Inventor · disambiguated record
Stephanus Willemsen
Also filed as: WILLEMSEN STEPHANUS
12 granted patents·1 pending application·246 citations·filing 1983–2014
91Inventor score
Top patents by PatentIndex Score
13 records- 0184US4557967AAdhesive-coated multifilament yarn of an aromatic polyamide, a yarn package, a cord, a fabric, a reinforced object and a process for making said yarnAKZO NV·Filed 1983·Granted Dec 10, 1985·38 cites·15 claims
- 0280US5534304AProcess for treating a substrate with a superabsorbent materialAKZO NOBEL NV·Filed 1993·Granted Jul 9, 1996·40 cites·14 claims
- 0379US6319558B1Process for manufacture of superabsorbent-coated yarnAKZO NOBEL NV·Filed 1998·Granted Nov 20, 2001·47 cites·11 claims
- 0477US5264251ASuperabsorbent-coated aramid yarn and a process for manufacturing such a yarnAKZO NV·Filed 1991·Granted Nov 23, 1993·45 cites·7 claims
- 0573US5342686ASuperabsorbent-coated aramid yarn and a process for manufacturing such a yarnAKZO NOBEL NV·Filed 1993·Granted Aug 30, 1994·39 cites·6 claims
- 0669US4652488AAdhesive-coated multifilament yarn of an aromatic polyamideAKZO NV·Filed 1985·Granted Mar 24, 1987·23 cites·12 claims
- 0767US8003029B2Method for preventing deposit forming on guide rollersTEIJIN ARAMID BV·Filed 2008·Granted Aug 23, 2011·0 cites·18 claims
- 0867US6395394B1Finish composition for treating yarnsTWARON PRODUCTS BV·Filed 2000·Granted May 28, 2002·6 cites·19 claims
- 0965US7438975B2Aramid filament yarn provided with a conductive finishTEIJIN ARAMID BV·Filed 2003·Granted Oct 21, 2008·8 cites·19 claims
- 1057US2009285537A1Antitracking Aramid YarnTEIJIN ARAMID BV·Filed 2007·Application pending·0 cites
- 1148US10450696B2Floating linear tension member comprising multiple fibersTEIJIN ARAMID BV·Filed 2014·Granted Oct 22, 2019·0 cites·14 claims
- 1246US8663744B2Method for improving aramid yarn bundle cohesivenessWILLEMSEN STEPHANUS·Filed 2005·Granted Mar 4, 2014·0 cites·12 claims
- 1343US8075820B2Method for improving filament cohesiveness of chopped aramid fiberWILLEMSEN STEPHANUS·Filed 2006·Granted Dec 13, 2011·0 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →