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KAUFFMAN WILLIAM J

Overview
  • Total Patents
    12
  • GoodIP Patent Rank
    195,428
About

KAUFFMAN WILLIAM J has a total of 12 patent applications. Its first patent ever was published in 1903. It filed its patents most often in United States and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets basic materials chemistry, macromolecular chemistry and polymers and textiles and paper are GUANGZHOU HUMAN ENGINEERING MATERIAL CO LTD, QIAN YIBO and HUIZHOU KAIHUI CHEMICAL CO LTD.

Patent filings in countries

World map showing KAUFFMAN WILLIAM Js patent filings in countries
# Country Total Patents
#1 United States 10
#2 WIPO (World Intellectual Property Organization) 2

Patent filings per year

Chart showing KAUFFMAN WILLIAM Js patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Kauffman William J 12
#2 Lewicki Jr Walter J 4
#3 Lewicki Jr 1
#4 Sigel Gary A 1

Latest patents

Publication Filing date Title
WO2019156702A1 Materials based on drying oils
US2018355202A1 Materials based on drying oils
US2018355118A1 Materials based on drying oils
US9518198B1 Materials based on drying oils
US2082008A Calculating and indicating mechanism
US1063693A Type-writing machine.
US1065050A Type-writer carriage-actuating mechanism.
US1063543A Type-writer carriage mechanism.
US995150A Type-writing machine.
US1077281A Type-writer.