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L D CAULK COMPANY

Overview
  • Total Patents
    34
About

L D CAULK COMPANY has a total of 34 patent applications. Its first patent ever was published in 1917. It filed its patents most often in United States, Canada and France. Its main competitors in its focus markets pharmaceuticals, medical technology and packaging and shipping are ROEKO GMBH & CO, GOSMILE INC and XUE YANG.

Patent filings in countries

World map showing L D CAULK COMPANYs patent filings in countries
# Country Total Patents
#1 United States 21
#2 Canada 6
#3 France 3
#4 United Kingdom 2
#5 Switzerland 1
#6 Germany 1

Patent filings per year

Chart showing L D CAULK COMPANYs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Dougherty Emery W 4
#2 Poetschke Paul 3
#3 Glenn John F 3
#4 Clancy John J 3
#5 Layton Grier Garrett 3
#6 Knock Frances E 2
#7 Zurbrigg Daniel Anton 2
#8 Paul Poetschke 2
#9 Anton Zurbrigg Daniel 1
#10 Cresson James 1

Latest patents

Publication Filing date Title
DE1202937B Preparations for the manufacture of dental filling compounds
GB997349A Dental cement material
US3047408A Dental cement material
US2991176A Method for making dental amalgams and product thereof
US2794016A Dental cavity primer
US2769717A Dental impression material
US2558139A Dental material and method
US2569767A Dental material and method
GB444908A Improvements in packages and a method of preparing a package of material for taking impressions or the like
US1977580A Package for reversible hydrocolloid plastic material and method of using the same
US2024545A Dental alloy
US1510262A Hatchet pick
US1608275A Syringe
US1613532A Dental cement and process of making the same
US1552341A Dental cement and process of making same
US1538798A Dental-injection tube
US1538797A Medicament-injecting tube
US1497519A Folding display box
US1431860A Dispensing apparatus for liquids
CA188569A Alloy