BAG AND A DISPENSING V...

BREATHING BAG FOR A CLOSED-CIRCUIT RESPIRATOR AS WELL AS CLOSED-CIR...

DIRECTIONAL VALVE, ESPECIALLY FOR BREATHING GASES, AND METHOD FOR M...

RESPIRATOR

RESPIRATOR

RESPIRATOR