Inventor
ROYS CURTIS
US37 patents
⚠️ This page may combine multiple inventors who share the name “ROYS CURTIS”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ROYS CURTIS
26 patentsUS7720574B1May 18, 2010
Fluid flow monitor and control system
ROYS CURTIS47 citations98
US7096889B1Aug 29, 2006
Fluid divider block suitable for use at high pressures
ROYS CURTIS54 citations96
US8622082B1Jan 7, 2014
Check valve and method and apparatus for extending life of check valves
ROYS CURTIS13 citations92
USD615619SMay 11, 2010
Fluid divider block
ROYS CURTIS14 citations92
US7806235B1Oct 5, 2010
Environmental compressor protection assembly
ROYS CURTIS17 citations90
US9470363B2Oct 18, 2016
Mono-material divider block assembly
ROYS CURTIS4 citations84
US9133013B2Sep 15, 2015
Method and structure for prevention of incorrect fueling operations
ROYS CURTIS13 citations84
US8720648B1May 13, 2014
Check valve and method and apparatus for extending life of check valves
ROYS CURTIS9 citations84
US8678049B2Mar 25, 2014
Method and structure for prevention of incorrect fueling operations for diesel-powered vehicles
ROYS CURTIS14 citations84
US8555927B2Oct 15, 2013
Fluid divider block suitable for use at high pressures
ROYS CURTIS11 citations84
US7461670B1Dec 9, 2008
Cycle indicator for fluid distribution systems
ROYS CURTIS11 citations84
US7379827B1May 27, 2008
Fluid flow monitoring system
ROYS CURTIS11 citations84
US9611980B2Apr 4, 2017
Check valve
ROYS CURTIS9 citations80
US9353742B2May 31, 2016
Check valve
ROYS CURTIS11 citations78
USD656224SMar 20, 2012
Fluid divider block
ROYS CURTIS5 citations74
USD613631SApr 13, 2010
Cycle indicator for fluid distribution systems
ROYS CURTIS5 citations74
USD591627SMay 5, 2009
Cycle indicator for fluid distribution systems
ROYS CURTIS6 citations74
USD570236SJun 3, 2008
Cycle indicator for fluid distribution systems
ROYS CURTIS6 citations74
US9664296B2May 30, 2017
Check valve
ROYS CURTIS5 citations73
US10190726B2Jan 29, 2019
Check valve
ROYS CURTIS1 citations69
US8561477B2Oct 22, 2013
Fluid flow monitor and control system
ROYS CURTIS2 citations63
US10054261B2Aug 21, 2018
Mono-material divider block assembly
ROYS CURTIS0 citations52
US8997936B1Apr 7, 2015
Environmental compressor protection assembly
ROYS CURTIS0 citations52
US8069950B1Dec 6, 2011
Environmental compressor protection assembly
ROYS CURTIS0 citations52
US10677389B2Jun 9, 2020
Check valve
ROYS CURTIS0 citations48
US9581294B2Feb 28, 2017
Replaceable sleeves used in distribution blocks
ROYS CURTIS0 citations42
(unassigned)
3 patentsCOMPRESSOR PRODUCTS INT LLC
3 patentsUS9938969B2Apr 10, 2018
Check valve and method and apparatus for extending life of check valve
COMPRESSOR PRODUCTS INT LLC1 citations61
US10208868B2Feb 19, 2019
Fluid divider block suitable for use at high pressures
COMPRESSOR PRODUCTS INT LLC0 citations51
US9709219B2Jul 18, 2017
Environmental compressor protection assembly
COMPRESSOR PRODUCTS INT LLC0 citations51