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KENNAMETAL PC INC

Overview
  • Total Patents
    41
About

KENNAMETAL PC INC has a total of 41 patent applications. Its first patent ever was published in 1995. It filed its patents most often in United States. Its main competitors in its focus markets machines, machine tools and civil engineering are CARBOLOY INC, VALENITE INC and BESTWALL GYPSUM COMPANY.

Patent filings in countries

World map showing KENNAMETAL PC INCs patent filings in countries
# Country Total Patents
#1 United States 41

Patent filings per year

Chart showing KENNAMETAL PC INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Massa Ted R 7
#2 Siddle David R 5
#3 Montgomery Jr Robert H 5
#4 Erickson Robert A 4
#5 Inspektor Aharon 4
#6 Mehrotra Pankaj K 3
#7 Gates Jr Alfred S 3
#8 Oles Edward J 3
#9 Long William M 3
#10 Prizzi John J 3

Latest patents

Publication Filing date Title
US6786119B1 Toolholder assembly
US6610113B1 Process for heat treating ceramics and articles of manufacture made thereby
US6599062B1 Coated PCBN cutting inserts
US6425805B1 Superhard material article of manufacture
US6497537B1 Slotting cutter with cartridge assembly
US6431799B1 Slotting cutter
US6367567B1 Lockable drill steel and chuck assembly
US6593015B1 Tool with a hard coating containing an aluminum-nitrogen compound and a boron-nitrogen compound and method of making the same
US6478383B1 Rotatable cutting tool-tool holder assembly
US6247878B1 Device and method for adjusting the position of cutting inserts mounted in a cutting tool
US6204213B1 Whisker reinforced ceramic cutting tool and composition thereof
US6415696B1 Toolholder assembly
US6521353B1 Low thermal conductivity hard metal
US6371702B1 Spade blade drill and method of making
US6220671B1 Cutting tool holder retention system
US6267541B1 Indexable insert with a V-shaped chip breaker
US6247759B1 Cutting tool assembly with replaceable spray nozzle
US6217992B1 Coated cutting insert with a C porosity substrate having non-stratified surface binder enrichment
US6386641B2 Weld joint design for corners
US6234579B1 Cutting tool holder retention assembly