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SOMMER STEFAN

Overview
  • Total Patents
    11
  • GoodIP Patent Rank
    241,744
About

SOMMER STEFAN has a total of 11 patent applications. Its first patent ever was published in 2005. It filed its patents most often in United States and Germany. Its main competitors in its focus markets macromolecular chemistry and polymers, basic materials chemistry and environmental technology are NIPPON POLYURETHANE KOGYO KK, JIANGSU ZHONGKE JINLONG CHEMICAL CO LTD and BERNARD JEAN-MARIE.

Patent filings in countries

World map showing SOMMER STEFANs patent filings in countries
# Country Total Patents
#1 United States 10
#2 Germany 1

Patent filings per year

Chart showing SOMMER STEFANs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Sommer Stefan 11
#2 Luehmann Erhard 6
#3 Weikard Jan 3
#4 Lippemeier Jürgen 2
#5 Blum Harald 2
#6 Schleier Christian 2
#7 Rische Thorsten 2
#8 Unal Serkan 1
#9 Lühmann Erhard 1
#10 Kopp Richard 1

Latest patents

Publication Filing date Title
DE102019209164A1 Shower device
US2012160437A1 Process for the production of sized and/or wet-strength papers, paperboards and cardboards