Inventor
DOHMANN HEINRICH
DE16 patents
⚠️ This page may combine multiple inventors who share the name “DOHMANN HEINRICH”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BATTENFELD CINCINNATI GERMANY
7 patentsUS11298847B2Apr 12, 2022
Device and method for cutting an extruded pipe to length
BATTENFELD CINCINNATI GERMANY0 citations60
US12318957B2Jun 3, 2025
Device and method for cutting an extruded pipe to length
BATTENFELD CINCINNATI GERMANY0 citations54
US10899061B2Jan 26, 2021
Cooling and vacuum tank
BATTENFELD CINCINNATI GERMANY0 citations49
US12552080B2Feb 17, 2026
Planetary roller extruder for processing biodegradable materials and method for cleaning the planetary roller extruder
BATTENFELD CINCINNATI GERMANY0 citations48
US9937517B2Apr 10, 2018
Device for guiding and/or forming an extruded strand of plastic and process for coating a flat material
BATTENFELD CINCINNATI GERMANY0 citations47
US10773442B2Sep 15, 2020
Device for producing plastic pipes
BATTENFELD CINCINNATI GERMANY0 citations36
US9969114B2May 15, 2018
Device for producing plastic tubes
BATTENFELD CINCINNATI GERMANY0 citations36
AMERICAN MAPLAN CORP
5 patentsUS7077639B2Jul 18, 2006
Spiral-webbed mandrel
AMERICAN MAPLAN CORP6 citations71
US7588708B2Sep 15, 2009
Spiral-webbed mandrel
AMERICAN MAPLAN CORP2 citations60
US7329116B2Feb 12, 2008
Double-webbed mandrel
AMERICAN MAPLAN CORP2 citations52
US7758331B2Jul 20, 2010
Pipe support system
AMERICAN MAPLAN CORP0 citations45
US9776354B2Oct 3, 2017
Extrusion process
AMERICAN MAPLAN CORP0 citations30