Inventor
BACKMANN MARTIN
DE33 patents
⚠️ This page may combine multiple inventors who share the name “BACKMANN MARTIN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
WINDMOELLER & HOELSCHER
28 patentsUS11123909B2Sep 21, 2021
Apparatus for producing films stretched in-line
WINDMOELLER & HOELSCHER2 citations71
US10207448B2Feb 19, 2019
Method for changing a material and corresponding extrusion device
WINDMOELLER & HOELSCHER5 citations71
US11358324B2Jun 14, 2022
Straining device and method for extending a film web
WINDMOELLER & HOELSCHER2 citations70
US10611054B2Apr 7, 2020
Overturning device for overturning molten material and purging method
WINDMOELLER & HOELSCHER2 citations68
US11524438B2Dec 13, 2022
Apparatus and method for film production and/or film processing
WINDMOELLER & HOELSCHER0 citations62
US12202186B2Jan 21, 2025
Apparatus for producing films stretched in-line
WINDMOELLER & HOELSCHER0 citations61
US11584111B2Feb 21, 2023
Breathable thermoplastic film with reduced shrinkage
WINDMOELLER & HOELSCHER0 citations61
US11273587B2Mar 15, 2022
Extrusion device and extrusion method that produces a plastic film
WINDMOELLER & HOELSCHER1 citations60
US10894350B2Jan 19, 2021
Extrusion device and extrusion method that produces a plastic film
WINDMOELLER & HOELSCHER0 citations60
US7806674B2Oct 5, 2010
Air ring for controlling blown film thickness provided with individual heat conducting segments
WINDMOELLER & HOELSCHER5 citations60
US10618763B2Apr 14, 2020
Method for adapting at least one winding parameter of a winding device
WINDMOELLER & HOELSCHER1 citations59
US12157259B2Dec 3, 2024
Method for starting or terminating production of a film in a film manufacturing machine, film manufacturing machine and computer program product
WINDMOELLER & HOELSCHER1 citations57
US12090700B2Sep 17, 2024
Monitoring method for monitoring a film bubble in a discharge region downstream of a discharge nozzle of a blown film device
WINDMOELLER & HOELSCHER0 citations56
US12572120B2Mar 10, 2026
Control method for controlling at least a part of a production process of a film extrusion line
WINDMOELLER & HOELSCHER0 citations55
US12023838B2Jul 2, 2024
System for producing a blown film
WINDMOELLER & HOELSCHER1 citations55
US11660799B2May 30, 2023
Method for controlling film production
WINDMOELLER & HOELSCHER0 citations51
US11541587B2Jan 3, 2023
Method for controlling film production
WINDMOELLER & HOELSCHER0 citations51
US11117305B2Sep 14, 2021
Method for changing the material in an extrusion device
WINDMOELLER & HOELSCHER0 citations51
US11186012B2Nov 30, 2021
Method for performing a material change in a feeding device of an extruder
WINDMOELLER & HOELSCHER0 citations48
US10576660B2Mar 3, 2020
Overturning device for overturning molten material and purging method
WINDMOELLER & HOELSCHER0 citations48
US11654598B2May 23, 2023
Method for changing the material in an extrusion device
WINDMOELLER & HOELSCHER0 citations47
US11273589B2Mar 15, 2022
Method for the step-by-step guidance of a machine operator of an extrusion device when changing from an application formula to a subsequent formula
WINDMOELLER & HOELSCHER0 citations46
US12459186B2Nov 4, 2025
Method for a model-based optimization of a film product during a production on a film extrusion line
WINDMOELLER & HOELSCHER0 citations45
US12222711B2Feb 11, 2025
Method for determining model parameters of a production model of a film extrusion line
WINDMOELLER & HOELSCHER0 citations45
US12350877B2Jul 8, 2025
Stretching device and method for stretching a plastic film in the transport direction thereof
WINDMOELLER & HOELSCHER0 citations41
US10773441B2Sep 15, 2020
Overturning device for overturning molten material and purging method
WINDMOELLER & HOELSCHER0 citations37
US10625458B2Apr 21, 2020
Overturning device for overturning molten material and rinsing method
WINDMOELLER & HOELSCHER0 citations37
US10144167B2Dec 4, 2018
Monitoring method and device
WINDMOELLER & HOELSCHER0 citations36
BACKMANN MARTIN
4 patentsUS9470504B2Oct 18, 2016
Film thickness sensor with porous blower
BACKMANN MARTIN3 citations71
US8212574B2Jul 3, 2012
Film thickness sensor having a porous blower
BACKMANN MARTIN4 citations60
US9169098B2Oct 27, 2015
Deviation device for a web of film
BACKMANN MARTIN0 citations44
US9114578B2Aug 25, 2015
Film blowing head
BACKMANN MARTIN0 citations39