Assignee
ROYS CURTIS
US·26 granted patents·3 pending applications·268 citations·filing 2004–2019
Top patents by PatentIndex Score
29 records- 0196US7096889B1Fluid divider block suitable for use at high pressuresROYS CURTIS·Filed 2004·Granted Aug 29, 2006·54 cites·24 claims
- 0294US7720574B1Fluid flow monitor and control systemROYS CURTIS·Filed 2004·Granted May 18, 2010·47 cites·23 claims
- 0391US9611980B2Check valveROYS CURTIS·Filed 2015·Granted Apr 4, 2017·9 cites·21 claims
- 0491US8678049B2Method and structure for prevention of incorrect fueling operations for diesel-powered vehiclesROYS CURTIS·Filed 2011·Granted Mar 25, 2014·14 cites·17 claims
- 0591US7806235B1Environmental compressor protection assemblyROYS CURTIS·Filed 2007·Granted Oct 5, 2010·17 cites·8 claims
- 0690US9133013B2Method and structure for prevention of incorrect fueling operationsROYS CURTIS·Filed 2014·Granted Sep 15, 2015·13 cites·21 claims
- 0789US8622082B1Check valve and method and apparatus for extending life of check valvesROYS CURTIS·Filed 2009·Granted Jan 7, 2014·13 cites·9 claims
- 0887US7461670B1Cycle indicator for fluid distribution systemsROYS CURTIS·Filed 2005·Granted Dec 9, 2008·11 cites·9 claims
- 0986US9353742B2Check valveROYS CURTIS·Filed 2014·Granted May 31, 2016·11 cites·20 claims
- 1086US8555927B2Fluid divider block suitable for use at high pressuresROYS CURTIS·Filed 2009·Granted Oct 15, 2013·11 cites·21 claims
- 1185US9664296B2Check valveROYS CURTIS·Filed 2014·Granted May 30, 2017·5 cites·14 claims
- 1284US8720648B1Check valve and method and apparatus for extending life of check valvesROYS CURTIS·Filed 2006·Granted May 13, 2014·9 cites·21 claims
- 1382US9470363B2Mono-material divider block assemblyROYS CURTIS·Filed 2014·Granted Oct 18, 2016·4 cites·6 claims
- 1477USD613631SCycle indicator for fluid distribution systemsROYS CURTIS·Filed 2009·Granted Apr 13, 2010·5 cites·1 claims
- 1572US8561477B2Fluid flow monitor and control systemROYS CURTIS·Filed 2011·Granted Oct 22, 2013·2 cites·19 claims
- 1671USD615619SFluid divider blockROYS CURTIS·Filed 2009·Granted May 11, 2010·14 cites·1 claims
- 1767US7379827B1Fluid flow monitoring systemROYS CURTIS·Filed 2004·Granted May 27, 2008·11 cites·21 claims
- 1866US10190726B2Check valveROYS CURTIS·Filed 2017·Granted Jan 29, 2019·1 cites·28 claims
- 1962US10677389B2Check valveROYS CURTIS·Filed 2019·Granted Jun 9, 2020·0 cites·23 claims
- 2061US2015002267A1Human enumeration after disastersROYS CURTIS·Filed 2014·Application pending·0 cites
- 2160US10054261B2Mono-material divider block assemblyROYS CURTIS·Filed 2016·Granted Aug 21, 2018·0 cites·6 claims
- 2258US2015069118A1Animal trackingROYS CURTIS·Filed 2014·Application pending·0 cites
- 2353US8997936B1Environmental compressor protection assemblyROYS CURTIS·Filed 2011·Granted Apr 7, 2015·0 cites·8 claims
- 2452US9581294B2Replaceable sleeves used in distribution blocksROYS CURTIS·Filed 2014·Granted Feb 28, 2017·0 cites·6 claims
- 2552US8069950B1Environmental compressor protection assemblyROYS CURTIS·Filed 2007·Granted Dec 6, 2011·0 cites·14 claims
- 2652USD591627SCycle indicator for fluid distribution systemsROYS CURTIS·Filed 2008·Granted May 5, 2009·6 cites·1 claims
- 2751USD570236SCycle indicator for fluid distribution systemsROYS CURTIS·Filed 2008·Granted Jun 3, 2008·6 cites·1 claims
- 2849USD656224SFluid divider blockROYS CURTIS·Filed 2010·Granted Mar 20, 2012·5 cites·1 claims
- 2948US2015081742A1Human enumeration and trackingROYS CURTIS·Filed 2014·Application pending·0 cites
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →