Inventor · disambiguated record
William D. Porter
Also filed as: PORTER WILLIAM D
12 granted patents·91 citations·filing 1974–2009
91Inventor score
Top patents by PatentIndex Score
12 records- 0167US4095317AProcess for producing textured yarnAKZONA INC·Filed 1976·Granted Jun 20, 1978·10 cites·13 claims
- 0265US4014085AString up and shutdown process for a yarn texturizing apparatusAKZONA INC·Filed 1974·Granted Mar 29, 1977·10 cites·16 claims
- 0363USD596273SScupper boxPORTER WILLIAM D·Filed 2008·Granted Jul 14, 2009·13 cites·1 claims
- 0459US5977193AReclaiming epsilon-caprolactam from nylon 6 carpetBASF CORP·Filed 1992·Granted Nov 2, 1999·15 cites·14 claims
- 0556USD586439SBox gutterPORTER WILLIAM D·Filed 2008·Granted Feb 10, 2009·10 cites·1 claims
- 0655US4334654AApparatus and method for controlling the tension on a yarn bundle withdrawn from a mass of compacted yarnAKZONA INC·Filed 1980·Granted Jun 15, 1982·8 cites·31 claims
- 0751US3958734AApparatus and method for controlling the inventory of the yarn mass within a confined spaceAKZONA INC·Filed 1974·Granted May 25, 1976·6 cites·19 claims
- 0850US3983610AApparatus for producing textured yarnAKZONA INC·Filed 1974·Granted Oct 5, 1976·6 cites·15 claims
- 0948USD548052SGutter stayPORTER WILLIAM D·Filed 2005·Granted Aug 7, 2007·7 cites·1 claims
- 1034USD614465SCrimper for smooth square cornered downspoutsPORTER WILLIAM D·Filed 2009·Granted Apr 27, 2010·2 cites·1 claims
- 1134USD582020SFaux scupper boxPORTER WILLIAM D·Filed 2008·Granted Dec 2, 2008·2 cites·1 claims
- 1231US4171402ATextured yarn productAKZONA INC·Filed 1978·Granted Oct 16, 1979·2 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →