OTTO ROEHM DR

Overview

About

OTTO ROEHM DR has a total of 32 patent applications. Its first patent ever was published in 1916. It filed its patents most often in Germany. Its main competitors in its focus markets chemical engineering, materials and metallurgy and machines are TULLIS JOHN KIEL, QINGDAO DONGCHANGRUI TEXTILE CO LTD and DB PATENTS LTD.

Patent filings in countries

#	Country	Total Patents
#1	Germany	32

#	Industry
#1	Chemical engineering
#2	Materials and metallurgy
#3	Machines
#4	Macromolecular chemistry and polymers
#5	Basic materials chemistry
#6	Machine tools
#7	Consumer goods

#	Technology
#1	Chemical leather treatments
#2	Glue or gelatine preparation
#3	Unspecified technologies
#4	Non-metallic elements
#5	Compounds containing metals
#6	Special macromolecular compounds
#7	Inorganic compounds
#8	Shaping of plastics
#9	Special musical instruments
#10	Punching metal

#	Name	Total Patents
#1	Roehm Dr Otto	2
#2	Röhm, Otto	1

Publication	Filing date	Title
DE649388C	1935-04-28	Musical instrument made entirely or in part of synthetic resin