Inventor · disambiguated record
Norris Hayes
Also filed as: HAYES NORRIS · HAYES NORRIS O
14 granted patents·3 pending applications·317 citations·filing 1990–2019
94Inventor score
Files withHAYES SPECIALTY MACHINING LTD5PREC HAYES INTERNATIONAL INC2ACTUANT CORP1HAYES INTERESTS INC1HAYES NORRIS O1
Top patents by PatentIndex Score
17 records- 0193US7275347B2Post-tension anchor seal capHAYES INTERESTS INC·Filed 2005·Granted Oct 2, 2007·42 cites·14 claims
- 0293US5072558APost-tension anchor systemVARITECH IND INC·Filed 1990·Granted Dec 17, 1991·98 cites·21 claims
- 0386US7174685B2Pocket former for post-tension anchorHAYES SPECIALTY MACHINING LTD·Filed 2003·Granted Feb 13, 2007·36 cites·5 claims
- 0485US7765752B2Anchor system with substantially longitudinally equal wedge compressionHAYES SPECIALTY MACHINING LTD·Filed 2008·Granted Aug 3, 2010·18 cites·7 claims
- 0584US9931764B2Pocketformer with releasable grout ring and tendon, tail gauge and method for usingACTUANT CORP·Filed 2015·Granted Apr 3, 2018·2 cites·13 claims
- 0683US10508447B2Sealing cover for concrete anchorPREC HAYES INTERNATIONAL INC·Filed 2018·Granted Dec 17, 2019·7 cites·27 claims
- 0783US10378210B2Concrete tendon gripping and sealing apparatus and methodPREC HAYES INTERNATIONAL INC·Filed 2016·Granted Aug 13, 2019·6 cites·18 claims
- 0878US10745916B2Intermediate coupler for concrete reinforcementPRECISION-HAYES INT INC·Filed 2019·Granted Aug 18, 2020·5 cites·20 claims
- 0978US7726082B2Anchor wedge configuration for tendon anchorsHAYES SPECIALTY MACHINING LTD·Filed 2004·Granted Jun 1, 2010·25 cites·30 claims
- 1078US7360342B2Anchor wedge for post tension anchor system and anchor system made therewithHAYES SPECIALTY MACHINING LTD·Filed 2004·Granted Apr 22, 2008·24 cites·21 claims
- 1176US6883280B2Integrated post-tension anchorFiled 2003·Granted Apr 26, 2005·20 cites·7 claims
- 1274US8146306B2Anchor for post tension concrete reinforcing systemsHAYES NORRIS O·Filed 2010·Granted Apr 3, 2012·7 cites·10 claims
- 1370US6588193B2Corrosion resistant tendon systemFiled 2001·Granted Jul 8, 2003·15 cites·9 claims
- 1468US7762029B2Anchor for post tension concrete reinforcing systemsHAYES SPECIALTY MACHINING LTD·Filed 2004·Granted Jul 27, 2010·12 cites·38 claims
- 1552US2004148882A1Post-tension anchor seal capFiled 2003·Application pending·0 cites
- 1649US2006201083A1Tensioning anchor suitable for blind-hole tendon anchoring and tendon repairHAYES SPECIALITY MACHINING LTD·Filed 2005·Application pending·0 cites
- 1735US2003177612A1Shielded strap systemFiled 2002·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →