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KENNAMETAL INC

Overview
  • Total Patents
    6,398
  • GoodIP Patent Rank
    1,515
  • Filing trend
    ⇧ 12.0%
About

KENNAMETAL INC has a total of 6,398 patent applications. It increased the IP activity by 12.0%. Its first patent ever was published in 1943. It filed its patents most often in United States, China and Germany. Its main competitors in its focus markets machine tools, machines and materials and metallurgy are SECO TOOLS AB, SECO TOOLS AB PUBL and VALENITE INC.

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Erickson Robert A 305
#2 Massa Ted R 194
#3 Liu Yixiong 177
#4 Beach Wayne H 124
#5 Kauper Herbert Rudolf 91
#6 Rowlett Don C 89
#7 Kaufmann Igor 86
#8 Mehrotra Pankaj K 80
#9 Siddle David R 79
#10 Greenfield Mark S 77

Latest patents

Publication Filing date Title
CA3086137A1 Wear resistant articles and applications thereof
CN112238227A Cutting tool holder with improved damping effect
WO2020236541A1 Quantitative textured polycrystalline coatings
US2020307018A1 Additive manufacturing techniques and applications thereof
CA3072547A1 Valves, valve assemblies and applications thereof
US2021114123A1 Rotary cutting tools and applications thereof
DE102019215695A1 Hydraulic tool holder and sealing piston for such
DE102019127027A1 Cutting tool
US2021105888A1 Coated nozzles for arc torches
DE102019126051A1 Cutting tool
US2021069797A1 Clamping assembly, a toolholder assembly comprising a clamping assembly and a toolholder, and a method of changing a toolholder in a toolholder assembly
DE102019123912A1 Cutting insert and cutting tool
US2021060665A1 Lightweight cutting tool
US2021060661A1 Rotary cutting tool with tunable vibration absorber assembly for suppressing torsional vibration
US10934840B1 Self-aligning adapter block
US2021053128A1 Rotary cutting tool with enhanced coolant delivery
DE102019211827A1 Drill bits and method of making a drill bit
US2021017981A1 Wear resistant fluid ends
US2020406350A1 Sintered alloy articles via additive manufacturing
DE102019209167A1 Sealing piston for a hydraulic expansion bracket and expansion bracket