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ABRASIVE PRODUCTS INC

Overview
  • Total Patents
    11
About

ABRASIVE PRODUCTS INC has a total of 11 patent applications. Its first patent ever was published in 1935. It filed its patents most often in United States. Its main competitors in its focus markets machine tools, basic materials chemistry and packaging and shipping are SCHWEIZER SCHMIRGEL SCHLEIF, KLINGSPOR AG and SAINT-GOBAIN ABRASIVES INC.

Patent filings in countries

World map showing ABRASIVE PRODUCTS INCs patent filings in countries
# Country Total Patents
#1 United States 11

Patent filings per year

Chart showing ABRASIVE PRODUCTS INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Walker Charles R 3
#2 Hackett Robert W 2
#3 Johnson William L 2
#4 White Richard H 1
#5 Pitt Ralph T 1
#6 Mellon Joseph T 1
#7 Stewart John S 1

Latest patents

Publication Filing date Title
US3469958A Dimensionally stable flexible abrasive sheet material
US3402514A Butt joint for flexible abrasive sheet material
US3121298A Perforated abrasive disc
US3037852A Method of producing abrasive rolls and sheets
US2568096A Abrading operation and apparatus useful therein
US2398224A Abrasive disk
US2321744A Sheet abrasive
US2159634A Package of abrasive strips
US2165186A Water-resistant abrasive product and method of making same
US2138799A Mineral fusion product and process of making same
US2029253A Method of treating crystalline abrasives and treated product