Inventor
NIEBAUER KENNETH L
US39 patents
Patents
39 patentsUS5791833AAug 11, 1998
Cutting insert having a chipbreaker for thin chips
KENNAMETAL INC68 citations96
US5122017AJun 16, 1992
Cutting insert with chip control
KENNAMETAL INC69 citations96
US5116167AMay 26, 1992
Cutting insert with chip control
KENNAMETAL INC108 citations96
US5628590AMay 13, 1997
Ceramic cutting tool with chip control
KENNAMETAL INC34 citations95
US5141367AAug 25, 1992
Ceramic cutting tool with chip control
KENNAMETAL INC63 citations95
US6065907AMay 23, 2000
Cutting insert with chip control
KENNAMETAL INC36 citations92
US5330296AJul 19, 1994
Ceramic cutting tool with chip control
KENNAMETAL INC24 citations92
US5082401AJan 21, 1992
Cutting insert for light feed rate
KENNAMETAL INC23 citations92
US5032050AJul 16, 1991
On-edge cutting insert with chip control
KENNAMETAL INC46 citations92
US4957396ASep 18, 1990
Cutting insert with chip control
KENNAMETAL INC23 citations92
USD305662SJan 23, 1990
Cutting tool insert
KENNAMETAL INC32 citations92
USD305239SDec 26, 1989
Cutting tool insert
KENNAMETAL INC31 citations92
USD304949SDec 5, 1989
Cutting tool insert
KENNAMETAL INC27 citations92
USD523040SJun 13, 2006
Cutting tool insert
KENNAMETAL INC33 citations91
USD523039SJun 13, 2006
Cutting insert
KENNAMETAL INC28 citations89
USD522025SMay 30, 2006
Cutting insert
KENNAMETAL INC23 citations89
US7458753B1Dec 2, 2008
Round cutting insert with chip control feature
KENNAMETAL INC32 citations86
USD305663SJan 23, 1990
Cutting tool insert
KENNAMETAL INC21 citations82
US5476025ADec 19, 1995
Method of using a ceramic cutting tool with chip control
KENNAMETAL INC19 citations81
US5350258ASep 27, 1994
Ceramic cutting tool with chip control
KENNAMETAL INC12 citations81
US4834592AMay 30, 1989
Cutting insert with chip control
KENNAMETAL INC21 citations81
USD522545SJun 6, 2006
Cutting insert
KENNAMETAL INC8 citations74
USD359057SJun 6, 1995
Cutting tool insert
KENNAMETAL INC14 citations74
USD357693SApr 25, 1995
Cutting tool insert
KENNAMETAL INC9 citations74
US4993893AFeb 19, 1991
Cutting insert with chip control
KENNAMETAL INC17 citations74
USD311010SOct 2, 1990
Cutting tool insert
KENNAMETAL INC8 citations74
USD308975SJul 3, 1990
Cutting tool insert
KENNAMETAL INC15 citations74
USD307149SApr 10, 1990
Cutting tool insert
KENNAMETAL INC16 citations74
US4963060AOct 16, 1990
Cutting insert with chip control
KENNAMETAL INC11 citations73
US5704734AJan 6, 1998
Metal cutting tool assembly having and automatically adjustable chipbreaker
KENNAMETAL INC12 citations72
US5538367AJul 23, 1996
Metal cutting tool assembly having an automatically adjustable chipbreaker
KENNAMETAL INC12 citations72
USD337335SJul 13, 1993
Cutting tool insert
KENNAMETAL INC2 citations63
USD432147SOct 17, 2000
Cutting tool insert
KENNAMETAL INC5 citations62
USD414502SSep 28, 1999
Cutting tool insert
KENNAMETAL INC5 citations62
USD412335SJul 27, 1999
Cutting tool insert
KENNAMETAL INC4 citations62
US5088862AFeb 18, 1992
Cutting insert with chip control
KENNAMETAL INC6 citations62
US5037249AAug 6, 1991
Cutting insert with chip control
KENNAMETAL INC2 citations62
USD352511SNov 15, 1994
Cutting tool insert
KENNAMETAL INC3 citations61
USD474787SMay 20, 2003
Cutting tool insert
KENNAMETAL INC1 citations51