Inventor
ROPER DANIEL G
US16 patents
⚠️ This page may combine multiple inventors who share the name “ROPER DANIEL G”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
EMERSON PROCESS MAN REGULATOR TECHNOLOGIES INC
9 patentsUS9470337B2Oct 18, 2016
Flow path velocity modifier for a control valve
EMERSON PROCESS MAN REGULATOR TECHNOLOGIES INC12 citations83
US8910661B2Dec 16, 2014
Valve sound reducing trim assembly with pressure relief mechanism
EMERSON PROCESS MAN REGULATOR TECHNOLOGIES INC8 citations81
US10041602B2Aug 7, 2018
Top entry axial flow regulator
EMERSON PROCESS MAN REGULATOR TECHNOLOGIES INC3 citations71
US9739381B2Aug 22, 2017
Mechanically retained valve seat
EMERSON PROCESS MAN REGULATOR TECHNOLOGIES INC2 citations66
US10920896B2Feb 16, 2021
Top entry axial flow regulator
EMERSON PROCESS MAN REGULATOR TECHNOLOGIES INC0 citations60
US9115825B2Aug 25, 2015
Valve sound reducing trim assembly with pressure relief mechanism
EMERSON PROCESS MAN REGULATOR TECHNOLOGIES INC2 citations59
US9989977B2Jun 5, 2018
Mechanism and method to adjust size of balanced valve
EMERSON PROCESS MAN REGULATOR TECHNOLOGIES INC1 citations48
US9664303B2May 30, 2017
Valve sound reducing trim assembly with pressure relief mechanism
EMERSON PROCESS MAN REGULATOR TECHNOLOGIES INC0 citations48
US9188233B2Nov 17, 2015
Positioning device for pressure regulator
EMERSON PROCESS MAN REGULATOR TECHNOLOGIES INC0 citations48
FISHER CONTROLS INT
4 patentsUS6056008AMay 2, 2000
Intelligent pressure regulator
FISHER CONTROLS INT190 citations97
US6178997B1Jan 30, 2001
Intelligent pressure regulator
FISHER CONTROLS INT117 citations96
US6035878AMar 14, 2000
Diagnostic device and method for pressure regulator
FISHER CONTROLS INT111 citations96
US7896028B2Mar 1, 2011
Flow restricted seat ring for pressure regulators
FISHER CONTROLS INT14 citations82