Learn more

BOSTON BLACKING & CHEMICAL CO

Overview
  • Total Patents
    21
About

BOSTON BLACKING & CHEMICAL CO has a total of 21 patent applications. Its first patent ever was published in 1931. It filed its patents most often in United States, Germany and Switzerland. Its main competitors in its focus markets consumer goods, textiles and paper and machines are WRIGHT BATCHELDER CORP, HARTWELL BENJAMIN F and NEWTON ELKIN.

Patent filings in countries

World map showing BOSTON BLACKING & CHEMICAL COs patent filings in countries
# Country Total Patents
#1 United States 17
#2 Germany 3
#3 Switzerland 1

Patent filings per year

Chart showing BOSTON BLACKING & CHEMICAL COs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Wedger Walter H 6
#2 Macdonald Alexander D 4
#3 Bacon Frederick S 2
#4 Nash Russell K 2
#5 Calnan Thomas A 1
#6 Chemical Co Boston Blacking 1
#7 Brother George H 1
#8 Moyer Charles L 1
#9 Herbert Wedger Walter 1

Latest patents

Publication Filing date Title
US2061297A Shoe and method of making same
US2061296A Manufacture of shoes
US2024237A Method of cementing channel flaps
US2024235A Method of attaching rubber soles to shoes
US2024236A Method of attaching leather soles to shoes
US2051884A Pressing machine
US2033120A Thread-treating composition and method
US2054943A Thread-treating composition
US1959324A Composition and method for use in securing together pieces of stock
US1962053A Method of reenforcing insoles
DE584498C Method for fastening workpieces to one another, whereby the cement applied to the workpieces has dried
US1959323A Manufacture of shoes and adhesives, particularly for use therein
US1959321A Method and composition for use in securing together pieces of stock
US2049554A Art of temporarily protecting surfaces of shoe parts
US1947791A Adhesive applying apparatus
US1898383A Dispensing apparatus
US1959320A Method for use in securing together parts of shoes and other articles