Learn more

THETFORD DEAN

Overview
  • Total Patents
    20
About

THETFORD DEAN has a total of 20 patent applications. Its first patent ever was published in 1997. It filed its patents most often in United States, China and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets basic materials chemistry, chemical engineering and macromolecular chemistry and polymers are MAANSHAN JINHAN PAINT MFG CO LTD, LUBRIZOL LTD and CHANGSHU SHIMING CHEMICAL TECH CO LTD.

Patent filings in countries

World map showing THETFORD DEANs patent filings in countries

Patent filings per year

Chart showing THETFORD DEANs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Thetford Dean 20
#2 Sunderland Patrick J 6
#3 Simpson Neil L 3
#4 Annable Tom 2
#5 Sunderland Patrick John 2
#6 Schofield John D 2
#7 Bloyce Peter E 1
#8 Kolp Christopher J 1
#9 Sweet William R 1
#10 Rohr Eric L 1

Latest patents

Publication Filing date Title
US2008103234A1 Dispersants