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HOFFMANN CHRISTIAN

Overview
  • Total Patents
    12
About

HOFFMANN CHRISTIAN has a total of 12 patent applications. Its first patent ever was published in 1982. It filed its patents most often in United States, Germany and EPO (European Patent Office). Its main competitors in its focus markets civil engineering, semiconductors and surface technology and coating are Rao Yaling, GRANDLAND DECORATION CO LTD and NEOGARD KOREA CO LTD.

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Hoffmann Christian 12
#2 Wang Yongli 2
#3 Kartashev Igor 1
#4 Wimmer Richard 1
#5 Vogel Klaus 1
#6 Kounga Njiwa Alain Brice 1
#7 Koch Achim 1
#8 Keller Karsten 1
#9 Nedo Werner 1

Latest patents

Publication Filing date Title
DE102008017449A1 Connecting element is made up of knot element and connecting piece, where knot element consists of circular body and connecting piece is formed from two box-shaped bodies
DE102005035245A1 Verfugungsvorrichtung
US2005261479A1 Method for purifying and recovering silk proteins using magnetic affinity separation
EP1522654A2 Tool for filling joints
DE10238183B3 Internal cleaning system for water pipes, includes stainless steel rod and casing, introduced with hot biological cleaner and limescale remover
EP1219366A2 Method for manufacturing a profile, especially a thread, on steel rods and installation and device therefor
DD209586A1 Driving and control device for feeding tool for a tool