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HOFMANN ARNO

Overview
  • Total Patents
    29
  • GoodIP Patent Rank
    124,871
  • Filing trend
    ⇩ 100.0%
About

HOFMANN ARNO has a total of 29 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 1995. It filed its patents most often in EPO (European Patent Office), WIPO (World Intellectual Property Organization) and Germany. Its main competitors in its focus markets engines, pumps and turbines, environmental technology and mechanical elements are HERMANN JANICKE, SEBIA SOC D EXPL DE BREVETS PO and VON SEGGERN ERNEST A.

Patent filings per year

Chart showing HOFMANN ARNOs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Hofmann Arno 29

Latest patents

Publication Filing date Title
EP3282109A1 Exhaust gas flow of a combustion engine and use of the exhaust gas flow
EP3061970A1 Membrane pump, in particular for use in an exhaust tract of a combustion engine, and combustion engine with membrane pump
EP2846019A1 Method for operating a combustion engine and combustion engine for executing the method
EP2573337A1 Assembly of a gate valve and a seal system for sealing the gate valve of a thermal engine
EP2133538A1 Throttle valve provided with torsion spring
EP2017510A1 Gas fed revolving flap valve
EP2003308A1 Throttle valve
EP1783341A1 Swirl-tumble generator
EP1498596A2 Throttle slit seal for valves
DE10033825A1 lubricant distributor
DE10032721A1 sealing system
DE19519031A1 Rotary slide device for a piston engine