HEWING GmbH

Organization

4434 Ochtrup, DE

Organizations

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Patents Grantslast 30 patents

Information Patent Grant
Screw joint for pipes
- Patent number 6,361,083
- Issue date Mar 26, 2002
- Hewing GmbH
- Franz-Josef Riesselmann
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Pipe fitting
- Patent number 6,322,108
- Issue date Nov 27, 2001
- Hewing GmbH
- Franz-Josef Riesselmann
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Multi-layer plastic tube
- Patent number 6,279,614
- Issue date Aug 28, 2001
- Hewing GmbH
- Franz-Josef Riesselmann
- B32 - LAYERED PRODUCTS
Information Patent Grant
Conduit in particular for sanitary and heating installation purposes
- Patent number 6,253,794
- Issue date Jul 3, 2001
- Hewing GmbH
- Franz-Josef Riesselmann
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Surface heating system formed by a fluid-conducting inner pipe surr...
- Patent number 6,255,623
- Issue date Jul 3, 2001
- Hewing GmbH
- Franz-Josef Riesselmann
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Press-fitting device for connection of a tube
- Patent number 5,829,795
- Issue date Nov 3, 1998
- Hewing GmbH
- Franz-Josef Riesselmann
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Method for sheathing a plastic tube with a metal sheathing
- Patent number 5,704,537
- Issue date Jan 6, 1998
- Hewing GmbH
- Emil Heinrich Friedrich
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Ceiling cooling
- Patent number 5,666,820
- Issue date Sep 16, 1997
- Hewing GmbH
- Karl Georg Homm
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Pipe connection, particularly on composite pipes
- Patent number 5,378,023
- Issue date Jan 3, 1995
- Hewing GmbH
- Kurt Olbrich
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Jointing clamp and method for pressing pipe connections
- Patent number 5,377,400
- Issue date Jan 3, 1995
- Hewing GmbH
- Karl-Georg Homm
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Pressing tool for pressing a cylindrical pressing member or a press...
- Patent number 5,335,530
- Issue date Aug 9, 1994
- Hewing GmbH
- Karl G. Homm
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Connecting device for plastic tubes and method for connecting a pla...
- Patent number 5,332,269
- Issue date Jul 26, 1994
- Hewing GmbH
- Karl G. Homm
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Grant
Jointing clamp for pressing pipe connections
- Patent number 5,307,664
- Issue date May 3, 1994
- Hewing GmbH
- Karl-Georg Homm
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Installation duct for utility lines
- Patent number 5,274,972
- Issue date Jan 4, 1994
- Hewing GmbH
- Joerg Hansen
- E04 - BUILDING
Information Patent Grant
Installation duct for utility lines
- Patent number 5,243,800
- Issue date Sep 14, 1993
- Hewing GmbH
- Kurt Olbrich
- E04 - BUILDING
Information Patent Grant
Apparatus for bending pipes with hinged clamping jaws
- Patent number 5,220,818
- Issue date Jun 22, 1993
- Hewing GmbH
- Jorg Hansen
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Installation duct
- Patent number 5,214,888
- Issue date Jun 1, 1993
- Hewing GmbH
- Joerg Hansen
- E04 - BUILDING
Information Patent Grant
Method of producing molded articles from polyolefin molding composi...
- Patent number 4,582,656
- Issue date Apr 15, 1986
- Hewing GmbH & Co.
- Manfred Hoffmann
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for the fluorination of a surface layer of formed bodies ma...
- Patent number 4,536,266
- Issue date Aug 20, 1985
- Hewing GmbH & Co.
- Claus Bliefert
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Trademarklast 30 trademarks

Information Trademark
98111097 - HEWING
- Serial number 98111097
- Registration number 7618506
- Filing date Aug 1, 2023
- Hewing GmbH
- 40 - Treatment of materials
Information Trademark
87396174
- Serial number 87396174
- Registration number 5489462
- Filing date Apr 3, 2017
- Hewing GmbH
- 6 - Common metals and their alloys
Information Trademark
76534983 - HEWING
- Serial number 76534983
- Registration number 2905860
- Filing date Aug 5, 2003
- HEWING GmbH
- 6 - Common metals and their alloys
Information Trademark
76350633 - MULTITECH
- Serial number 76350633
- Registration number 2692589
- Filing date Dec 20, 2001
- HEWING GmbH
- 6 - Common metals and their alloys
Information Trademark
75938655 - MT
- Serial number 75938655
- Registration number 2616408
- Filing date Mar 8, 2000
- Hewing GmbH
- 6 - Common metals and their alloys
Information Trademark
74580589 - MULTITECH
- Serial number 74580589
- Registration number 1938292
- Filing date Sep 30, 1994
- HEWING GmbH
- 17 - Rubber, gutta-percha, gum, asbestos, mica and goods made from these materials and not included in other classes
Information Trademark
74530095 - MT-PEX
- Serial number 74530095
- Registration number 1955674
- Filing date May 26, 1994
- HEWING GmbH
- 17 - Rubber, gutta-percha, gum, asbestos, mica and goods made from these materials and not included in other classes
Information Trademark
74245162 - HEWING
- Serial number 74245162
- Registration number 1756671
- Filing date Feb 10, 1992
- HEWING GmbH
- 11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes
Information Trademark
73703204 - POLYTHERM
- Serial number 73703204
- Filing date Dec 28, 1987
- HEWING GMBH & CO.
- 17 - Rubber, gutta-percha, gum, asbestos, mica and goods made from these materials and not included in other classes

HEWING GmbH

Organization

Patents Grantslast 30 patents

Screw joint for pipes

Pipe fitting

Multi-layer plastic tube

Conduit in particular for sanitary and heating installation purposes

Surface heating system formed by a fluid-conducting inner pipe surr...

Press-fitting device for connection of a tube

Method for sheathing a plastic tube with a metal sheathing

Ceiling cooling

Pipe connection, particularly on composite pipes

Jointing clamp and method for pressing pipe connections

Pressing tool for pressing a cylindrical pressing member or a press...

Connecting device for plastic tubes and method for connecting a pla...

Jointing clamp for pressing pipe connections

Installation duct for utility lines

Installation duct for utility lines

Apparatus for bending pipes with hinged clamping jaws

Installation duct

Method of producing molded articles from polyolefin molding composi...

Process for the fluorination of a surface layer of formed bodies ma...

Patents Applicationslast 30 patents

Trademarklast 30 trademarks

98111097 - HEWING

87396174

76534983 - HEWING

76350633 - MULTITECH

75938655 - MT

74580589 - MULTITECH

74530095 - MT-PEX

74245162 - HEWING

73703204 - POLYTHERM