Inventor · disambiguated record
Hartley F. Young
Also filed as: YOUNG HARTLEY F · YOUNG HARTLEY FRANK
25 granted patents·1 pending application·327 citations·filing 1977–2013
96Inventor score
Files withMCKAY RALPH LTD12AIRBOSS RAILWAY PRODUCTS INC6MCKAY AUSTRALIA3ENGINEERING INV PTY LTD1PANDROL CANADA LIMITED1
Top patents by PatentIndex Score
26 records- 0192US5110046ARail fastening systemMCKAY AUSTRALIA·Filed 1990·Granted May 5, 1992·37 cites·3 claims
- 0287US7669779B2Rail clip support shoulderAIRBOSS RAILWAY PRODUCTS INC·Filed 2006·Granted Mar 2, 2010·10 cites·3 claims
- 0383US6604690B2Concrete rail tieENGINEERING INV PTY LTD·Filed 2001·Granted Aug 12, 2003·16 cites·14 claims
- 0483US4154451AControl wheelMCKAY RALPH LTD·Filed 1977·Granted May 15, 1979·28 cites·2 claims
- 0581US7975934B2Rail insulatorsAIRBOSS RAILWAY PRODUCTS INC·Filed 2010·Granted Jul 12, 2011·3 cites·2 claims
- 0678US7673810B2Rail clipAIRBOSS RAILWAY PRODUCTS INC·Filed 2006·Granted Mar 9, 2010·5 cites·6 claims
- 0775US7100837B2Rail seat assemblyAIRBOSS RAILWAY PRODUCTS INC·Filed 2004·Granted Sep 5, 2006·10 cites·6 claims
- 0872US4494463ARail fastener applicatorMCKAY RALPH LTD·Filed 1982·Granted Jan 22, 1985·25 cites·4 claims
- 0967US5203502ARibbed elastomeric rail padMCKAY AUSTRALIA·Filed 1992·Granted Apr 20, 1993·18 cites·11 claims
- 1064US4618093ARail insulation padsMCKAY RALPH LTD·Filed 1984·Granted Oct 21, 1986·23 cites·12 claims
- 1164US4313563ARail fastenerMCKAY RALPH LTD·Filed 1980·Granted Feb 2, 1982·23 cites·3 claims
- 1263US9382667B2Rail clipPROGRESS RAIL SERVICES CORP·Filed 2013·Granted Jul 5, 2016·1 cites·6 claims
- 1360US4871032ADeep tillage implementMCKAY RALPH LTD·Filed 1988·Granted Oct 3, 1989·18 cites·4 claims
- 1456US5173222ARepairing rail tiesMCKAY AUSTRALIA·Filed 1991·Granted Dec 22, 1992·16 cites·2 claims
- 1553US4379521ASpring rail fastening systemMCKAY RALPH LTD·Filed 1980·Granted Apr 12, 1983·19 cites·3 claims
- 1653US2007138311A1Rail insulatorsAIRBOSS RAILWAY PRODUCTS INC·Filed 2006·Application pending·0 cites
- 1752US4688719ARail clip supportMCKAY RALPH LTD·Filed 1984·Granted Aug 25, 1987·15 cites·3 claims
- 1840US4928878AFastening rails to wooden sleepersMCKAY RALPH LTD·Filed 1988·Granted May 29, 1990·7 cites·20 claims
- 1940US4325511AMethod for forming rail clipsMCKAY RALPH LTD·Filed 1979·Granted Apr 20, 1982·7 cites·5 claims
- 2039US7703695B2Rail clip insulatorAIRBOSS RAILWAY PRODUCTS INC·Filed 2004·Granted Apr 27, 2010·2 cites·4 claims
- 2138US5605284AElastic rail clampsPANDROL LTD·Filed 1995·Granted Feb 25, 1997·10 cites·8 claims
- 2238US4685618ARail fastening systemsMCKAY RALPH LTD·Filed 1986·Granted Aug 11, 1987·8 cites·4 claims
- 2337USD296662SRail spike unitMCKAY RALPH LTD·Filed 1985·Granted Jul 12, 1988·2 cites·1 claims
- 2436US4463898ARail fastenersYOUNG HARTLEY F·Filed 1980·Granted Aug 7, 1984·10 cites·5 claims
- 2535US5191839ARail handling apparatusPANDROL CANADA LIMITED·Filed 1992·Granted Mar 9, 1993·9 cites·2 claims
- 2635US4576334ACast shoulderMCKAY RALPH LTD·Filed 1984·Granted Mar 18, 1986·5 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →