Inventor · disambiguated record
William C. Andrick
Also filed as: ANDRICK WILLIAM C
13 granted patents·3 pending applications·346 citations·filing 1983–2020
93Inventor score
Files withVERTEX INC7ADVANCED DRAINAGE SYST2ANDRICK WILLIAM C2POLYMER RAYMOND IND2POLY TEC PRODUCTS INC1
Top patents by PatentIndex Score
16 records- 0193US6719302B2Symmetrical gasket for a pipe joint with increased surface contactVERTEX INC·Filed 2001·Granted Apr 13, 2004·61 cites·28 claims
- 0290US7922179B2Cast-in-place gasket for pipe jointsVERTEX INC·Filed 2007·Granted Apr 12, 2011·15 cites·20 claims
- 0388US5687976ASymmetrical gasket for a pipe jointVERTEX INC·Filed 1996·Granted Nov 18, 1997·73 cites·23 claims
- 0483US4602792ADual function gasket with dual lips and optional locking ringPOLYMER RAYMOND IND·Filed 1984·Granted Jul 29, 1986·52 cites·20 claims
- 0581US4602793AGasket with encapsulated locking ringPOLYMER RAYMOND IND·Filed 1984·Granted Jul 29, 1986·48 cites·12 claims
- 0680US7331582B2GasketADVANCED DRAINAGE SYST·Filed 2005·Granted Feb 19, 2008·10 cites·9 claims
- 0779US6948718B2GasketADVANCED DRAINAGE SYST·Filed 2003·Granted Sep 27, 2005·22 cites·12 claims
- 0871US4555885AFiller strip with locking clipPOLYMER RAYMOND IND INC·Filed 1983·Granted Dec 3, 1985·40 cites·15 claims
- 0965US7401791B2Gasket with locking lugsVERTEX INC·Filed 2005·Granted Jul 22, 2008·5 cites·24 claims
- 1064US6406025B1Gasket and method for fabrication and use with corrugated pipePOLY TEC PRODUCTS INC·Filed 2001·Granted Jun 18, 2002·20 cites·39 claims
- 1156US10954668B2Removable and replaceable anchored tunnel gasketVERTEX INC·Filed 2019·Granted Mar 23, 2021·0 cites·20 claims
- 1248US11401810B2Removable and replaceable anchored tunnel gasketVERTEX INC·Filed 2020·Granted Aug 2, 2022·0 cites·17 claims
- 1348US10662643B2Removable and replaceable anchored frame-like tunnel gasket construction with soft cornersANDRICK WILLIAM C·Filed 2019·Granted May 26, 2020·0 cites·19 claims
- 1446US2006186662A1Cast-in-place gasket for pipe jointsVERTEX INC·Filed 2006·Application pending·0 cites
- 1538US2012025471A1Self adjusting gasket for pipe jointsANDRICK WILLIAM C·Filed 2011·Application pending·0 cites
- 1635US2002153671A1Tunnel gasket for elevated working pressurePOLYMERS COMPANY CONST·Filed 2001·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →