HOFFMANN ROBERT

Overview

Total Patents

19

About

HOFFMANN ROBERT has a total of 19 patent applications. Its first patent ever was published in 1905. It filed its patents most often in United States, United Kingdom and Germany. Its main competitors in its focus markets engines, pumps and turbines, electrical machinery and energy and foods and drinks are CONTINENTAL CONTROLS CORP, DOTZER ALOIS and INDOPAR B V.

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Inventors
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Patent filings in countries

World map showing HOFFMANN ROBERTs patent filings in countries

#	Country	Total Patents
#1	United States	7
#2	United Kingdom	4
#3	Germany	3
#4	Austria	2
#5	Denmark	1
#6	Spain	1
#7	WIPO (World Intellectual Property Organization)	1

Patent filings per year

Chart showing HOFFMANN ROBERTs patent filings per year from 1900 to 2020

Similar Companies

CONTINENTAL CONTROLS CORP 93% similarity

DOTZER ALOIS 93% similarity

INDOPAR B V 92% similarity

BRANDT MARTIN 92% similarity

NANJING JINCHENG MACHINERY CO 92% similarity

DE OJEDA WILLIAM 92% similarity

BRUM S R L 92% similarity

ICOMET SPA 92% similarity

LANDI RENZO SPA 92% similarity

MAGNETI MARELLI CONTROLE MOTOR 92% similarity

Focus industries

#	Industry
#1	Engines, pumps and turbines
#2	Electrical machinery and energy
#3	Foods and drinks
#4	Environmental technology
#5	Machine tools
#6	Machines
#7	Mechanical elements
#8	Consumer goods

Focus technologies

#	Technology
#1	Controlling combustion engines
#2	Supplying combustion engines
#3	Electric machines not otherwise provided for
#4	Soldering, welding and flame cutting
#5	Climate change mitigation in buildings
#6	Venting or aerating devices
#7	Unspecified technologies
#8	Machines for making cigarettes
#9	Beer
#10	Internal-combustion piston engines

Top inventors

#	Name	Total Patents
#1	Hoffmann Robert	16
#2	Wolpert Hartmut	2
#3	Wilhelmi Otto	1
#4	Schwarte Anselm	1
#5	Zafirov Atanas	1
#6	Munzinger Friedrich	1
#7	Nozeran Nicolas	1
#8	Katzenberger Michael	1
#9	Ruscheinski Simon	1
#10	Teubert Wilhelm Dr	1

Latest patents

Publication	Filing date	Title
WO03049087A2	2002-12-05	Laser module for an optical reading/writing head and method for the production thereof
GB9019700D0	1990-09-08	Flood warning device
DE1815765A1	1968-12-19	Electronic twilight switch
DE1426014A1	1962-05-07	Two-stroke rotary piston engine
US1015443A	1911-05-05	Apparatus for macerating wort.
GB191103245A	1911-02-08	Improvements in and relating to the Preparation of Brewers' Wort.
US842886A	1906-08-15	Cigarette-former.
GB190617885A	1906-08-09	Improvements in and relating to Machines for Making Cigarettes.
GB190517010A	1905-08-22	Improvements in Acetylene and like Lamps or Lanterns.