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PATENT & LICENSING CORP

Overview
  • Total Patents
    487
About

PATENT & LICENSING CORP has a total of 487 patent applications. Its first patent ever was published in 1923. It filed its patents most often in United States, Canada and United Kingdom. Its main competitors in its focus markets machines, civil engineering and consumer goods are FLINTKOTE CO, FLINTKOTE MFG COMPANY and LEHON CO.

Patent filings in countries

World map showing PATENT & LICENSING CORPs patent filings in countries
# Country Total Patents
#1 United States 328
#2 Canada 141
#3 United Kingdom 8
#4 France 7
#5 Germany 2
#6 Belgium 1

Patent filings per year

Chart showing PATENT & LICENSING CORPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Lester Kirschbraun 55
#2 Levin Harold L 24
#3 Kirschbraun Lester 22
#4 Cubberley Richard H 21
#5 Overbury Frederick C 20
#6 Macdonald Chester R 17
#7 Groskopf Edwin O 13
#8 Wettlaufer Jules L 11
#9 Hulst Jan Van 11
#10 Reeser Harry C 11

Latest patents

Publication Filing date Title
GB957091A Improvements in fibrated coatings and in processes for applying such coatings to a surface
US3076591A Carton with carrier handle
GB885188A Improved apparatus and process for manufacturing cement articles
US3010620A Process and apparatus for handling particulate material
US3039495A Coated bituminized fiber pipe
US3002316A Rocking toy
US3040955A Fruit shipping crate
US3036949A Method of preparing pulp for the production of insulating board and the like
US2975629A Test equipment for determining temperature change characteristics of materials
US2995179A Composition tile and method of making the same
GB815871A Water vapor impermeable paper board and process for producing same
US2834530A Chick shipping container
US3002879A Sound dampening felt
US3007825A Emulsion
US2847109A Shingle stacking machine
US2929735A Multi-colored asbestos-cement product and process
US2927038A Fibrated mastic coatings
US2804833A Asphalt roofing
US2886459A Bituminous coating compositions and articles coated therewith
GB800750A Improvements in or relating to emulsions for making moisture impermeable paper and the like