DEMUTH MICHAEL

Overview

Total Patents

13

About

DEMUTH MICHAEL has a total of 13 patent applications. Its first patent ever was published in 1989. It filed its patents most often in Germany, EPO (European Patent Office) and United States. Its main competitors in its focus markets macromolecular chemistry and polymers, civil engineering and environmental technology are JIFFY FOAM INC, SILVACHIMICA S R L and BAUER SCHAUM CHEM.

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Patent filings in countries

World map showing DEMUTH MICHAELs patent filings in countries

#	Country	Total Patents
#1	Germany	6
#2	EPO (European Patent Office)	3
#3	United States	3
#4	WIPO (World Intellectual Property Organization)	1

Patent filings per year

Chart showing DEMUTH MICHAELs patent filings per year from 1900 to 2020

Similar Companies

JIFFY FOAM INC 93% similarity

SILVACHIMICA S R L 92% similarity

BAUER SCHAUM CHEM 91% similarity

SHINDO SENI KOGYO KK 91% similarity

NOVAK VIKTOR A 91% similarity

TOYO QUALITY ONE CORP 90% similarity

MCWHORTER TECHNOLOGIES INC 90% similarity

RATHOR AG 90% similarity

GFC FOAM CORP 90% similarity

NANJING HONGBAOLI POLYURETHANE CO LTD 89% similarity

Focus industries

#	Industry
#1	Macromolecular chemistry and polymers
#2	Civil engineering
#3	Environmental technology
#4	Machines
#5	Computer technology
#6	Digital networks

Focus technologies

#	Technology
#1	Compounding processes
#2	Climate change mitigation in wastewater treatment
#3	Special macromolecular compounds
#4	Macromolecular compounds compositions
#5	General building constructions
#6	Structural elements
#7	Electric digital data processing
#8	Roof coverings
#9	Digital information transmission

Top inventors

#	Name	Total Patents
#1	Demuth Michael	13
#2	Holzapfel Wolfgang Dr	8
#3	Holzapfel Wolfgang	2
#4	Schulz Volker	2
#5	Stegmuller Herbert	2
#6	Holzapfel Wolfgang Dipl Chem D	1

Latest patents

Publication	Filing date	Title
US5648431A	1995-06-06	Process for the utilization of plastics
EP0550563A1	1991-09-27	Process for recycling plastics
DE4143458C2	1991-09-27	Recycling polyurethane (foam) scrap
DE4132282A1	1991-09-27	Process for recycling plastics
DE4031614A1	1990-10-05	BUILDING
DE4021081A1	1990-07-03	Hollow flat building component - comprises rigid plates held apart by distance pieces
DE4005024A1	1990-02-19	External or internal masonry of a building
DE3938169A1	1989-11-16	Process for the production of insulating plates