Inventor
NOVAK JOSEPH THOMAS
US26 patents
⚠️ This page may combine multiple inventors who share the name “NOVAK JOSEPH THOMAS”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
IRWIN IND TOOL CO
9 patentsUSD711441SAug 19, 2014
Hole saw
IRWIN IND TOOL CO47 citations97
USRE46103EAug 16, 2016
Quick change arbor, hole cutter, and method
IRWIN IND TOOL CO24 citations94
US8366356B2Feb 5, 2013
Quick change arbor, hole cutter, and method
IRWIN IND TOOL CO44 citations94
USD789428SJun 13, 2017
Hole saw
IRWIN IND TOOL CO18 citations92
USD765159SAug 30, 2016
Hole saw
IRWIN IND TOOL CO14 citations92
US9724766B2Aug 8, 2017
Hole cutter with multiple fulcrums
IRWIN IND TOOL CO3 citations84
US10500651B2Dec 10, 2019
Hole cutter with multiple fulcrums
IRWIN IND TOOL CO1 citations73
US10259051B2Apr 16, 2019
Hole cutter with chip egress aperture
IRWIN IND TOOL CO1 citations62
US10500652B2Dec 10, 2019
Hole cutter with multiple fulcrums
IRWIN IND TOOL CO0 citations52
NOVAK JOSEPH THOMAS
9 patentsUSD701544SMar 25, 2014
Hole saw
NOVAK JOSEPH THOMAS43 citations97
USD692470SOct 29, 2013
Hole saw
NOVAK JOSEPH THOMAS48 citations97
USD687472SAug 6, 2013
Hole saw
NOVAK JOSEPH THOMAS46 citations97
USD659176SMay 8, 2012
Hole saw
NOVAK JOSEPH THOMAS37 citations95
US8579555B2Nov 12, 2013
Hole cutter with axially-elongated aperture defining multiple fulcrums
NOVAK JOSEPH THOMAS47 citations94
US8579554B2Nov 12, 2013
Hole cutter with axially-elongated aperture defining multiple fulcrums
NOVAK JOSEPH THOMAS49 citations94
US9782839B2Oct 10, 2017
Hole cutter with chip egress aperture
NOVAK JOSEPH THOMAS6 citations84
US9808869B2Nov 7, 2017
Hole cutter with chip egress aperture
NOVAK JOSEPH THOMAS5 citations73
US9434033B2Sep 6, 2016
Hole cutter with extruded cap
NOVAK JOSEPH THOMAS0 citations51
BLACK & DECKER INC
5 patentsUS12036617B2Jul 16, 2024
Hole cutter with multiple fulcrums
BLACK & DECKER INC2 citations73
US10835967B2Nov 17, 2020
Hole cutter with chip egress aperture
BLACK & DECKER INC2 citations73
US12589443B2Mar 31, 2026
Hole cutter with multiple fulcrums
BLACK & DECKER INC0 citations62
US11103934B2Aug 31, 2021
Hole cutter with multiple fulcrums
BLACK & DECKER INC0 citations62
US10549356B2Feb 4, 2020
Hole cutter with multiple fulcrums
BLACK & DECKER INC0 citations52