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Haltern am See, DE
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Patents Grants
last 30 patents
Information
Patent Grant
Stretching device and method for stretching a plastic film in the t...
Patent number
12,350,877
Issue date
Jul 8, 2025
WINDMOELLER & HOELSCHER KG
Martin Backmann
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Apparatus for producing films stretched in-line
Patent number
12,202,186
Issue date
Jan 21, 2025
Windmöller & Hölscher KG
Martin Backmann
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Method for starting or terminating production of a film in a film m...
Patent number
12,157,259
Issue date
Dec 3, 2024
Windmöller & Hölscher KG
Karsten Golubski
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Breathable thermoplastic film with reduced shrinkage
Patent number
11,584,111
Issue date
Feb 21, 2023
WINDMOELLER & HOELSCHER KG
Martin Backmann
B32 - LAYERED PRODUCTS
Information
Patent Grant
Apparatus for producing films stretched in-line
Patent number
11,123,909
Issue date
Sep 21, 2021
Windmöller & Heilscher KG
Martin Backmann
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Overturning device for overturning molten material and purging method
Patent number
10,773,441
Issue date
Sep 15, 2020
Windmöller & Hölscher KG
Martin Backmann
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Overturning device for overturning molten material and rinsing method
Patent number
10,625,458
Issue date
Apr 21, 2020
Windmöller & Hölscher KG
Martin Backmann
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Overturning device for overturning molten material and purging method
Patent number
10,611,054
Issue date
Apr 7, 2020
Windmöller & Hölscher KG
Martin Backmann
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Overturning device for overturning molten material and purging method
Patent number
10,576,660
Issue date
Mar 3, 2020
Windmoller & Holscher KG
Martin Backmann
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Device and method for producing film tubing
Patent number
9,327,440
Issue date
May 3, 2016
WINDMOELLER & HOELSCHER KG
Markus Joppe
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Patents Applications
last 30 patents
Information
Patent Application
STRETCHING DEVICE AND METHOD FOR STRETCHING A PLASTIC FILM IN THE T...
Publication number
20250121554
Publication date
Apr 17, 2025
WINDMOELLER & HOELSCHER KG
Martin BACKMANN
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
Apparatus for the Production of Inline Stretched Tubular Foils by B...
Publication number
20240149520
Publication date
May 9, 2024
WINDMOLLER & HOLSCHER KG
Markus Bussmann
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
Method for starting or terminating production of a film in a film m...
Publication number
20240083083
Publication date
Mar 14, 2024
WINDMOLLER & HOLSCHER KG
Karsten Golubski
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
Stretching Device and Method for Stretching a Plastic Film in the T...
Publication number
20230173740
Publication date
Jun 8, 2023
WINDMOLLER & HOLSCHER KG
Martin Backmann
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
STRETCHING DEVICE AND METHOD FOR STRETCHING A PLASTIC FILM IN THE T...
Publication number
20230173739
Publication date
Jun 8, 2023
WINDMOELLER & HOELSCHER KG
Martin BACKMANN
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
Apparatus for Producing Films Stretched In-Line
Publication number
20210379810
Publication date
Dec 9, 2021
Windmöller & Hölscher KG
Martin Backmann
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
Breathable Thermoplastic Film with Reduced Shrinkage
Publication number
20200139684
Publication date
May 7, 2020
WINDMOELLER & HOELSCHER KG
Martin Backmann
B32 - LAYERED PRODUCTS
Information
Patent Application
Apparatus for Producing Films Stretched In-Line
Publication number
20200139603
Publication date
May 7, 2020
Windmöller & Hölscher KG
Martin Backmann
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
OVERTURNING DEVICE FOR OVERTURNING MOLTEN MATERIAL AND RINSING METHOD
Publication number
20170282432
Publication date
Oct 5, 2017
WINDMOLLER & HOLSCHER KG
Martin BACKMANN
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
OVERTURNING DEVICE FOR OVERTURNING MOLTEN MATERIAL AND PURGING METHOD
Publication number
20170282434
Publication date
Oct 5, 2017
WINDMOLLER & HOLSCHER KG
Martin BACKMANN
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
OVERTURNING DEVICE FOR OVERTURNING MOLTEN MATERIAL AND PURGING METHOD
Publication number
20170282409
Publication date
Oct 5, 2017
Windmöller & Hölscher KG
Martin BACKMANN
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
OVERTURNING DEVICE FOR OVERTURNING MOLTEN MATERIAL IN A MELT CHANNE...
Publication number
20170282433
Publication date
Oct 5, 2017
WINDMOLLER & HOLSCHER KG
Martin BACKMANN
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
OVERTURNING DEVICE FOR OVERTURNING MOLTEN MATERIAL AND PURGING METHOD
Publication number
20170282408
Publication date
Oct 5, 2017
WINDMOLLER & HOLSCHER KG
Martin BACKMANN
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
Apparatus for Producing Films Stretched In-Line
Publication number
20160151950
Publication date
Jun 2, 2016
Martin Backmann
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
DEVICE AND METHOD FOR PRODUCING FILM TUBING
Publication number
20120200001
Publication date
Aug 9, 2012
Markus Joppe
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL