Inventor
PORTER MICHAEL V
US47 patents
⚠️ This page may combine multiple inventors who share the name “PORTER MICHAEL V”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
VICTAULIC CO OF AMERICA
39 patentsUS7950701B2May 31, 2011
Pipe coupling having movable gripping bodies
VICTAULIC CO OF AMERICA96 citations99
USD600326SSep 15, 2009
Pipe coupling
VICTAULIC CO OF AMERICA84 citations99
USD570458SJun 3, 2008
Mechanical coupling
VICTAULIC CO OF AMERICA99 citations99
US7789434B2Sep 7, 2010
Coupling with concave bearing surface
VICTAULIC CO OF AMERICA58 citations98
US7726703B2Jun 1, 2010
Deformable pipe coupling having multiple radii of curvature
VICTAULIC CO OF AMERICA56 citations98
USD605736SDec 8, 2009
Reversed v-interface coupling
VICTAULIC CO OF AMERICA53 citations98
USD600325SSep 15, 2009
V-interface coupling
VICTAULIC CO OF AMERICA70 citations98
USD598077SAug 11, 2009
Pipe coupling
VICTAULIC CO OF AMERICA52 citations98
USD568451SMay 6, 2008
Mechanical coupling
VICTAULIC CO OF AMERICA61 citations98
USD560764SJan 29, 2008
Mechanical coupling
VICTAULIC CO OF AMERICA70 citations98
USD629076SDec 14, 2010
Pipe coupling
VICTAULIC CO OF AMERICA45 citations96
USD611126SMar 2, 2010
Reversed V-interface coupling segment
VICTAULIC CO OF AMERICA38 citations96
USD609312SFeb 2, 2010
Reversed v-interface coupling
VICTAULIC CO OF AMERICA42 citations96
USD568970SMay 13, 2008
Pipe coupling
VICTAULIC CO OF AMERICA48 citations96
USD558307SDec 25, 2007
Pipe coupling
VICTAULIC CO OF AMERICA58 citations96
US9726310B2Aug 8, 2017
Combination sealing member and pipe couplings
VICTAULIC CO OF AMERICA16 citations93
USD634817SMar 22, 2011
Pipe coupling segment
VICTAULIC CO OF AMERICA16 citations93
USD629072SDec 14, 2010
Pipe coupling
VICTAULIC CO OF AMERICA31 citations93
USD629077SDec 14, 2010
Pipe coupling segment
VICTAULIC CO OF AMERICA15 citations93
USD629074SDec 14, 2010
Pipe coupling
VICTAULIC CO OF AMERICA46 citations93
USD626202SOct 26, 2010
Pipe coupling
VICTAULIC CO OF AMERICA29 citations93
USD621917SAug 17, 2010
Pipe coupling
VICTAULIC CO OF AMERICA24 citations93
USD568971SMay 13, 2008
Mechanical coupling
VICTAULIC CO OF AMERICA36 citations93
US8979138B2Mar 17, 2015
Pipe coupling having movable gripping bodies
VICTAULIC CO OF AMERICA13 citations92
US7818869B2Oct 26, 2010
Method of using a coupling having an angularly oriented cavity
VICTAULIC CO OF AMERICA28 citations92
US7722087B2May 25, 2010
Coupling having angularly oriented cavity
VICTAULIC CO OF AMERICA34 citations92
USD608872SJan 26, 2010
Reversed V-interface coupling segment
VICTAULIC CO OF AMERICA21 citations92
USD608869SJan 26, 2010
V-interface coupling segment
VICTAULIC CO OF AMERICA21 citations92
USD608868SJan 26, 2010
V-interface coupling
VICTAULIC CO OF AMERICA23 citations92
US12276360B2Apr 15, 2025
Combination sealing member and pipe couplings
VICTAULIC CO OF AMERICA3 citations86
USD629497SDec 21, 2010
Pipe coupling segment
VICTAULIC CO OF AMERICA10 citations84
USD629073SDec 14, 2010
Pipe coupling segment
VICTAULIC CO OF AMERICA12 citations84
USD621916SAug 17, 2010
Pipe coupling
VICTAULIC CO OF AMERICA11 citations84
USD621482SAug 10, 2010
Pipe coupling segment
VICTAULIC CO OF AMERICA5 citations74
USD621483SAug 10, 2010
Pipe coupling segment
VICTAULIC CO OF AMERICA5 citations74
USD608873SJan 26, 2010
Reversed v-interface coupling segment
VICTAULIC CO OF AMERICA3 citations74
US10962152B2Mar 30, 2021
Method of preparing a pre-assembled pipe coupling
VICTAULIC CO OF AMERICA1 citations73
USD608871SJan 26, 2010
V-interface coupling segment
VICTAULIC CO OF AMERICA0 citations52
USD608870SJan 26, 2010
V-interface coupling segment
VICTAULIC CO OF AMERICA0 citations52
DOLE DOUGLAS R
4 patentsUS8517430B2Aug 27, 2013
Pipe coupling having movable gripping bodies
DOLE DOUGLAS R47 citations98
US8312616B2Nov 20, 2012
Method of using a pipe coupling having movable gripping bodies
DOLE DOUGLAS R37 citations96
US8177263B2May 15, 2012
Pipe coupling having movable gripping bodies
DOLE DOUGLAS R31 citations96
USRE45304EDec 30, 2014
Pipe coupling having movable gripping bodies
DOLE DOUGLAS R10 citations84