Inventor
DUNKIN JON R
US30 patents
⚠️ This page may combine multiple inventors who share the name “DUNKIN JON R”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
EMERSON ELECTRIC CO
13 patentsUS6158076ADec 12, 2000
Feed control devices for hand operated drain cleaning tools
EMERSON ELECTRIC CO76 citations96
US5901401AMay 11, 1999
Feed control device for plumbing tools
EMERSON ELECTRIC CO64 citations96
US8826483B2Sep 9, 2014
Feed control lock for hand operated drain cleaner
EMERSON ELECTRIC CO37 citations94
US7685669B2Mar 30, 2010
Feed control device for plumbing tools
EMERSON ELECTRIC CO35 citations92
USD595911SJul 7, 2009
Frame for a drain cleaning machine
EMERSON ELECTRIC CO19 citations92
US7478451B2Jan 20, 2009
Feed control device for plumbing tools
EMERSON ELECTRIC CO31 citations92
USD579612SOct 28, 2008
Frame for a drain cleaning machine
EMERSON ELECTRIC CO22 citations92
US6615436B1Sep 9, 2003
Powered drain cleaner
EMERSON ELECTRIC CO60 citations92
USD629271SDec 21, 2010
Power unit
EMERSON ELECTRIC CO8 citations84
USD567123SApr 22, 2008
Remote visual inspection device
EMERSON ELECTRIC CO15 citations83
USD582108SDec 2, 2008
Hand held drain cleaning apparatus
EMERSON ELECTRIC CO10 citations82
USD570558SJun 3, 2008
Drain cleaner
EMERSON ELECTRIC CO6 citations74
USD509929SSep 20, 2005
Drain cleaner
EMERSON ELECTRIC CO11 citations74
RIDGE TOOL CO
11 patentsUSD818949SMay 29, 2018
Battery
RIDGE TOOL CO24 citations94
US9670656B2Jun 6, 2017
Quick release mechanisms for plumbing tools
RIDGE TOOL CO24 citations94
US10071401B2Sep 11, 2018
Feed control device for plumbing tools
RIDGE TOOL CO13 citations84
US9080599B2Jul 14, 2015
Cable coupling
RIDGE TOOL CO9 citations82
US10233629B2Mar 19, 2019
Cable movement indicator for plumbing tools
RIDGE TOOL CO2 citations72
US10156252B2Dec 18, 2018
Cable couplings for drain cleaning tools
RIDGE TOOL CO2 citations71
USD744558SDec 1, 2015
Frame
RIDGE TOOL CO1 citations63
US10646906B2May 12, 2020
Mechanism for retention of multiple apparatus on plumbing tools
RIDGE TOOL CO1 citations62
US11426776B2Aug 30, 2022
Mechanism for retention of multiple apparatus on plumbing tools
RIDGE TOOL CO0 citations51
USD745230SDec 8, 2015
Cable coupling
RIDGE TOOL CO1 citations51
US9950372B2Apr 24, 2018
Transportable beveling tool
RIDGE TOOL CO0 citations49
DUNKIN JON R
5 patentsUSD668561SOct 9, 2012
Housing for handheld thermometer
DUNKIN JON R33 citations87
USD668567SOct 9, 2012
Display housing for handheld inspection device
DUNKIN JON R17 citations85
USD699604SFeb 18, 2014
Utility line locator and mounting arrangement for GPS device
DUNKIN JON R7 citations83
USD668566SOct 9, 2012
Display housing for a handheld inspection device
DUNKIN JON R14 citations83
USD668568SOct 9, 2012
Housing for handheld gas detector
DUNKIN JON R8 citations83