Inventor
LOVELL MICHEL K
US31 patents
⚠️ This page may combine multiple inventors who share the name “LOVELL MICHEL K”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FISHER CONTROLS INT
11 patentsUS5593166AJan 14, 1997
Low friction packing
FISHER CONTROLS INT78 citations94
US6733000B2May 11, 2004
Pivot actuated sleeve valve
FISHER CONTROLS INT23 citations92
US6991218B2Jan 31, 2006
Control valve with retained pin for easy valve trim maintenance
FISHER CONTROLS INT11 citations80
US9395009B2Jul 19, 2016
Fluid flow device that provides a seal by exploiting differential thermal expansion
FISHER CONTROLS INT5 citations73
US7185672B2Mar 6, 2007
Valve travel indicator
FISHER CONTROLS INT9 citations73
US6929245B2Aug 16, 2005
Stem to sleeve connection for pivot actuated sleeve valve
FISHER CONTROLS INT9 citations73
US6874761B2Apr 5, 2005
Pivot actuated sleeve valve
FISHER CONTROLS INT9 citations73
US7178785B2Feb 20, 2007
Stem arrangement for pivot actuated sleeve valve
FISHER CONTROLS INT9 citations72
US7818092B2Oct 19, 2010
In situ emission measurement for process control equipment
FISHER CONTROLS INT7 citations71
US6953182B2Oct 11, 2005
Retainer lock nut for fluid pressure control device
FISHER CONTROLS INT11 citations70
US7303179B2Dec 4, 2007
Split packing follower for use with valves
FISHER CONTROLS INT5 citations56
FISHER CONTROLS INT LLC
11 patentsUS10962122B2Mar 30, 2021
Rotary axial globe valve
FISHER CONTROLS INT LLC2 citations73
US12510210B2Dec 30, 2025
Control system for reduced emissions
FISHER CONTROLS INT LLC0 citations62
US12421969B2Sep 23, 2025
Air compressor systems for remote settings
FISHER CONTROLS INT LLC0 citations62
US12181052B2Dec 31, 2024
Packing system and diagnostic method for a packing system of a valve assembly
FISHER CONTROLS INT LLC0 citations54
US11852248B2Dec 26, 2023
Packing system and diagnostic method for a packing system of a valve assembly
FISHER CONTROLS INT LLC0 citations54
US11945011B2Apr 2, 2024
Pipe cleaning assembly and method of cleaning a piping system using the same
FISHER CONTROLS INT LLC0 citations52
US11850636B2Dec 26, 2023
Pipe cleaning assembly and method of cleaning a piping system using the same
FISHER CONTROLS INT LLC0 citations52
US11536393B2Dec 27, 2022
Travel feedback system
FISHER CONTROLS INT LLC0 citations52
US9677578B2Jun 13, 2017
Volume booster with stabilized trim
FISHER CONTROLS INT LLC0 citations50
US11772139B2Oct 3, 2023
Pipe cleaning assembly and method of cleaning a piping system using the same
FISHER CONTROLS INT LLC0 citations44
US10386862B2Aug 20, 2019
Cut-off transition for control valve positioners
FISHER CONTROLS INT LLC0 citations36
LOVELL MICHEL K
7 patentsUS8807168B2Aug 19, 2014
Volume booster with seat load bias
LOVELL MICHEL K10 citations83
US8689832B2Apr 8, 2014
Volume booster with reduced noise trim
LOVELL MICHEL K12 citations83
US8631826B2Jan 21, 2014
Volume booster with stabilized trim
LOVELL MICHEL K10 citations82
US9097364B2Aug 4, 2015
Flow straightening seat ring and control valve having flow straightening seat ring
LOVELL MICHEL K2 citations62
US8220485B2Jul 17, 2012
Pneumatic pilot valve
LOVELL MICHEL K1 citations51
US9074695B2Jul 7, 2015
Volume booster with discrete capacity adjustment
LOVELL MICHEL K1 citations49
US9032986B2May 19, 2015
Volume booster with variable asymmetry
LOVELL MICHEL K0 citations39