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NEUMANN CHRISTIAN

Overview
  • Total Patents
    23
About

NEUMANN CHRISTIAN has a total of 23 patent applications. Its first patent ever was published in 1905. It filed its patents most often in United States, United Kingdom and Austria. Its main competitors in its focus markets materials and metallurgy, environmental technology and electrical machinery and energy are RUYUAN DONG YANG GUANG MAT CO LTD, MAO ZHENHUA and LIN GUANGYONG.

Patent filings in countries

World map showing NEUMANN CHRISTIANs patent filings in countries
# Country Total Patents
#1 United States 11
#2 United Kingdom 6
#3 Austria 2
#4 Switzerland 2
#5 Denmark 1
#6 Spain 1

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Neumann Christian 22
#2 Becker Jörg 4
#3 Huefner Lothar 1
#4 Becker Joerg 1
#5 Gromann Boris 1
#6 Hofmann Achim 1
#7 Bauscher Heinz 1

Latest patents

Publication Filing date Title
US2013028831A1 Porous carbon product and method for producing an electrode for a rechargeable lithium battery
US1186822A Blower.
GB191403675A Improvements in Revolving Members for Blowers.
US1086686A Blower.
GB190719765A Improvements in Air Compressors.
GB190524350A Improvements in Fans or Blowers.
GB190507729A Improvements in Centrifugal Air Suction Machines.
GB190507731A Improvements in Air Compressors
GB190507730A Improvements in Fans or Blowers
US839312A Pressure-blower.