Inventor · disambiguated record
Walter Chappas
Also filed as: CHAPPAS JR WALTER JOHN · CHAPPAS WALTER · CHAPPAS WALTER J · CHAPPAS WALTER JOHN
8 granted patents·4 pending applications·85 citations·filing 1988–2013
86Inventor score
Top patents by PatentIndex Score
12 records- 0195US8129019B2High surface area fiber and textiles made from the samePOURDEYHIMI BEHNAM·Filed 2006·Granted Mar 6, 2012·30 cites·16 claims
- 0292US8410006B2Composite filter media with high surface area fibersCHAPPAS WALTER·Filed 2007·Granted Apr 2, 2013·23 cites·25 claims
- 0375US9284663B2Articles containing woven or non-woven ultra-high surface area macro polymeric fibersALLASSO IND INC·Filed 2013·Granted Mar 15, 2016·5 cites·6 claims
- 0473US10100966B2Insulation composition and method to detect water in an insulation compositionRNS TECH BV·Filed 2013·Granted Oct 16, 2018·7 cites·16 claims
- 0555US6933509B1Apparatus and method using fractionated irradiation to harden metalALLASSO IND INC·Filed 2002·Granted Aug 23, 2005·3 cites·30 claims
- 0654US2013216829A1Method and apparatus for making an improved high surface area fiberALLASSO IND INC·Filed 2013·Application pending·0 cites
- 0752US2012148841A1Method and Apparatus for Making an Improved High Surface Area FiberPOURDEYHIMI BEHNAM·Filed 2012·Application pending·0 cites
- 0848US2006214323A1Low linting, high absorbency, high strength wipes composed of micro and nanofibersCHAPPAS WALTER JR·Filed 2006·Application pending·0 cites
- 0947US6750459B1Apparatus and method using irradiation to harden metalALLASSO IND INC·Filed 2002·Granted Jun 15, 2004·1 cites·35 claims
- 1042US4864144AColor-matched, ambient-light visual comparator dosimeterMCLAUGHLIN WILLIAM L·Filed 1988·Granted Sep 5, 1989·11 cites·14 claims
- 1141US6761851B1Apparatus and method for hardening metal by varying the engagement between irradiation and metalALLASSO IND INC·Filed 2002·Granted Jul 13, 2004·5 cites·19 claims
- 1240US2004084806A1Method for using static liquid pressure to compact large fiber reinforced composite structuresFiled 2002·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →