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FLINTKOTE CO

Overview
  • Total Patents
    475
About

FLINTKOTE CO has a total of 475 patent applications. Its first patent ever was published in 1913. It filed its patents most often in United States, Canada and United Kingdom. Its main competitors in its focus markets machines, civil engineering and macromolecular chemistry and polymers are PATENT & LICENSING CORP, FLINTKOTE MFG COMPANY and ESHA HOLDING B V.

Patent filings in countries

World map showing FLINTKOTE COs patent filings in countries

Patent filings per year

Chart showing FLINTKOTE COs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Overbury Frederick C 33
#2 Lester Kirschbraun 25
#3 Levin Harold L 24
#4 Rahr Chester E 19
#5 Overbury Frederick Carroll 17
#6 Clapp Albert L 14
#7 Califano Frank L 14
#8 Kirschbraun Lester 11
#9 Russell Thomas E 10
#10 Cumfer Harry A 9

Latest patents

Publication Filing date Title
EP0196176A1 Energy conserving limestone calcining system
US4588634A Coating formulation for inorganic fiber mat based bituminous roofing shingles
US4532006A Inorganic fiber mat using mineral wool and related process and apparatus
US4319927A Portland-type cements
US4041712A Method for reducing water loss through soil by seepage
US3979916A Product and method for reducing water loss through soil by seepage
US3891586A Product and method for reducing water ions through soil bv seepage
CA1000748A Hydraulic cement and method of producing same
US3831382A Method for reducing water loss through soil by seepage
US3803017A Method and apparatus for loosening wet pipe from a mandrel
US3861928A Hydraulic cement and method of producing same
US3802386A Apparatus for veiling substrates
US3862068A Pressure-sensitive hot-melt adhesives
US3686107A Pressure-sensitive hot-melt adhesives
US3736281A Method of making pressure-sensitive hot-melt adhesives
CA954390A Method and apparatus for veiling substrates
US3809547A Electric furnace steelmaking process using oxide of boron additive
US3682669A Hydraulic cement and method of producing same
US3672804A Pipe belling machine
CA935078A Method and apparatus for making tile products