Inventor · disambiguated record
William V. Shaffer
Also filed as: SHAFFER WILLIAM · SHAFFER WILLIAM V
11 granted patents·1 pending application·149 citations·filing 2000–2017
91Inventor score
Top patents by PatentIndex Score
12 records- 0184US8820801B2Multi-wall corrugated pipe couplings and methodsSUTTON GERALD S·Filed 2008·Granted Sep 2, 2014·17 cites·19 claims
- 0281US8820800B2Multi-wall corrugated pipe couplings and methodsSUTTON GERALD S·Filed 2007·Granted Sep 2, 2014·14 cites·23 claims
- 0381US7413382B2Coupler for leaching chamber systemsPSA INC·Filed 2007·Granted Aug 19, 2008·13 cites·58 claims
- 0480US7331582B2GasketADVANCED DRAINAGE SYST·Filed 2005·Granted Feb 19, 2008·10 cites·9 claims
- 0579US6948718B2GasketADVANCED DRAINAGE SYST·Filed 2003·Granted Sep 27, 2005·22 cites·12 claims
- 0678US6592293B1Adjustable angle coupler for leaching chamber systemsPSA INC·Filed 2000·Granted Jul 15, 2003·25 cites·112 claims
- 0776US7988438B2Extrusion die vacuum sealsADVANCED DRAINAGE SYST·Filed 2008·Granted Aug 2, 2011·4 cites·19 claims
- 0873US8002497B2Coupler for leaching chamber systemsPSA INC·Filed 2008·Granted Aug 23, 2011·8 cites·28 claims
- 0968US7160059B2Adjustable angle coupler for leaching chamber systemsPSA INC·Filed 2003·Granted Jan 9, 2007·15 cites·84 claims
- 1065US7306264B2Pipe having a water-tight in-line bellADVANCED DRAINAGE SYST·Filed 2001·Granted Dec 11, 2007·21 cites·25 claims
- 1146USD1052704SPipeADVANCED DRAINAGE SYST·Filed 2017·Granted Nov 26, 2024·0 cites·1 claims
- 1244US2015136255A1Pipe having slitsHARDING SETH·Filed 2013·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →