Inventor

Helmut Meyer

Inventor

Troisdorf, DE

Overview

60→

Patents

1977–2020

Patent span

Performing operations

Primary field (CPC B)

Patents· 60 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

B29Cprimary

B29CShaping or joining of plastics10%

B65HHandling thin or filamentary material, e.g. sheets, webs, cables10%

H02PControl or regulation of electric motors, electric generators or dynamo-electric converters7%

B41FPrinting machines or presses6%

B29KIndexing scheme associated with subclasses b29b, b29c or b29d, relating to moulding materials or to materials for moulds, reinforcements, fillers or preformed parts, e.g. inserts4%

H01TSpark gaps4%

A47BTables3%

B01DSeparation3%

B29LIndexing scheme associated with subclass b29c, relating to particular articles3%

B65GTransport or storage devices, e.g. conveyors for loading or tipping, shop conveyor systems or pneumatic tube conveyors3%

PatentTitleYear

10,618,212Coextrusion apparatus, single-layer extrusion apparatus and retrofit kit as well as a method for measuring a layer thickness, for producing a plastic film, and for retrofitting an extrusion apparatus2020 10,314,397Device and method for fixing a push element2019 10,285,500Device and method for fixing a push element2019 10,206,503Device and method for fixing a push element2019 10,099,857Calender stack and method for producing a film from thermoplastics2018 9,315,331'Machine having a pneumatic drum for processing sheets of different formats'2016 9,284,122'Roller frame'2016 9,187,282'Winding device'2015 9,005,501'Method and apparatus for producing a film web from thermoplastic material and film produced thereby'2015 8,798,491'Method for delivering electric power to power consumers of a printing technology machine'2014 8,736,105'Printing press without paper during power failure and method of operating the printing press'2014 8,398,949'Carbon nanotube powder, carbon nanotubes, and processes for their production'2013 8,354,028'Method for separating an organic phase from an electrolyte-containing aqueous and organic phase'2013 8,253,361'Device for the controlled power consumption of electric drives in machinery and machine including the device for processing printing material'2012 8,141,809'Cross-cutting and roll-changeover apparatus for continuous moving web'2012 8,026,681'Safe electric braking device for printing presses and method of electrically braking an electric drive in a machine processing printing material'2011 7,604,770'Method of producing a film made of a thermoplastic material'2009 7,479,003'Method and device for producing a film made of a thermoplastic material'2009 7,445,443'Turning bar draw-off device for a tubular film extrusion installation'2008 7,331,289'Modular sheet-fed rotary printing press'2008 7,287,473'Method for selecting printing material in a printing press and printing press'2007 7,153,929'Copolymers, devoid of rubber, with low residual monomer content and a method and device for producing the same'2006 7,144,981'Process for separating volatile components from polymers'2006 7,114,942'Apparatus for producing synthetic resin film'2006 7,093,785'Transverse cutting device for a web of material and winding device for the web of material'2006 7,073,788'Protective device for a delivery device'2006 7,041,725'Modified polyurethanes, a process for their preparation, and electroplated or metallized molded articles produced therefrom'2006 7,036,763'Winding apparatus and method for performing a change of winding tube in a winding apparatus'2006 7,025,303'Turning bar for contactless guidance of a tubular film'2006 7,018,187'Apparatus for smoothing and cooling a synthetic resin web produced by a slit nozzle'2006 6,948,085'Method and device for synchronizing processes which are performed on a plurality of units'2005 6,882,062'Power supply management in paper-processing machines'2005 6,781,271'Smoothing apparatus with drive motor directly coupled to the smoothing roll'2004 6,632,009'Coaxial extruder drive'2003 6,600,279'Circuit for the sensorless commutation of a DC motor'2003 6,338,453'Winding device having a winding shaft and additional bearings'2002 6,169,276'Electrical heating apparatus'2001 6,043,456'Method and device for regulating the temperature in a laser-operated printing plate imaging unit of a printing press, particularly of an offset printing press'2000 6,016,988'Method of and apparatus for the winding up of webs, especially synthetic resin foil webs'2000 5,579,216'Circuit arrangement for an inductive load'1996 5,418,451'Apparatus for measuring at least one state variable of a brushless direct-current motor'1995 5,361,021'Method for suppressing current peaks during commutation of a brushless direct-current motor'1994 5,330,116'Method of and apparatus for rolling up plastic foil'1994 5,296,787'Method for regulating a motor current of a brushless D.C. motor'1994 5,201,509'Method and device for controlling a drive unit of a pile-lifting device at a sheet-fed printing machine'1993 5,198,738'Method of determining the rotational speed of a brushless DC-motor'1993 RE034152'Igniter plug with vibration damping means'1992 5,169,617'Method of treating produced gypsum'1992 5,021,735'Opto-electronic bachometer and position detector of an electric motor'1991 4,992,925'Converter with intermediate d.c. circuit'1991 4,897,584'Device and method for detecting the coil temperature of a direct-current motor, especially a brushless direct-current motor'1990 4,879,497'Method and device for measuring the temperature of a brushless d-c motor'1989 4,851,763'Current-measuring device, especially for determining the motor current of a direct-current motor'1989 4,764,703'Igniter plug with vibration damping means'1988 4,655,879'Glycerol distillation process'1987 4,593,340'Igniter with improved insulator support'1986 4,563,158'Fuel ignition device and method of assembling same'1986 4,497,633'Method of forming a tubular electrical insulator assembly'1985 4,401,296'Electro-metal smelting furnace with taphole arranged at the bottom'1983 4,013,478'Process for increasing resistance of glass products to cement and cementitious mixtures thereof'1977

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1989–2016Patents assigned to HEIDELBERGER DRUCKMASCH AG (23)· patent assignee history

1989–1991Based in Dossenheim, DE· patent location history

1991–1996Based in Weinheim, DE· patent location history

1994–2020Patents assigned to REIFENHAEUSER MASCH (14)· patent assignee history

1994–2020Based in Troisdorf, DE· patent location history

2000–2016Based in Wiesloch, DE· patent location history

2006Patents assigned to BAYER AG (3)· patent assignee history

2006–2013Based in Odenthal, DE· patent location history

2012–2016Patents assigned to MEYER HELMUT (8)· patent assignee history

2019Patents assigned to HETTICH PAUL GMBH & CO KG (3)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
HEIDELBERGER DRUCKMASCH AG	23	1989–2016
REIFENHAEUSER MASCH	14	1994–2020
MEYER HELMUTself	8	2012–2016
BAYER AG	3	2006
HETTICH PAUL GMBH & CO KG	3	2019

Locations

Location	Patents	Span
Troisdorf, DE	18	1994–2020
Wiesloch, DE	12	2000–2016
Weinheim, DE	7	1991–1996
Odenthal, DE	5	2006–2013
Dossenheim, DE	4	1989–1991