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SPONGE RUBBER PRODUCTS COMPANY

Overview
  • Total Patents
    25
About

SPONGE RUBBER PRODUCTS COMPANY has a total of 25 patent applications. Its first patent ever was published in 1936. It filed its patents most often in United States, United Kingdom and Canada. Its main competitors in its focus markets machines, textiles and paper and machine tools are ROBERTS ARTHUR H, BUSSEY HARRY JUN and EVANS ROTORK INC.

Patent filings in countries

World map showing SPONGE RUBBER PRODUCTS COMPANYs patent filings in countries
# Country Total Patents
#1 United States 18
#2 United Kingdom 3
#3 Canada 2
#4 Switzerland 1
#5 France 1

Patent filings per year

Chart showing SPONGE RUBBER PRODUCTS COMPANYs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 De Wyk Ludolf H 5
#2 Anselm Talalay 4
#3 Wyk Jr Ludolf H De 3
#4 Montefalco Jack M 2
#5 Daley Frederick M 2
#6 Talalay Joseph A 1
#7 Todd William R 1
#8 Anton Talalay Joseph 1
#9 Leon Talalay 1
#10 Talalay Anselm 1

Latest patents

Publication Filing date Title
US2687979A Method of making cushioning bodies
GB716724A A container having thermal insulating properties
GB714606A Production of cellular polyvinyl chloride
US2671931A Apparatus for molding sponge rubber articles
US2580202A Reinforced fibrous porous cushioning material
US2626163A Safety crash pad for vehicles
US2615202A Mold for rubber products and article formed therein
US2685855A Sectionalized compressible resilient sheet and method of making
US2574849A Resilient compressible fibrous product
US2455534A Reticulated structure and method of making the same
US2526389A Protective mat with safety tread
GB599682A Improvements in or relating to padding and like materials
US2288612A Work conveying apparatus
US2319042A Vulcanizing running length of composite rubber strip and apparatus therefor
US2362378A Filling mixture for shoe bottoms
US2315366A Converting bulk compound into vulcanized sponge rubber
US2292366A Retrieving and reentering long mold sections
US2296408A Method of impressing designs upon pile fabrics
US2218527A Feeding predetermined charges to traveling molds
US2288611A Machine for continuous treatment of confined plastics