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WELLMAN INC

Overview
  • Total Patents
    232
About

WELLMAN INC has a total of 232 patent applications. Its first patent ever was published in 1969. It filed its patents most often in United States, WIPO (World Intellectual Property Organization) and Australia. Its main competitors in its focus markets machines, macromolecular chemistry and polymers and textiles and paper are ADVANSA B V, BAEKELAND LEO H and SRI SPORTS INC.

Patent filings per year

Chart showing WELLMAN INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Moore Tony Clifford 65
#2 Nichols Carl Steven 54
#3 Schiavone Robert Joseph 45
#4 Humelsine Billy Mack 33
#5 Nichols Carl S 33
#6 Edwards Walter Lee 28
#7 Griffith Sharon Sue 27
#8 Thompson David Eugene 23
#9 Branum James Burch 22
#10 Moore Winston Patrick 19

Latest patents

Publication Filing date Title
US2009176046A1 Polyester Resins for High-Strength Articles
US2008009574A1 Polyamide-Polyester Polymer Blends and Methods of Making the Same
WO2008008813A2 Solid phase polymerization catalyst system
WO2007127786A2 Methods for making polyester resins in falling film melt polycondensation reactors
WO2007062384A2 Polyester resins for high-efficiency injection molding
WO2007059128A1 Alumina-enhanced polyester resins
WO2006094163A1 Low density foamed polymers
WO2005098101A1 Low density light weight filament and fiber
AU2005230840A1 Low density light weight filament and fiber
CA2554111A1 Imide-modified polyester resins and methods of making the same
US7238770B2 Methods of making imide-modified polyester resins
CN1914247A Imide-modified polyester resins and methods of making the same
US7094863B2 Polyester preforms useful for enhanced heat-set bottles
CN1954012A Methods of making titanium-catalyzed polyethylene terephthalate resins
BRPI0418725A methods of preparing titanium catalyzed polyethylene terephthalate resins
US7759449B2 Methods for introducing additives into polyethylene terephthalate
CN1823124A Slow-crystallizing polyester resins
EP1639034A1 Slow-crystallizing polyester resins
US2004254551A1 [absorbent core structure for hygiene products ]
US6883667B1 Automatic debris separation system